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VT 150: Pharmacology
Week 1-4
452
Veterinary Medicine
Not Applicable
11/23/2014

Additional Veterinary Medicine Flashcards

 


 

Cards

Term
What are preliminary study tests done on for drug development?
Definition
Computer models or simple organisims such as bacteria.
Term

# 2 Safety/ effectivness evaluation

 

Definition
At what point of drug development are preclinical studies done?
Term
Lab animals.
Definition

What are the series of tests for safety and efficancy during drug development done on?

 

Term
Carciogenicity
Definition
Ability or tendency to produce cancer
Term
Tetraogenicity
Definition
Capacity to cause birth defects.
Term
Clinical Trials
Definition
This begins in the drug development after the FDA has approved application. This will occur on the target species for safety and efficiency on a particular species.
Term
Toxicity evaluation
Definition
During drug development, this determines the dose at which the drug induces tissue or organ damage which can result in permanent injury/death
Term
Effective Dose-50 (ED50)
Definition
Dose of a test drug that causes a defined effect in 50% of the animals that take it.
Term
Lethal dose-50 (LD50)
Definition
Dose of a test drug that kills 50% of the animals that take it.
Term
Therapeutic Index
Definition
Dose that provides the desired effects with minimal or no signs of toxicity.
Term
Therapeutic Dose
Definition

LD-50/ ED-50

 

"margin of safety"

Term
New Animal Drug Application
Definition
NADA stands for?
Term
Submission and Review
Definition
Third step of drug development:
Term
Postmarketing Surveillance stage
Definition
Fourth stage of drug development.
Term
Green Book
Definition
During the fourth stage of drug development where is the drug listed?
Term
Green Book
Definition
A list of animal drug products published and updated monthly by the drug:
Term
Direct marketing
Definition
When a drug is purchased directly from the company that manufactures it.
Term
Distributors/ wholesalers
Definition
Agencies that purchase the drug from the manufacturer and resell it to veterinarians.
Term
Generic companies
Definition
Selling drugs that are no longer under patent protection
Term
Bioequivalency

Definition
Ability to produce similair blood levels after administration as the original patented drug.
Term
Therapeutic Range
Definition
Drug concentration in the body that produces the desired affect in the animal with minimnal or no sign of toxicity.
Term

1-Route of Administration

 

2-Drug Dose

 

3-Dosage Interval

Definition
Three major drug factors involved in staying with in a drugs therapeutic range.
Term
Nonparenteral
Definition
Drugs that are given through the GI tract (orally) PO
Term
Parenteral
Definition

Drugs that are given by a route other than through the GI tract.

 

Paraentero

"excluding the instestines"

Term
Injectable medications
Definition
Supplied in sterile vials. Some in powder form that must be reconstituted. Should be dated and refrigerated if necessary Some vials are single dose and some are ultiple dose. May need to be used in a certain amount of time. Some are light sensitive.
Term
IV Injection
Definition
Route allowing for fastest onset of action.
Term
Bolus administration.
Definition
A concentrated mass injected all at one time IV to acheive high concentration of drug immediately.
Term
Intermittent IV therapy
Definition
Diluted drug administered over a 30-60 minute period through an IV catheter.
Term
Infusion of fluid
Definition
Drug added to large volume of fluid administered continuously over a long period of time.
Term

Aqueous solution

 

Aqueous suspension

 

Oily suspension

 

Injectable pellets

Definition
Different forms of injectables for IM injection.
Term
Repository or Depot Preparation
Definition
When a drug is placed in a substance that prolongs absorption.
Term
SQ injection
Definition
Given in the connective tissue beneath the dermis. Slowest route of injection. However still faster then oral administration.
Term
Inhalation
Definition
Rapidly absorbed into the bloodstream through diffusion from the alveoli to the capillaries.
Term
Topical administration
Definition

Applied to surface of the skin or mucous membranes.

Must first disolve and then penetrate the skin by diffusion.

Term
Oral administration
Definition
Medication is delivered directly to the GI tract. Does not have to be sterile. Liquid, pill, or capsule.
Term
Dose
Definition
The amount of drug given at one time to achieve the desired effect.
Term
Loading Dose
Definition
Initial dose given to get the concentration up to therapeutic range.
Term
Maintenance dose
Definition
Dose given to maintain therapeutic range.
Term
Total Daily Dose
Definition
Total amount of drug given in a 24 hour period.
Term
Dosage
Definition
The amount of drug per animals body weight.
Term
Dosage interval
Definition
Frequency in which the drug is given to maintain therapeutic range. SID, BID, TID, QID, EOD.
Term
Dosage regimen
Definition

Dosage interval AND dosage together.

ex: 10mg/kg BID

Term

Right Drug

Right Dose

Right Time

Right Route/Technique

Right Patient

Right Documentation

Definition
The Six R's in drug administration safety.
Term
At least 3 times.
Definition
How many times should you check a label before administering a drug?
Term
Passive Diffusion
Definition
The movement of drug molecules from an area of high concentration to an area of low concentraion until both sides have the same concentration. Does NOT require energy. Drug used must disolve in the cell membrane for this to occur.
Term
Lipophilic Drugs
Definition
Can disolve in the phospholipid structure of cell membrane and pass through easier than drugs that are hydrophilic.
Term
Hydrophilic drugs
Definition
Usually disolve in water and injected IM so that it can diffuse through the fluid to reach the capillaries.
Term
Ionized drugs
Definition
Have a positive or negative charge. Usually hydrophilic in form.
Term
Non-ionized drugs
Definition
Have a neutral charge. Usually lipophilic in form. Can pass through cell membrane easily.
Term
Facilitated Diffusion
Definition
Passive diffusion that requires a special carrier molecule which helps the drug cross the cell membrane.
Term
Active Transport
Definition
Requires a special carrier molecule AND energy because the drug molecules move against the concentration gradient.
Term
Pinocytosis
Definition
Engulfing fluids into the cell by surrounding the particles and forming a vesicle.
Term
Phagocytosis
Definition
Engulfing solids into the cell by surrounding the particle and forming a vesicle. Reserved for particles that are too large to pass through cell membrane.
Term
Absorption
Definition
The movement of a drug from the site of administration into the fluids of the body that will carry it to the site(s) of action. Drug and patient factors will affect this.
Term
Bioavailability
Definition
The degree in which the drug is absorbed and reaches the circulation. Higher in IV and IM drugs.
Term

pH and Ionization

(alkaline)

Definition

Ionized drugs are absorbed more readily in areas of higher what?

 

Term

pH and Ionization

(acidic)

Definition
Non-ionized drugs are absorbed in areas of lower what?
Term
Ion Tapping
Definition
Drug molecules can change from being ionized to non-ionized as they travel from one body compartment to another.
Term

Age

 

Health

 

Metabolic rate

 

Genetic factors

 

Sex

Definition
Five patient factors that can affect absorption.
Term
Distribution
Definition
Physiological movement of drugs from the systemic circulation to the tissues.
Term

Membrane permeability

 

Tissue perfusion

 

Protein binding

 

Volume of distribution

Definition
Factors that affect drug distribution
Term
Blood brain barrier. (BBB) The capillaries do not have fenestrations. So only the most lipophilic drugs can enter the CNS
Definition
Large molecules cannot pass through fenestrations in the capillaries. What is the exception to membrane permeability.
Term

Tissue Perfusion

 

Definition
Fat tissue has lower levels of drugs due to a lack of? Drugs stored in fat will delay onset of results.
Term
Protein Binding
Definition
Some drug molecules bind to proteins in the blood that are too large to pass through the capillaries and become trapped in circulation. This is called?
Term
Volume of Distribution
Definition
How well a drug is distributed thoughout the body based on the concentration of the drug in the blood. Assumes that the drug concentration in the blood is equal to the drug concentration dispersed throughout the rest of the body.
Term
Lower
Definition
The larger the volume of drug distribution, the _______the drug concentration in the blood after distribution.
Term
Metabolism
Definition

The chemical alteration of drug molecules by the body cells of patients to a metabolite.

a.k.a. biotransformation. Occurs mainly in the liver.

