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module 6.7.8 vocab 206
module 6.7.8 vocab 206
146
Nursing
Undergraduate 4
02/20/2010

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Term
Electrolytes
Definition
Chemical compounds that dissociate into ions when in solution; usually refers to extracellular sodium, potassium, and chloride
Term
Intracellular Fluid
Definition
Body fluid containted within the cells
Term
Ion
Definition
Charged particle formed by the dissociations of electrolytes in a solution
Term
Diffusion
Definition
Movement of molecules from an area of higher concentration to one of lower concentration
Term
Output
Definition
End-product of a system
Term
Fat Soluble Vitamins
Definition
those vitamins, soluble in fat solvents (nonpolar solvents) and relatively insoluble in water, marked in chemical structure by the presence of large hydrocarbon moieties in the molecule; vitamins A, D, E, and K
Term
Clear Liquid Diet
Definition
A diet that includes only liquids that lack residue--juices without pulp, tea, gelatin, clear broth. Ised as first diet after surgery, before some diagnostic tests and after acure episod of vomiting and diarrhea
Term
Extracellular Fluid
Definition
Body fluid containted outside of the cells; mainly interstitial fluid and plasma
Term
Intravascular Fluid
Definition
Fluid inside the blood and lymphatic vessels
Term
Cation
Definition
Positively charged ion
Term
Osmosis
Definition
Movement of fluid through a semipermiable membrane from a region of lower to higher solute concentration
Term
Intake
Definition
The act or process of taking in; the amount taken in
Term
Full Liquid Diet
Definition
A diet that includes only liquids that lack residue--juices without pulp, tea, gelatin, clear broth. Ised as first diet after surgery, before some diagnostic tests and after acure episod of vomiting and diarrhea
Term
Regular Diet
Definition
A full, well-balanced diet containing all of the essential nutrients needed for optimal growth, tissue repair, and normal functioning of the organs.
Term
Interstitial Fluid
Definition
Fluid between the cells
Term
Baroreceptors
Definition
Stretch receptors located in major arteries and veins that monitor vascular volume
Term
Anion
Definition
Negatively charged ion
Term
Filtration
Definition
Passage of a solution through a semipermeable membrane from a region of higher pressure to a region of lower pressure
Term
Water Soluble Vitamins
Definition
Vitamins not stored in the body and the excess is excreted in the urine (B-complex vitamins and Vitamin C)
Term
Soft Diet
Definition
A normal diet limited to soft, easily digestible foods
Term
Dysphagia
Definition
Difficulty swallowing
Term
Abrasion
Definition
Wound in which skin or mucous membranes are rubbed or scraped away; skin rubs against a hard surface.
Term
Debridement
Definition
Removal of foreign material or dying tissue from a wound
Term
Epithelialization
Definition
Process in which epidermal cells, which appear pink in color, reproduce and mograte across the surface of the partial-thickness wound
Term
Puncture
Definition
Penetrating trauma by an instrument that penetrates the skin and underlying tissue.
Term
Hematoma
Definition
Localized accumulation of blood in a body tissue, organ, or space as a result of broken blood vessel
Term
Pressure Ulcer
Definition
Bedsore; result of the impeding of capillary blood flow to the skin or underlying tissue
Term
Serosanguineous
Definition
Containing serum and blood
Term
Jackson-Pratt drain
Definition
a bulb drain placed to in the body to drain bodily fluids
Term
Mattress overlays
Definition
An overlay is a product that is placed on top of an existing bed mattress. Overlays can be made of foam or filled with air, gel, or water.
Term
Bacteremia
Definition
Presence of bacteria in the blood
Term
Neutropenic Precautions
Definition
Precautions taken to prevent or minimize risk for infection because of neutropenia (a decrease in the neutrophils). These are white blood cells that fight off infection. Chemotherapy lowers the number of neutrophils
for a time after treatment.
Term
Cellular Immunity
Definition
the mechanism of acquired immunity characterized by the dominant role of T cell lymphocytes. Cellular immunity is involved in resistance to infectious diseases caused by viruses and some bacteria and in delayed hypersensitivity reactions, some aspects of resistance to cancer, certain autoimmune diseases, graft rejection, and certain allergies. It does not involve the production of humoral antibody but instead involves the activation of Mo and natural killer cells.
Term
Passive Immunity
Definition
Immunity produced by the transfer to one person of antibodies that were produced by another person.