Term
Altered absorption
Definition
When some drugs change the absorption of other drugs.
Term
Competition for Plasma Proteins
Definition
Two drugs that both bound to plasma proteins, with one drug having a higher affinity for binding, will leave excess of the other drug in circulation. Could lead to toxic levels.
Term
Altered Excretion
Definition
When some drugs affect the kidneys which causes a decrese in excretion of other drugs. Example is diuretics.
Term
Altered Metabolism
Definition
When the same enzyme may be needed to metabolize two drugs that are being given at the same time.
Term
Tolerance
Definition
Decreased responce to a drug
Term

Metabolic: drug is metabolized more rapidly with chronic use.

 

Cellular: decreased cellular receptors with repeated use.

Definition
The two types of tolerance to a drug.
Term
Excretion
Definition

Removal of a drug from the body.

 

a.k.a. elimination

 

 

Term
Kidneys
Definition
When drugs are eliminated through the glomerular filtration, tubular excretion, and tubular reabsorption, they are excrete through the?
Term
Liver
Definition
When drugs are eliminated via passive diffusion from the blood into the liver cells. They go through the?
Term
Withrawl time
Definition
Perio after the aministration of a rug in which the animal can be sent to slaughter. Calculated based on rug half life.
Term
half-life
Definition
Time required for the amount of rug in the boy to be reduced by half of its orginal level.
Term

Receptors

 

Definition
Some drugs form a chemicle bond with specific cell components on target cells calle? These are 3D proteins that may be located in the cell membrane, the cytoplasm or nucleus.
Term
Agonist
Definition
Binds to cell receptors to cause an action
Term
Antagonist
Definition
Drug that inhibits or blocks the responce of a cell.
Term
Chemical name
Definition
Name of the drug based on its chemical make up. Provides scientific and technicle information.
Term
Generic name
Definition
Official identifying name of a drug. Non-proprietary name.
Term
Brand name
Definition
Name given by the drug company. Proprietary name, trade name.
Term
Compounding
Definition
The preperation, mixing, assembling, packaging, and/ or labeling of a drug based on a prescription drug order from a veterinarian for a specific patient.
Term

United States Pharmacopeia (USP)

 

on a drug label means it meets the standards described in the compendium.

Definition
Official compendium describes thye source, appearence, properties, standards of purity, and other requierments of the most important pure drugs.
Term

Drugs Name(generic and trade

Drug concentration & quanity

Name and adress of manufacturer

Manufacturer's control or lot #

Expiration date

Otherm if warranted

 

-Withdrawl times

-controlled substance status

Definition
Drug packaging requirements.
Term

1) Veterinarian name, adress, phone #, and DEA # if necessary.

2) Client name and adress, patient name and species.

3) Drug name, strength, & quanity to be dispensed

4) Instructions for giving drug to patient.

 

Number of refills

Veterinary signature

Date of perscription

Definition
Writteb perscription requierments on label.
Term
Neuron
Definition
The basic unit of the nervous system.
Term
Sensory, Associative, Motor
Definition
What are the three types of nerurons?
Term
Sensory
Definition
This neuron carries impulses towards the CNS.
Term
Associative
Definition
This neuron carries impulses from one neruron to another.
Term
Motor
Definition
This neuron carries impulses away from the CNS.
Term
brain + spinal cord
Definition
Where is the anatomical location of the Central Nervous System. (CNS)
Term

cranial nerves & spinal nerves

 

Definition
Where is the anatomical location of the peripheral nervous system. (PNS) ?
Term
Autonomic Nervous System
Definition
The function of this system is to control smooth muscle, cardiac muscle, and endocrine glands with out conscious control.
Term
Somatic Nervous System
Definition
The function of this system is to conciously or voluntarily control skeletal muscle.
Term
Sympathetic Nervous System
Definition
This system is termed the "fight or flight" system It will cause RR, and HR to increase, pupil dilation, and GI function to decrease.
Term
Acetylcholine
Definition
This neurotransmitter is released at the preganglionic synapse.
Term
Alpha-1
Definition
This receptor, located in the smooth muscles of blood vessels, causes constriction of arterioles (except in the GI tract) which causes BP to increase.
Term
Alpha-2
Definition
Found in post-ganglionic sympathetic nerve endings, the function of this receptor is to decrease release of norepinephrine causing constriction of skeletal muscles. BP will decrease.
Term
Beta-1
Definition
This receptor, located in the heart, causes an increase in HR, conduction (electric signal) & contractility.
Term
Beta-2
Definition
This receptor, found in the smooth muscle of the lungs, causes dilation of skeletal blood vessels.
Term
Dopaminergic
Definition
This receptor, located in renal, mesenteric, & cerebral arteries, causes dilation of coronary vessels, renal blood vessels, and mesenteric bllod vessels.
Term
parasympathetic nervous system
Definition
This system is termed the "homeostatic system". it will return RR, HR, and blood flow to normal. Found in the brainstem region.
Term
Acetylcholine
Definition
This neurotransmitter is release at both pre- and post-ganglionic synapses in the PNS.
Term
Muscurinic
Definition
This receptor, located in the PNS, stimulates smooth muscle and slows HR.
Term
Nicotinic
Definition
This receptor, found in the PNS, affects skeletal muscle.
Term
Anticonvulsants
Definition
These drugs help prevent the occurrence of seizure activity by suppressing the abnormal electrical impulses, but do not eliminate the cause of seizures.
Term
Ataxia, drowainess, & hepatoxicity
Definition
The side effects of CNS depressants such as anticonvulsants are:
Term
Phenobarbital
Definition
This long-acting barbiturate depresses motor centers of the cerebral cortex. Impairs transmission of impulses across the synapse in the brainstem-inhibiting communication. C-IV controlled substance.
Term
Orally or IV.
Definition
What routes are available for Phenobarbital administration?
Term
Pentobarbital
Definition
This short-acting barbiturate is a C-II controlled substance administered IV. It can cause irritation if given perivascularly. Seen commonly in euthenasia solution.
Term
respiratory depression & hypothermia.
Definition
Side effects of Pentobarbital.
Term
Primidone
Definition
This drug is similar to phenobarbital structurally. given PO, and can induce liver enzymes that raise its own & other drug metabolism.
Term
Diazepam (Valium)
Definition
C-IV controlled subatsnace used for status epilepticus (IV) and then followeed by PO therapy. Increases GABA
Term
Clorazepate
Definition
C-IV controlled substance. Used orally for adjunct anticonvulsant therapy & behavior phobias. Side effects include sedation and ataxia.
Term
Potassium Bromide (KBr)
Definition
Used as adjunct anticonvulsant therapy. Takes several days to reach therapeutic state. Loading dose then maintenece dose required. Side effects include elctrolyte imbalences.
Term
Valproic Acid
Definition
Oral anticonvulsant that increases blood levels of GABA. Limited use in vet med due to side effects. Blood work is necessary on this drug.
Term

Phenytoin (Dilantin)

 

Definition
Rarely used in vet med due to side effects. Anticonvulsants effects only noted after accumulation of doses.
Term
Tranquilizer
Definition
Calms animals; used to reduce anxiety and aggression.
Term
Sedative
Definition
Decreases irratability & excitment, may provide analgesic effects.
Term
Anti-anxiety
Definition
Lesson anxiousness but does not make the animal drowsy.
Term
Phenothiazine derivatives
Definition
These drugs block dopamine & alpha-1 receptors found in smooth muscle of peripheral blood vessels. They cause sedation and relieve fear. They do not cause analgesia. Commonly used prior to minor procedures or as pre-anesthetic agents.
Term
Phenothiazine derivatives
Definition
These types of drugs can cause paraphimosis (penile prolapse in horses).
Term
Benzodiazepines
Definition
These anti-anxiety drugs are C-IV controlled substances. They produce muscle relaxation and have some anti-convulsant activity. Sometimes used as appetite stimulants in cats. They do not provide analgesia. An example of this drug class is Diazepam.
Term
Flumazenil
Definition
Reversal agaent for benzodiazepines
Term
Alpha-2 Agonists
Definition
This drug class binds to alpha-2 receptors on neurons to prevent release of norepinephrine. They produce calming effects, some analgesia, and muscle relaxation. They decrease ability to respond to stimuli. An example is: Xylazine.
Term
Xylazine (Rompun)
Definition
This drug can be combined with ketamine for short term procedures in horses and cats. It produces analgesia in horses but vomitting in cats. It can slow insulin secretion which causes transient hyperglycemia.
Term
Yomhimbine
Definition
What is the reversal agenet for Xylazine (Rompun)?
Term
Detomidine (Domosedan)
Definition
This drug produces better analgesia in horses. Labaled for sedation in horses, but horses can still respond to stimuli.
Term
Medetomidine (Domitor)
Definition
Labled for sedation and analgesia in dogs over 12 weeks old. Used for minor surgical procedures and restraint. It initialy causes BP to rise and HR to lower. The IV and IM doses are different!
Term