Term
Acute Phase of Illness
Definition
Usually develops rapidly, causes symptoms, climaxes, and then fades fairly quickly
Term
Approximated
Definition
Lightly pulled together
Term
Dehiscence
Definition
Accidental separation of wound edges, especially a surgical wound
Term
Evisceration
Definition
Protusion of internal organs through an open wound
Term
Contusion
Definition
An injury in which the skin is not broken; a bruise
Term
Laceration
Definition
Wound caused by the tearing of body tissue; open wound or cut
Term
Purulent
Definition
Producing or containing pus
Term
Serous
Definition
Thin, watery, serum-like
Term
Hemovac drain
Definition
a round drain with springs inside that must be compressed to establish proper suction
Term
Antibodies
Definition
Any of a large number of proteins of high molecular weight that are produced normally by specialized B cells after stimulation by an antigen and act specifically against the antigen in an immune response, that are produced abnormally by some cancer cells, and that typically consist of four subunits including two heavy chains and two light chains—called also immunoglobulin
Term
Sepsis
Definition
Poisoning of body tissue; usually refers to blood-borne organisms or their toxic products
Term
Normal Flora
Definition
Microorganisms commonly found in a body location that ordinarily causes no harm
Term
Humoral Immunity
Definition
type of immunity that is controlled by secreted anti bodies. Immunity conferred to an individual through the activity of B cells and their progeny, which produce circulating antibodies in response to the presence of a foreign substance and recognize the substance upon renewed exposure.
Term
Incubation period of infection
Definition
The time interval between initial contact with an infectious agent and the first appearance of symptoms associated with the infection. In a vector, it is the time between entrance of an organism into the vector and the time when that vector can transmit the infection (extrinsic incubation period). The period in people between the time of exposure to a parasite and the time when the parasite can be detected in blood or stool is called the prepatent period.
Term
Binder
Definition
A large bandadage used to support a body part or to hold a dressing in place
Term
Desquamation
Definition
Process in which the thin, outermost layers of the epidermis (the stratum corneum or horny layer) is continuously shed
Term
Fistula
Definition
Abnormal tubelike passage between organs or between an organ and the body surface, often as the result of poor wound healing
Term
Granulation Tissue
Definition
Soft, pink, highly vascularized connective tissue formed during woulnd repair
Term
Macerated
Definition
Tissue soften due to excessive moisture
Term
Sanguineous
Definition
Pertaining to or containing blood
Term
Penrose drain
Definition
a hollow flat tube placed in incision to alllow for drainage into dressing.
Term
Wound Vacuum
Definition
A negative pressure machine used to assist wound healing. Reduces moisture, number of microorganisms, and toxins
Term
Antigen
Definition
Substance that provokes irritation or damage to the body tissues and induces the formation of antibodies.
Term
Communicable disease
Definition
an infectious disease transmissible (as from person to person) by direct contact with an affected individual or the individual's discharges or by indirect means (as by a vector)—
Term
Opportunistic Infection
Definition
Infections caused by organisms that invade the tissues when the body's defenses are suppressed
Term
Prodormal period of infection
Definition
Is characterized by nonspecific symptoms such as nausea, fever, general weakness,or aches and pains.
Term
Incontinence
Definition
unable to restrain natural discharges or evacuations of urine or feces
Term
Diarrhea
Definition
Frequent evacuation of water stools
Term
Anuria
Definition
Formation and excretion of less than 100 cc of urine in 24 hours
Term
Hematuria
Definition
Presence of blood in urine
Term
Nocturia
Definition
Voiding during normal sleeping hours
Term
Polyuria
Definition
Formation and excretion of large amounts of urine in the absence of a concurrent increase in fluid intake
Term
Suprapubic catheter
Definition
placed in the bladder thru the abdomen to drain urine, has curl at distal end to prevent expulsion of the bladder
Term
Peritoneal Dialysis
Definition
removal from the body of soluble substances and water by transfer across the peritoneum, usually a dialysis solution that is intermittently introduced into and removed from the peritoneal cavity; transfer of diffusible solutes and water between the blood and the peritoneal cavity depends on the concentration gradient between the two fluid compartments
Term
Constipation
Definition
Infrequent, sometimes painful passage of hard, dry stool
Term
Enema
Definition
Insertion of fluid into the rectum and colon
Term
Ileostomy
Definition
Openng of the ileum onto the abdominal skin surface via a stoma
Term
Sigmoidoscopy
Definition
Diagnostic examination of the rectum and sigmoid colon
Term
Laxatives
Definition
helps clear colon and reduce the level of endogenous bacteria
Term
Rectal Tube
Definition
A short piece of plastinc tubing similar to the tubing used for large-volume enemas; may be used if increased activity or medication does not relieve flatulence
Term
Dysuria
Definition
Painful, burning urination, usually caused by a bacterial infection, inflammation, or obstruction of the urinary tract.
Term
Guaiac
Definition
Test to reveal the presence of blood in feces
Term
Diuresis
Definition
Formation and excretion of large amounts of urine
Term
Oliguria
Definition
Formation and excretion of less than 500 mL of urine in 24 hours
Term
Pyuria
Definition
Presence of pus in urine
Term
Nephrostomy
Definition
Involuntary response of intestingal contraction and anal sphincter relatxation to rectal distention
Term
Hemodialysis
Definition
methods of waste products such as potassium and urea, as well as free water from the blood when the kidneys are in renal failure
Term
Defecation reflex
Definition
Involuntary response of intestingal contraction and anal sphincter relatxation to rectal distention
Term
Flatus
Definition
Gas in the gastrointestinal tract
Term
Impaction
Definition
Accumulation of hardened feces in the rectum
Term
Stoma
Definition
Artifically created opening of bowel on the abdominal skin surface
Term
Antidiarrheal Agents
Definition
A drug or bulk forming agent that relieves symptoms of diarrhea. Most effective are opioid derivatives, which slow intestinal motility and permit greater time for absorption of water and electrolytes.