Atipamezole (Antisedan)

 

Definition
Reversal agent for Medetomadine (Domitor)
Term
Narcotics
Definition
Opioid or opioid like substances that require a prescription. They work on the CNS. Used for moderate-severe pain in smooth muscle, organs, & bones.
Term
Non-narcotic
Definition
Less potent then narcotics, not addictive, and work on the PNS receptor sites.
Term
Opioids
Definition
Naturally obtained from the poppy plant. They produce analgesia and sedation, & relieve anxiety. They produce their action on opioid receptors located in nervous tissues. Cats and horses are very sensitive to them.
Term
Mu receptor (u)
Definition
Found in pain areas of the brain. Cause analgesia, euphoria, respiratory depression, & physical dependence.
Term
Kappa (k)
Definition
Found in cerebral cortex and spinal cord. Produce analgesia, sedation & miosis (constriction of pupils)
Term
Delta (o)
Definition
Found in the brain, this opioid receptor controls whinning, hallucinations, and struggling effects. May cause mydriasis (dilation of pupils)
Term
Mu, Kappa, Delta
Definition
What are the 3 opioid receptors?
Term
Opium
Definition
This drug can be used as an anti-diarrheal in calves. C-II controlled substance.
Term
Morphine sulfate.
Definition
C-II controlled substance that is a Mu agonist. Used for severe pain. Pre-anesthetic & anesthetic.
Term
Meperidine (Demerol)
Definition
C-II controlled substance that is a Mu agonist with a short duration of action. Used for acute pain. Extra-label use in animals. Pre-anesthetic.
Term
Hydromorphone (Dilaudid)
Definition

A C-II controlled substance that is a semi-synthetic opioid that is 5x more potent then morphine. Mu agonist. it is used post op to produce sedation & offset moderate-severe pain. Duration of action is 4 hours.

 

Term
Butorphanol (Torbugesic) (Torbutrol)
Definition
C-IV controlled substance, synthetic opioid with kappa and mu receptor activity. It is not a very strong analgesic. Short duration of action. Can be used as a analgesic, pre-anasthetic, & antitussive.
Term
Hydrocodone (Tussigon) (Hycodan)
Definition
C-III controlled substance, synthetic opioid, used as an antitussive. When combined with acetaminophen it makes Vicodin for use in humans.
Term
Fentanyl
Definition
C-II controlled substance that is a sunthetic opioid 200x more potent than morphine. Used as an analgesic/ tranquilizer & chemical restraint. Available as a transdermal patch.
Term
Buprenophine (Buprenex)
Definition
C-III controlled substance that provides long term analgesia (8-10 hours) Used post-op. Side effects are rae but include respiratory depression.
Term
Codeine
Definition
C-III controlled substance that is a synthetic opioid used as an antitussive in dogs. It can be combined with acetaminophen for pain relief in humans.
Term
Diphenoxylate (Lomotil)
Definition
C-V controlled substance that is a synthetic opioid. When combined with atropine it makes an antidiarrheal.
Term
Opioid antagonist
Definition
Known as narcotic antagonists, they block the binding of opioids to their receptors. Used to treat respiratory and CNS depression caused by opioid use. Given IV for rapid onset of action. Examples include Naloxone & Naltrexone
Term
Naloxone (Narcan)
Definition
This drug is given IV or IM and has a high affinity for mu receptors. It reverses Meperidine, morphine, & oxymorphone.
Term

Neuroleptanalgesics

 

Ex: Xylazine--> butorphanol

 

Acepromazine--> morphine

Definition
This class of drugs are a combination of an opioid & a tranquilizer or sedative. They cause CNS depression and analgesia. Opioid anatgainists can reverse their opioid effects. Veterinarians tend to make their own.
Term
Lidocaine
Definition
This local anesthetic is for topical use and injection.
Term
Proparacaine
Definition
This local anesthetic is for opthalmic use.
Term
tetracaine (Neo-Predel)
Definition
This local anesthetic is used topicaly applied to skin and can also be opthlamic or otic solution.
Term
Bupivicaine (Marcaine)
Definition
This local anesthetic has a longer onset and is used in epidurals and as oral nerve blocks.
Term
Barbiturates
Definition
CNS depressants used as anti-convulsants, anesthetics, & euthenasia solutions. Can be long or short acting. Can cause cardiovascular & respiratiry depression. Highly irritating to perivascular tissue.
Term
Thiopental
Definition
C-III controlled substance that is an ultra short acting thiobarbiturate. Lasts 5-30 minutes. Has to be reconstituted. Caution in sighthounds.
Term
Methohexital (Brevane)
Definition
C-III controlled substance that is an oxybarbiturate similar to ultra short acting thiobarbiturate. Used in sight hounds.
Term
Dissociatives
Definition
This class of drugs cause muscle rigidity, amnesia, and mild analgesia. Used only for restraint, diagnostic procedures and minor surgeries. Can cause minor cardiac stimulation, respiratory depression and exaggerated reflexes.
Term
Ketamine (Ketaset)
Definition
C-III controlled substance approved for use in primates and cats. Need to use an eye lubricant when in use. Usually used in combination with drugs like ace, xylazine, and/ or diazepam.
Term
Tiletamine (Found in Telazol)
Definition

This is a C-III controlled substance used as an approved anesthetic for dogs and cats. Pain at injection site usually occurs. IV, SQ, IM

 

Term
Ketamine/ Valium (Ket/ val)
Definition
Mixture prepared in clinics for IV induction using equal volumes. Best if prepeared just before injection.
Term
Propofol (Propoflo)
Definition
ultra short acting drug that produces a rapid, smooth induction when given IV. Caution needs to be taken in cats because it can only be given one time, it can not be in bolus due to the preservatives.
Term
Minimal alveolar concentraion (MAC)
Definition
Inhalation anesthetics are compared on this value which is minimal concentration of anesthetic that produces no responce to stimuli in 50% of patients.
Term
Blood-gas solubility
Definition
An inhalation anesthetic with a high______________, will have a longer induction/ recovery time because the agent must first saturate the blood before becoming available to tissues.
Term
Nitrous Oxide
Definition
This inhalation anesthetic is also called " laughing gas". It is stored in blue cylinders. Diffuses rapidly through the body filling hollow organs. Not reccomended for GDV, pneumothorax, or twisted intestines.
Term
Isoflurane (purple)
Definition
This inhalation anaesthetic is non-flamable which causes rapid induction and short recoveries. Planes of anestheisa can change rapidly.n Pre-medicating before use will allow for a smoother recovery. One of the most commonly used inhalation anesthetics in veterinary medicine.
Term
Seoflurane (yellow)
Definition
This is a non-flamable inhalation anesthetic with few cardiovascualr side effects. It enters the blood stream quickly and escapes to the brain. It is good for mask induction.
Term
Doxapram (Dopram)
Definition
This CNS stimulant stimulates the brainstem to increase respiration in animals with apnea. Used in neonates born via C-section.
Term

Methylxanthine

Ex: Theophyline (Theo-dur)

Aminophyline

Definition
This CNS stimulant is used a bronchodilator but can cause GI irritation.
Term
Inflammation
Definition
Natural responce of living tissue to injury or infection
Term
Pyrogen
Definition
A substance that can inititate a fever.
Term
Exogenous
Definition
A pyrogen that is caused by a forign substance such as bacteria or virus
Term
Endogenous
Definition
A pyrogen that is a chemical mediator inside the body such as prostaglandin.
Term
corticosteroids
Definition
Hormones that are produced by the adrenal cortex in response to ACTH secretion by anterior pituitary. Raises BG.
Term
Steroidal Anti-inflammatories
Definition
These drugs block the action of the enzyme phopholipase which is an enzyme that damages cell membranes.
Term
Glucocorticoid drugs
Definition
These drugs are potent anti-inflammatories that treat conditions such as: allergic responses, pruritis, anaphylaxis. and inflammatory conditions such as: autoimmune disease, shock, occular inflammation, and spinal cord inflammation.
Term
Autonomic nervous system drugs
Definition
These drugs work by acting like neurotransmitters or interfering with neurotransmitter release. They affect the parasympathetic or sympathetic nervous system.
Term

2.54 centimeters

 

Definition
1 inch is equal to how many centimeters.
Term
2.2l bs
Definition
1 kilogram is equal to how many pounds
Term
16 ounces
Definition
1 pound is equal to how many ounces
Term
65 miligrams
Definition
1 grain is equal to how many miligrams
Term
28.35 grams
Definition
1 ounce is equal to how many grams
Term
15.4 grains
Definition
1 gram is equal to how many grains
Term
8 fluid ounces
Definition
1 cup is equal to how many ounces.
Term
Approximately 30 mililiters
Definition
1 ounce is equal to how many mililiters
Term
1 cubic centimeter.
Definition
1 mililiter is equal to how many centimeters
Term
5 mililiters
Definition
1 teaspoon is equal to how many miiliters
Term
Metoclopramide (Reglan)
Definition
This cholinergic drug controls vomitting and aids in gastric emptying.
Term
Pilocarpine
Definition
This cholinergic drug is used in opthalmic solutions to decrease intraoccular pressure seen in glaucoma.
Term
Atropine
Definition
This anticholinergic drug is used as a pre-anesthetic to prevent bradycardia, it decreases salvation, dilates pupils, controls cilary responce, and decreases GI motility.
Term
Glycopyrolate (Robinul)
Definition
This anticholinergic drug is similar to atropine but has a longer duration. Used to treat bradycardia.
Term
Aminopentamide (Centrine)
Definition
this anticholinergic drug is used to control diarrhea and vomitting.
Term
Adrenergic drugs
Definition
These drugs stimulate the action of the sympathetic nervous system by working on the adrenergic receptors located in smooth muscle.
Term
Epinephrine
Definition
Naturally occuring catecholamine that affects alpha-1, beta-1, and beta-2 receptors. Used in ER situations for cardiac resuscitation.
Term
Norepinephrine
Definition
Naturally occuring catecholamine that is an injectable drug used to increase blood pressure.
Term
Dopamine
Definition
Adrenergic drug used to treat shock, & congestive heart failure.
Term
Dobutamine
Definition
Adrenergic drug used to treat heart failure.
Term
Phenylpropanolamine (PPA) (Proin)
Definition
Adrenergic drug used to treat urinary incontinence
Term
Albuterol/ Terbutaline
Definition
Adrenergic drug used to treat brochospasm by producing bronchodilation.
Term
Negative Feedback
Definition
A responce mechanism that serves to maintain a state of internal constancy. Most common form of regulation in endocrine system.
Term
Positive feedback
Definition
A responce mechanism that results in the amplification of an initial change. Results in avalanche-like effects.
Term
Anterior Pituitary
Definition
These hormones regulate growth & proper functioning of thyroid, gonads, & various endocrine glands.
Term
Insulin & glucagon
Definition
Blood glucose is regulated in a naqrrow range by;
Term
Insulin
Definition
Responds to a rise in BG levels by using glucose for energy in cells and storage of glucose in liver as glucagon.
Term
Glucagon
Definition
Increases BG levels by promoting the breakdown of liver glycogen into glucose.
Term
Diabetes Mellitus (DM)
Definition
Carb, protein, & fat metabolism caused by lack of or insufficient use of insulin in animals.
Term
Diabetes Mellitus (DM)
Definition
Raised blood glucose, glucouria, PU/ PD, and weight loss are signs of:
Term
Short-acting insulin
Definition
Used to initialy treat DKA & control BG until animal is stabalized. Duration of action is about 1/2 hr to 2 hr.
Term
Intermediate-acting insulin
Definition
Used to control BG in uncomplicated cases of Diabetes Mellitus. Duration of action in dogs is 6-24 hrs and cats, 4-10 hr.
Term
Long-acting insulin
Definition

Poorly absorbed from the tissue, therefore it maintains a long-lasting BG level. Duration of action in dogs is 6-28hr, and cats, 6-24 hr.

 

Term
Thyroid gland
Definition
Animals growth & reproduction are regulated by hormones produced in the:
Term
Thyroid hormones
Definition
Affect many metabolic, growth, reproductive, & immune functions. Help regulate fat & carbohydrate metabolism. Help regulate heat production.
Term
Hypothyroidism
Definition
Dull coat, symmetrical hair loss, weight gain w/o increase in appetite, listlessness, intolerance to cold, reproductive failure, and skin more susceptable to dermatitis and pyoderma etc are signs of:
Term
Hypothyroidism
Definition
This disease is diagnosed through blood work, measuring T4, T3, & TSH.
Term
Hyperthyroidism
Definition
Usually seen in cats, signs of this disease include PU/PD, weight loss, voracious appetite, tachycardia,vocalization, and restlessness.
Term
Aldosterone
Definition
This is the principle mineralcorticoid which acts to conserve Na+ ions &H20.
Term
Addison's Disease
Definition
This disease is caused by too little hormones produced. Progressive condition associated with adrenal atrophy usually caused by immune mediated inflammation.
Term
Cushing's Disease
Definition
This disease is caused by adrenal tumors, pituitary tumors, or long-term administration of corticosteroids.
Term
Proestrus-->Estrus--> Metestrus--> Diestrus--> Anestrus
Definition
Name the Estrous cycle in order of what happens.
Term
Follicular phase.
Definition
When graafian follicle present with estrogen, the predominent hormone.
Term
Garafian follicle.
Definition
Where ova are produced in the ovary.
Term
Luteal phase
Definition
When corpus luteum is present with progesterone the predominent hormone.
Term

GnRH

(gonadatropin-releasing hormone)

Definition
The hypothalmus releases this in responce to stimuli such as daylight length & feedback mechanisms.
Term

FSH

(follicle stimulating hormone)

Definition
This causes growth & maturation of ovarian follicles.
Term

LH

(Lutenizing hormone)

Definition
This causes ovulation of mature follicles & formation of corpus luteum.
Term
Prostaglandin
Definition
This breaks down the CL at the end of pregnancy & at the end of diestrus in non-pregnant animals.
Term
Androgens
Definition
Male sex hormones produced in testes, ovaries, & adrenal cortex.
Term
Testosterone
Definition
This hormone is used in vet medicine to treat infertility & hypogonadism. It is a C-III controlled substance.
Term
Testosterone
Definition
Side effects of using this hormone include; perianal tumors, prostatic disorders, & behavior changes.
Term
Zinc gluconate neutralized by arginine. (Neutersol)
Definition
This is used as an injecctable chemicle sterilant that is injected into the testicles of 3-10mo old male dogs. It causes atropy of the tetsicles.
Term
Estrogen
Definition
This hormone is produced by the ovaries, testicles, adrenal cortex, & placenta. Promotes female sex characteristics, stimulates and maintains reproductive tract, and is necessary for uterine contractions in responce to oxytocin.
Term
Progesterone.
Definition
This female hormone is produced & secreted after ovulation which lowers uterine activity when the female is in estrus or pregnant.
Term
Prostaglandin
Definition
This causes CL lysis which result in lower progesterone levels initiating a new estrus cycle. It should NOT be used in pregnant women.
Term
Growth Promoting hormones.
Definition
Anabolic agents which improve efficiency in the rate of conversion from food to tissue.
Term
Anabolic steroids
Definition
Used for tissue buildong in dogs, cats, & horses with anorexia, weight loss, and debilitation. Also promotes RBC formation. C-III controlled substance.
Term

Antisalogues

(saliva-stopping)

Definition
Anticholinergic drugs which block the effect of ACh therby reducing GI motility & decreasing secretions. Ex: Glycopyrolate.
Term
Diarrhea
Definition
A result of the intestinal tract's failure to adequately absorb fluids from intestinal contents.
Term
Antidiarrheals, probiotics, & antibiotics.
Definition
These three types of medications help with diarrhea.
Term
Antidiarrheals
Definition
These decrease peristalsis allowing fluid absorption.
Term
Anticholinergics
Definition
hese block ACh from the PNS nerve endings, thereby lowering GI secretions & motility, which helps with tenesmus.
Term

Protectants/ absorbents

 (Antidiarrheals)

Definition
A substance administered to absorb gases, toxins, bacteria, etc from GI tract. Exaples; Bismuth, activated charcoal. .
Term

Opiate-related agents.

(Antidiarrheal)

Definition
Analgesics that control diarrhea by lowering intestinal secretions & flow of feces. Bringing up segmental contractions which bring up intestinal absorption. Example; Imodium.
Term
Probiotics
Definition
Preperations containing benificial bacteria that help re-seed the gut. Based on the theory that some diarrhea is due to the disruptpon of the normal GI flora. Ex; Plain yogurt, FortiFlora.
Term

Metronidazole

(Flagyl)

Definition
Antibiotic that is effective against anaerobic bacteria. Used as an antidiarrheal on the theory that the normal flora may go higher then the number of anaerobic bacteria.
Term

Laxatives

(Stool Loosening)

Definition
This class of drugs loosen the bowel contents & encourages evacuation of stool.
Term
Laxatives
Definition
This class of drugs includes these 4 categories; Osomotic, stimulant, bulk forming, & emollients.
Term

Osmotic Laxatives

(Hyperosmotics)

Definition
This type of laxative uses salt to pull water into the colon thereby raising water content in the feces which will cause a rise in bulk & stimulate peristalsis. Example: Lactulose.
Term
Lactulose
Definition
This laxative can be used to lower amonia in liver disease patients. Not reccomended for cats & other aniamls wit CHF or CRF.
Term
Stimulant laxatives
Definition
This category of laxatives increases peristalsis. Example: Ducolax (Bisacodyl)
Term
Bulk laxatives
Definition
This category of laxatives are natural or semi-synthetic substances that absorb water into the intestine, increase fecal bulk, stimlate peristalsis, & most contain psyllium, or plantage seed. xample: Metamucil, Bran
Term
Emolients
Definition

This catagory of laxatives are stool softners which reduce stool surface tension, reduce water absoption through the colon & lubricate. Examples: Ducosate sodium (DDS) & mineral oil.

 

Term

Antiemetics

(Vomit stopping)

Definition
This class of drugs helps control vomitting.
Term
Medulla
Definition
Vomitting is controlled by this part of the brain with ACh ss the neurotransmitter.
Term
Vagus nerve
Definition
Which cranial nevre is stimulated to cause vomitting?
Term

Phenothiazine derivatives

(Antiemetics)

Definition
This catagory of antiemetics inhibit dopamine in the CRTZ (Chemoreceptor trigger zone) decreasing stimulation to vomit. Examples: cepromazine, & Chlorpromazine.
Term

Antihistamines

(Antiemetics)

Definition
This catagory of antiemetics is used in small animals to control motion sickness, vaccine reactions, & inner ear problems. They work to block input from vestibular system to the CRTZ. Examples: Benadryl, Dramaine.
Term

Procainamide derivatives

(Antiemetics)

Definition
This cataory of antiemetics block the chmeoreceptor trigger zone & speed up gastric emptying They strengthen cardia sphinter tone and raise gastric contractions. Example: Reglan
Term

Serotonin Receptor Antagonists

(Antiemetics)

Definition
This catagory of aniemetics block serotonin receptors peripherally & centrally. Examples: Zofran, Anzemet.
Term

Cerenia

(Maropitant)

Definition
This antiemetic drug is a neurokinin (NK1) receptor antagonist that is centraly acting.  SQ and PO formulations.
Term

Emetics

(Vomit producers)

Definition
This class of drugs induce vomiting either centrally or peripherally. Used in the treatment of poisoning, toxicity, and drug overdose.
Term
Centrally acting emetics
Definition
This catagory of emeics stimulates dopamine receptors in the CRTZ. Examples: Apomorphine, Xylazine in cats.
Term
Periherally acting emetics.
Definition
This catagory of emetic drugs cause irritation to the gastric mucosa & centrally stimulate the CRTZ. Example: Syrup of Ipecac.
Term
Antacids
Definition
This class of drugs promote ulcer healing by neutralizing HCl & reducing pepsin activity.
Term
Systemic antacids
Definition
This catagory of antacids are absorbed into the blood.
Term
Nonsystemic antacids
Definition
This catagory of antacids remain in the GI tract. Examples: Milk of magnesia, Maalox, Amphogel.
Term
H2 Blocker antacids
Definition
This catagory of antacids prevent acid reflux by blocking H2 receptors of gastric parietal cells. Examples: Famotadine, Tagament, Zantac.
Term
Mucosal protectant antacids
Definition
This catagory of antacids are pepsin inhibitors. Example: Sulcralfate (Carafate)
Term
Sucralfate (Carafate)
Definition
This mucosal protectant antacid drug is a derivative of sucrose thats non-absorbable & combines with protein to form adherent substance that covers the ulcer.
Term
Prostaglandin Analog antacids
Definition
This catagory of antacids supress gastric secretions & raise mucus production in GI tract.
Term
Proton Pump inhibitors (PPI's)
Definition
This catagory of antacid drugs inhibits H ion transport into the stomach so cells can not secret HCl. Examples: Prilosec, Prevacid.
Term
Antifoam Agents
Definition
This class of drugs reduce or prevent foam formation. Used in ruminants that are subject to frothy bloat. Examples: Polaxaline, Polymerized methyl silcone, & mineral oil.
Term

Prokinetic Agents

(Motility enhancers)

Definition

This class of drugs increase GI motility to enhance movement of material through it. Examples: Dopaminergic antagonists, parasympathomimetics, & serotonergc agents.

 

Term
Enzyme supplements
Definition
These may need to be supplemented into the dietof a patient with pancreatic exocine insufficiency.
Term
Anti-inflammatories
Definition
This class of muscle function drugs are used to reieve signs of redness, pain, swelling, heat, and decreased range of motion. Can be steroidal or non-steroidla.
Term
Steroidal anti-inflammatories.
Definition
This catagory of anti-inflammatory drugs are corticosteroids that have anti-inflammatory effects, Examples: Prednisone, Dexamethasone.
Term
Non-steroidal anti-inflammatories.
Definition
This catagory of anti-inflammatory drugs are synthetic products that are unrelated to substances produced by the body. they inhibit prostaglandin synthesis. Eamples: Rimadyl, Metacam.
Term
Neuromuscular blockers
Definition
This class of drugs is used to paralyze muscles. Given IV to paralyze muscles by disrupting the trasmission of nerve impulses from motor nerves to skeletal muscle fibers. Examples: Panacuronium, Neostigmine.
Term

Spasmolytics

(Spasm stopping)

Definition
This class of drugs stop spasms. Used to treat accute episodes of muscle spasticity associated with neurological & musculoskeltal disorders. Example: Robaxin.
Term
Spasmolytics
Definition
This class of drugs can be used as prention or treatment for malignant hyperthermia.
Term
Anabolic steroids
Definition
This claas of drugs promote tissue building which increases muscle mass. C-III controlled substance. Used also to promote growth, counteract post-surgical debility, & treat diseases such as muscle atrophy, & orthopedic conditions.
Term
Nandrolone
Definition
his anabolic steroid can be used to stimulate RBC production.
Term

Intracellular fluid

(ICF)

Definition
Fluid within the cell. 2/3 of fluid in body.
Term

Extracellular fluid

(ECF)

Definition
Intrvacsular fluid and intestinal fluid together. 1/3 of fluid in body. Found in plasma and between cells.
Term
Hyponatremia
Definition
Sodium defficiency. Low Na intake or excessive loss through volume.
Term
Hypokalemia
Definition
Potassium deficiency. Low K intake over time, or loss through GI or urine.
Term
Orally
Definition
This route for fluid therapy is for short term illness on small animals and neonates. Given by tube, bottle feeding, nasogastric tube, or gastrostomy
Term
Subcutaneous SQ)
Definition
This route for fluid administration is for mild to moderate dehydration, not for large amounts of fluids. 5-10mls/lb Isotonic fluid only. No additives!
Term
SQ
Definition
This route for fluid administration is administered to the flank area or between scapulae but can really be given anywhere.
Term
IV fluids
Definition
Used for moderately to severe dehydrated animals, and hypovolemic animals. A catheter must be placed. Watch for fluid overload.
Term
Intraosseous (IO)
Definition
Route used in small animals, birds, and pocket pets. Fluids go directly into bone marrow.
Term

Femur( trochanteric fossa)

Humerous (greater tubercle)

Definition
hen using the intraosseous oute, these bones are usually used.
Term
Growth plates.
Definition
What must be avoided when administering an intraosseous injection?
Term
Rectal (PR)
Definition
This route is used in young animals but not if they have diarrhea. It has great eletrolyte absorption but difficult to keep fluids in.
Term
Intraosseous (IO)
Definition
This route can be used as a last resort if you can not get a vein.
Term
Intraperitoneal (IP)
Definition
This route is usually used on rats and mice. Useful if IV access is not available. Isotonic fluids.
Term
Just lateral to midline. Between the umbilicus and pelvis.
Definition
This is where an intraperitoneal injection should be administered
Term
Crystaloids
Definition
This tyoe of fluid is sodium based electrolyte solutions. Glucose in water. Similair to plasma fluid. Can be isotonic, hypotonic, or hypertonic.
Term
Isotonic
Definition
Same as fluid component of blood and extracellular water. No change in osmolality of blood.
Term
Hypotonic
Definition
Lower osmolality of blood. May cause RBC swelling.
Term
Hypertonic
Definition
Jigher osmolality of blood. Causes RBC to shrink.
Term
Isotonic solutions
Definition
0.9% NcCl, Lactated ringers solution, Normosol, and Plasmalyte are akk eamples of what type of fluids?
Term
Hypotonic solutions
Definition
5% dextrose in water(DSW), and 0.45% saline are examples of what types of fluids?
Term
Hypertonic solutions
Definition
0.9% Na with 5% dextose, & 3% normal saline are examples of what type of fluids?
Term
Fluid overload
Definition
Signs of this problem include: dyspnea, tachypnea, fluid in the SQ space, or weight gain.
Term
Colloids
Definition
Fluids with large molecules. Caused fluid to move into vascular space. Increases osomotic oressure.
Term
Natural Colloids
Definition
Plasma, albumin, and whole blood are what types of fluids?
Term
Plasma
Definition
This can be stored for years. It contains albumin and lobulins. Used in treatment of liver disease with coagulation factor deficienc.
Term
Albumin
Definition
Only human products available so must be careful and can be fatal. Type of colloid.
Term
Whole blood
Definition
Increases HCT in anemic animals. Expires in 28-0 days. Blood typing is recommended.
Term

Dextran

 

Definition
This synthetic colloid is a large polysaccharide from sugar beets. Comes in 2 cncentrations: and 40 and 70.Example: Hetastarch.
Term
Oxyglobin
Definition
Purified polymerized bovine hemoglobin. Distributes O2 via plasma rather than RBC's. Does not require blood typing or ross matching. Contraindicated with CHF.
Term
Antimicrobials
Definition
Chemical substances that have the capability to kill or inhibit the growth of microorganisms.
Term

Biocidal

 

Definition
Capacity to kill miororganisms.
Term
Biostatic
Definition
Inhibit the growth of microorganisms.
Term
Antibiotics
Definition
Antimicrobials for bacteria are called?
Term
Spectrum of action
Definition
Antibiotics are described by their?
Term
Gram (+) bacteria
Definition
Resists decolorization by Grm stain process. Stain purple.
Term
Gram (-) bacteria.
Definition
Decolorized by the Gram stain process and stai pink-red.
Term
Narrow Spectrum  antibiotics.
Definition
Drugs specified for either Gram (+) or Gram (-) bacteria are considered?
Term

Broad Spectrum Antibiotics.

 

Definition
Drugs used for both Gram (+) and Gram (-) bacteria are considered?
Term
Render the bacteria helpless without causing harm to the patient.
Definition
Goal of antibiotic therapy:
Term
Kirby Bauer Test
Definition
Test used to measure a bacteria's sensitivity to an antibiotic.
Term
R=Resistant
Definition
Kirby Bauer sensitivuty test outcome where the antibiotic doe not work against these bacteria.
Term
I=Intermediate.
Definition
Kirby Bauer Sensitivity test outcome where the antibiotic may work against these bacteria.
Term
S=Sensitive
Definition
Kirby Bauer Sensitivity test outcome where antibitoics do work against these bacteria.
Term
Minimum Inhibitory Concentration (MIC)
Definition
The lowest concentration of an antibiotic that will at least inhibit the growth of bacteria.
Term
Bactericidal
Definition

This activity or type of antibiotic will inhibit cell wall synthesis.

 

Term
Bactericidal or bacteriostatic
Definition
The activity or type of this antibiotic damage cell membrane.
Term
Bactericidal or bacteriostatic
Definition
The activity or type of this antibiotic inhibit protein sythesis of bacteria.
Term
Bacteriostatic
Definition
This activity or type of antibiotic interfere with metabolism of bacteria.
Term
Bactericidal
Definition
The activity or type of this antibiotic cause impairment of nucelic acids.
Term
Antibiotic resistance
Definition
This occurs when bacteria change in some way that reduces or eliminates the effectiveness of the medication.
Term

The medication is not used properly

When used with a viral infection..

Not administered at a proper dose.

Not administered for the proper length of tme.

Definition
Antibiotic resistance can occur if:
Term
Antibiotic residues
Definition
The presence of a chemical or its metabolites in animal tissue or food products.
Term
Cell Wall Agents
Definition
This type of antibiotic affect the cell walls of bacteria & do not attack the host since animal cells do not have cell walls.
Term
Cell Wall Agents
Definition

Penicillins, Cephalosporins, Bacitracin and Vancomycin are what class of antibiotics?

 

Term
Penicillins
Definition
This type of antibiotic is derived from natural and sythetic derivations of molds. It is active against Gram (+) and Gram (-) bacteria. Can only be given parenterally. Narrow spectrum.
Term
Penicillian G (Pen G)
Definition
Most common type of penicillian antibiotic administered.
Term
Broad Spectrum Penicillians.
Definition
Amoxicillin, Ampicillin, & Methicillin are categorized as this type of penicillians.
Term
Beta-lactamase resistant penicillians.
Definition
Oxacillin & Floxacillin are narrow spectrum antibiotic categorized as these penicillians.
Term
Potientiated Penicillians
Definition
This category of penicillians are combined with another drug to enhance the effect of both.
Term
Definition
Clavamox and Augmentin are examples of this category of penicillian antibiotics.
Term
Cephalosporins
Definition
Semi-synthetic broad spectrum antibiotics that interfere with cell wall sythesis. Classified in 1st-4th generations. Animals allergic to penicillians will likely be allergic to these.
Term
Cephalosporins
Definition

Cefe-drops, Kerflex, & Cefazolin are examples of this category of antibiotics in the cell wall agents class.

 

Term
Bacitracin
Definition
This category of antibiotics in the cell wall agents class work against Gram (+) bacteria, are toxic to kidneys, used as a topical for skin, mucus membraes and eyes. Also used as a food additive.
Term
Vancomycin
Definition

This is used against many Gram (+) bacteria on infections that are resistant to toxic antibiotics such as penicillians and cephalosporins.

 

Term
Cell Membrane Agents
Definition
This class of antibiotics attack the cell membrane of bacteria.
Term
Polymyxin
Definition
This example of a cell membrane agent antibiotic is effective against Gram (-) bacteria only and is usualy combined with neomycin & bacitracin to create a wide spectrum topical medication.
Term
Protein Synthesis Agents
Definition

Agents that interfere with the protein synthesis in the bacterial cell are in this class of antibiotics.

 

Term
Protein Synthesis Agents
Definition
Aminoglycosides, Tetracyclines, Chloramphenicol, Florfenicol, Macrolides, & Lincosamides are examples of this class of antibiotics.
Term
AminoGlycosides
Definition
This category of Protein Sythesis agent antibiotics are derived from species of streptomyces microbes. Used extensivel to treat Gram (-) bacterial infections. Highly toxic to kidneys, Examples include: Gentamicin, Neomycin, & Amikacin.
Term
AminoGlycosides
Definition
This category of Protein Sythesis agent antibiotics should not be given to cats who are prone to renal failure.
Term
Tetracyclines
Definition
This category of Protein-Synthesis Agent antibiotics are broad spectrum and have anti-rickettsial properties. Theya re bacteriostatic, slow bone development and cause discoloration of teeth. Example: Doxycycline used for kenne cough, tick fever, & lyme Dz.
Term
Chloramphenicol
Definition
This category of Proten Sythesis Agent antibiotics is broad spectrm. suppresses blood cell formation in bone marrow and can cause aplastic anemia in humans. Banned from use in food-producing animals. Must wear gloves when handling.
Term
Florfenciol
Definition
This category of Protein-Synthesis agents is synthetic, broad spectrum, and used to treat bovine respiratory disease.
Term
Macrolides
Definition

This category of Protein Sythesis agent antibiotics can cause stomah upset. Examples include: Erythromycin, Tylosin, & Tilmicosin.

 

Term
Lincosamides
Definition
This category of Protein Synthesis agent antibiotics are produced from a different strain of streptomyces than macrolides or aminoglycosides. they work against Gram (+) bacteria. Examples include: Lincomycin, & Clindamycin,
Term
Nucleic Acid Agents
Definition
This class of antibiotics interfere with bacterial nucleic acid. This includes Quinolones, & Fluoroquinolones.
Term
Nucleic Acid Agents
Definition

Erofloxacin (Baytrl), Ciprofloxacin (Cipro), Orbifloxacin (Orbax), & Marbofloxacin( Zeniquin) are examples of what class of antibiotics?

 

Term
Miscellaneous Antibiotics
Definition
This class of antibiotivs include Nitofurans, are broad spectrum, less potent than other antibiotivs, & are prohibited from use in food animals because they may induce carciogenic residues in animal tissue.
Term
Miscellaneous Antibiotics
Definition
Nitofurzone,  Nitrofurantoin, Nitrpimidazols, and Rifampin are exampes of which class of antibiotics?
Term
Nitroimidazoles
Definition
Metronidazole is in this category of Miscellaneous antibiotics.
Term
Antifungals
Definition
Type of medicine used to fight against fungus.
Term
Superficial
Definition
This type of fungal infection is diagnosed through test edia or microscopic identification.
Term
Systemic
Definition

This type of fungal infection is identified through serology.

 

Term
Polyene Antifungals
Definition
This category of antifungals bind to fungal cell membrane. Examples include: Nystatin & Amphotericin B
Term
Imadazole Antifungals
Definition
This category of antifungals cause leakage of fungal cell membrane. Identifided by "-azole" in generic name. Examples include: Ketoconazole, Miconazole, Itraconazole, & Fluconazole.
Term
Antimetabolic Antifungals
Definition
This category of antifungals is given orally & topically in combination with other antifungals to treat Cryptococcus infections. Example: Flucytosine.
Term
Superficial Antifungals
Definition
This category of antifungals include Griseofulvin which teats dermatophyte infections (ringworm).
Term
Antivirals
Definition
These are limited to use in vet med and work by prventing viral penetration of the host cell. Inhibits virus production of RN or DNA. Examples include: Acylovir, Tamiflu, & Interferon.
Term
Disinfecctant
Definition
This kills or inhibits growth of microorganisms on inanimate objects.
Term
Antiseptic
Definition
This kills or inhibits growth of microorganims on livng tissue.
Term
Germicide
Definition

This is a chemical that kills microorganims.

 

Term

Virucidal

 

Definition
A chemical that kills viruses.
Term
Fungacidal
Definition
A chemical that kills fungi.
Term
Sporicidal
Definition
A chemical that kills spores which are especially resistant to chemicals.
Term

Phenols

 

Definition
This is the first antiseptic that is effective against Gam (+) bacteria, some Gram (-) bacteria, fungi, & some enveloped viruses. Not effectie against parvo. Example: Lysol.
Term
Quaternary Ammonium Compounds
Definition

This type of disinfectant is effective against Gram (+) & Gram (-) bacteria. Not effective on spores, fungi, and non-enveloped viruses. Not usually irritating to skin. Example: Roccal-D

 

Term
Aldehydes
Definition
Gluteraldehydes used to disinfect instruments in cold steriization and on fiberoptics. Sporicidal.
Term
Formaldehydes
Definition
Used to disinfect instruments in gas or solution. Can also be used as tissue floatation agent.
Term
Ethylene Oxide
Definition
This is a gas used for chemical sterilization.
Term
Alcohol
Definition
Used on Gram (+) and Gram (-) bacteria. Used on enveloped viruses, not for antiseptic purposes, and can cause pain and has denaturing effect on proteins. Usally 70% solution used.
Term
Halogens
Definition
This disinfectant kills bacteria, fungi, viruses, & spores. Found in bleach & usually used in 1:10 dilution. Example: Chlorine (Chlorox)
Term
Iodine
Definition
This halogen disinfectant is usually mixed with water or alcohol to form brown solution. Commonly used as a topical antiseptic. Example: Betadine, Povidine.
Term
Biguanides
Definition
This type of disinfectant is effective vs. bacteria, some fungi, & enveloped viruses. Commonly used in surgical scrub. xample: Chlorhexidine (Nolvasan).
Term
Hydrogen Peroxide
Definition
This disinfectant kills anaerobic bacteria in deep wounds, but should limit use because it can damage animal tissue.
Term
Soaps & Detergents
Definition
These disinfectants have limited bactericidal activity and their main function is to mechanicaly remove microbes.
Term
Ectoparasites
Definition
These parasites live on the surface of the host. They cause external parasite infesations.
Term
Endoparasites
Definition
Thisd type of parasite lives nside the body and cause internal parasite infections.
Term
Helminths
Definition
This tye of endoparasite is a worm found primarily in the GI tract, liver, lungs, & circulatory system. There are 2 major groups: Nematodes & Platyhelminths.
Term
Nematodes
Definition

This slender tube like, non-segmented endoparasite is transmitted through anthropods. Example: Roundworms.

Ascarids, Trichuris, Ancylostoma, Stroggyle, & Dirofilaria.

Term
Platyhelminths
Definition
This type of endoparasite can live in the GI tract or other body tissues. Example: Flatworms. Two kindsL Cestodes: tapeworms, & Trematodes: flukes.
Term
Antiparasitics
Definition
This class of drugs are categorized by the type of parasite they work against.
Term
Anthelmintics
Definition
This category of antiparasitics kill worm parasites, and are further categoriezed into antinematodal, anticestodal. & antitrematodal.
Term
Benzimidazoles
Definition
This category of Antinematodal drugs interfere with worm's energy metabolism. Given PO in repeated doses. Examples: Thiabendazole, Oxibendazole, Mebendazole, & Fenbendazole.
Term
Probenzimadazoles
Definition
This category of antinematodal drugs are probiotics which are metabolized in the animal's body to benzimadazole. Example: Febantel: Dronta Plus.
Term
Imidazothiazoles
Definition
This category of antinematodal drugs is an anticholinergic used to paralyze the parasite. It treats ascarids, strongyles, whipworms, & hookworms. It is not ovicidal.
Term
Tetrahydropyrimidines
Definition
This category of antinematoadal drugs is a cholinergic agonist that mimics the action of Ach which will initialy stimulate and then paralyze the worm. Treats ascarids, pinworms, strongyles, & hookworms. Example: Strongid-T.
Term
Organophosphates
Definition
This category of antinematodal drugs is used vs. both endoparasites and ectoparasites. Should be used with caution in all species. eurotoxic to parasites, but it can cause some neurologic side effects in host animals. Example: Task & Baymix.
Term
Piperzine
Definition
This category of antinematodals is only used to eradicate ascarids in all species. Essentialy nontoxic so it is sold OTC. Examples: Hartz-Health measures.
Term
Avermectins
Definition
This category of antinematodals causes paralysis & death to the parasite. Example: Ivermectin. Heartgard, Ivomec.
Term
Cestodes
Definition
This parasite consists of a head( scolex), neck, & segments (proglottids). It increases in length by producing new segmens from the neck area. Therefore the oldest segments are at the distal end of the worm.
Term
Anticestodal drugs
Definition
This category of antiparasitic drugs includes Praziquantel which increases cell membrane permeability and will cause the worm to disintegrate.
Term
Trematodes
Definition
This parasite is named for the area it effects. It has an immediate host which is usually a snail.
Term
Antitrematodal Drugs
Definition
This category of antiparasitics includes examples such as: Clorsulon which is used for liver flukes in cattle. Albendazole, also treats liver flukes in cattle but not effective vs. some nematodes.
Term
Coccidia
Definition
This parasite is a protozoa that causes various intestinal disorders, dome serious, and even fatal. It has a complex life cycle which makes it hard to treat. Sanitation and disinfection of environment are very important in treatment.
Term
Anticoccidials
Definition
This category of antiparasitic drugs consist of sulfa drugs. Works at various stages of coccidian life cycle. Usually given orally in feed, water, or by liquid or tablets. Examples: Albon, Rumensin, & Deccox.
Term
Antiprotozoals
Definition
This category of antiparasitics works against giardia and Babesia spp. Examples include:
Term
Heartworm
Definition
This disease affects dogs, cats & ferrets. Caused by Dirofilaria immitis. Transmitted by mosquitoes. Adults live in pulmonary artery but can be found in RT ventricle, and RT atrium.
Term
Heartworm preventitive.
Definition
Low doses of Ivermectin (6mcg/ kg) are used as?
Term
Kills microfilariae
Definition
Moderate does of Ivermectin (50mcg/ kg) are used for?
Term
Kills most internal parasites.
Definition
High doses of Ivermectin (200mcg/kg) are used for?
Term
Milbemycin (Interceptor)
Definition
This heartworm medication can be used as a monthly preventitive. Also effective against hookworms, nematodes, & whipwroms.
Term
Sentinel
Definition
This heartworm preventitive is used as a monthly preventitive that also contains lufenuron for flea control.
Term
Selmectin (Revolution)
Definition
This monthly heartworm preventitive is applied topicaly & absorbed systemically. It also controls fleas, ear mites, & sarcoptic mange. It has some tick preventitive activity.
Term
Moxidectin (PreoHeart-6)
Definition
This six month heartworm medication is an injection that interupts early larval development. It was taken off the market at one point but is now available again.
Term
Adulticides
Definition
These heartworm drugs are used to treat early adult heartworm that may have developed in the right ventricle because of improper or no use of preventitives. Caution should be use when treating dogs with a large # of heartworms because it can cause caval syndrome.
Term
Ectoparasite
Definition

Flies (bots & maggots), grubs, lice, fleas, mites, ticks, & mosquitoes are what type of parasite?

 

Term
Ectoparasiticides
Definition
This type of antiparasidal can be oral, or externally applied through spays, dips, pour-ons, ear tags, spot-ons, shampoos, dusts & foggers. After application, the animal should be monitored for any adverse reactions.
Term
Nonspecific immunity
Definition
Initial defense, physical barriers such as intact skin, mucus production, inflammation, fever, & phagocytosis of foreign bodies are examples of what type of immunity?
Term
Specific immunity
Definition

Defense vs. specific antigen, B- and T-lymphocytes, and there are 4 ways to aquire this are examples of what type of immunity?

 

Term
Active immunity
Definition
This arrises when an animal receives an antigen that activates B- and T-Lymphocytes & causes animal to produce antibodies. Takes time to develop, but lasts a relatively long time due to memory.
Term
Passive Immunity
Definition
This arises when an animal receives antibodies from another anmal. Provides immediate protection, but for shorter periods of time.
Term
Natural Immunity
Definition
This type of immunity is aquired through during normal biological experiences.
Term
Artificial immunity
Definition
This type of immunity is aquired through medical procedures.
Term
Vaccines
Definition
These are a suspension of weakened, live, or killed microorganisms administered to prvent, improve, or treat infectious disease. They trigger a specific immune responce to help fight future infections from a speific agent.
Term
Inactivated (Killed) vaccine
Definition
This type of vaccine is made from microorganisms or their components that have bee hemically treated to kill the microorganism. Adjuvat needed to enhance immune response by increasing stability of the vaccine in the body.
Term
Attenuated (modified live) vaccines
Definition
This type of vaccine has microorganisms that have been altered to lose their virulence, but are still able to replicate with in the animal to provide immunity.
Term
Live vaccines
Definition
This type of vaccine is made from live microorganisms that may be fully virulent or avirulent.
Term
Recombinant vaccines
Definition
This type of vaccine is a gene or part of a microorganism removed from one organism (the pathogen) & inserted into another microorganism.
Term
Toxoids
Definition
This is a special type of vaccine used vs. toxins instead of microorganisms. Provides active immunity.
Term
Antitoxins
Definition
Substances that contain antibodies obtained from an animal that has beem hypersensitized to neutralize toxins. Used when exposure to toxin is likely. Provide passive immunity.
Term
Antiserum
Definition
Antibody rich serum from a hypersensitized or actually infected animal. ntibodies are colleced through plasma. Short lived (passive). Used against K9 distemper, Feline Panleukopenia, and bovine anthrax.
Term
Autogenous
Definition
Produced for a specific disease problem in a specific area from a sick animal. Cultured organisms from farm.
Term
Polyvalent vaccines
Definition
Mutiple-antigen vaccines contain more than one antigen.
Term

Sensitive to light, excessive heat, and freezing

Obtain from reputible source

Some vaccines need to be reconsttuted prior to use.

Use only diluent provided by manufacturer

Do not mix multiple vaccines in same syringe

Administer different vaccines in different sites.

Record where and how given.

Definition
Handling and care of vaccines:
Term
The refrigerator.
Definition
Where should vaccines be stored?
Term

Age

Health

Medications

Pregnancy

Environment

History

Definition
Name the patient considerations for vaccines.
Term
Local reaction at vaccine site
Definition
Pain & swelling are what type of vaccne reaction?
Term
Systemic reaction to vaccine
Definition
Anaphylaxis, hives, wheezing, dyspnea, hypotesion, and shock are what type of vaccine reaction?
Term
Sarcomas
Definition
Tumors of connective-tissue origin are what type of vaccine reaction?
Term
Antibody titers
Definition
These are used to assess the level of antibody to a particular antigen. Expressed in ratios such as 1:2, 1:4.
Term
Core vaccines
Definition
These vaccines are recomen ded for all individual animals because the consequences of infection are severe, infection poses zoonotic potiential, disease prevelence is high, Organism is eaily transmitted to other of its species. Vaccine is safe & effcacious.
Term
Rabies, DHPP, FRCP.
Definition
Examples of Core vaccines.
Term
Noncore vaccines
Definition
These vaccines are recommended only for individual animals deemed to be at high risk for contact with the organism. Based on evaluation of all risk factors.
Term
Bodatella
Definition
One example of a noncore vaccine.
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