Term
Kegel exercises
Definition
consists of contracting and relaxing the muscles that form part of the pelvic floor
Term
Diverticulitis
Definition
Inflammation of diverticula (outpouches of mucosa through the intestinal wall)
Term
Occult
Definition
Test to reveal the presence of blood in feces
Term
Enuresis
Definition
Involuntary voiding with underlying pathophysiologic origin after the age that bladder control is cusually achieved; nocturnal enuresis is bedwetting
Term
Micturation reflex
Definition
process of urination that involves impulses traveling from urinary bladder to sacral region of spinal cord and from sacral region back to bladder
Term
Overactive Bladder
Definition
Frequency and urgency to urinate occuring together
Term
Urinary Retention
Definition
Inability to empty the bladder of urine
Term
Leg bag
Definition
A leg bag is a smaller drainage bag, which can be worn on your leg
Term
Colostomy
Definition
Opening of part of the colon onto the abdominal skin surface
Term
Distension
Definition
Condition of being stretched or inflated
Term
Gastric Lavage
Definition
Irrigation of the stomach
Term
Paralytic Ileus
Definition
Condition in which the bowel is temporarily paralyzed and distention occurs
Term
Suppository
Definition
Medication inserted into the rectom or vagina
Term
Antiflatulence Agents
Definition
such as simethicone, used to relieve gas
Term
Bladder Training
Definition
Scheduled times for urination and suppressing the urge to urinate
Term
Drug
Definition
Substance that alters physiologic function with the potential of affecting health
Term
Pharmacodynamics
Definition
Study of physiologic and biochemical effects of a drug on the body
Term
Metabolism
Definition
(1) Chemical reactions in the cells that produce heat as a byproduct, (2) Breakdown of a drug (usually in the liver) to an inactive form
Term
Therapeutic effect
Definition
A medication's desired and intentional effects
Term
Anaphylaxis
Definition
Anexaggerated, life threatening hypersensitivity reaction to a previously encountered antigen.
Term
Hypersensitivity
Definition
Highly or excessively sensitive; adverse reactions produced by the normal immune system.
Term
Parenteral
Definition
Medications given by injection or infusion
Term
Half-life
Definition
The time that a drug is metabolized by 50% in the body
Term
Synergistic effects
Definition
Interaction that increases a drugs effects
Term
Additive Interactions
Definition
Two or more "like" drugs combined equaling the sum of the individual drug's effect
Term
Suspension
Definition
Solid particles of a drug dispersed in a liquid that must be shaken to obtain an accurate dose
Term
Transdermal
Definition
Medicated frug molecules contained in a unique polymer patch applied to the skin for slow absorption
Term
Sublingual
Definition
Under the tongue
Term
Barrel of a syringe
Definition
Part of a syringe that contains fluid; marked for accurate measurment; ranges in size from .5mL to 50mL
Term
Bevel
Definition
The last part of a needle that is pointed and determines the sharpness of the needle
Term
Gelcap
Definition
a gelatin container that holds a drug in solid or liquid form.
Term
Pharmacokinetics
Definition
Study of how a medication changes as it passes throught the body and undergoes absorption, distribution, metabolism, and excretion
Term
Absorption
Definition
The process by which a medication enters the blood stream
Term
Excretion
Definition
Process by which a drug or urine is eliminated from the body
Term
Controlled substance
Definition
Drugs that are condisdered to have either limited medical use or high potential for abuse or addiction
Term
Toxicity
Definition
A nontherapeutic effect that may result in damage to tissues or organs
Term
Addiction
Definition
Habitual psychological and physiological dependence on a substance or practice beyond one's voluntary control
Term
Nonparenteral or enteral
Definition
Drugs administered by topical, rectal, or oral route
Term
Loading dose
Definition
Higher dose given at the the initiation of drug therapy in order to build up the therapeutic effect
Term
Antagonistic effects
Definition
The negative effect that one chemical or family of chemicals has on other chemicals
Term
Enteric Coated
Definition
A tablet or capsule that has a layer placed over it to prevent dissolution in the stomach; used to protect the drug from gastric acid or to protect the stomach from drug irritation
Term
Elixir
Definition
A clear, aromatic, sweetened alcoholic preparation
Term
Medication reconciliation
Definition
(medication verification) Important safety procedure during client handoffs, including new and intermittent clinic visits, emergency room visits, hospital admission, transfers between hospital units, and discharge from one healthcare facility to another or to home, between healthcare providers or agencies
Term
Unit dose
Definition
A prescribed amount of medication dispensed at a specified time
Term
Hub of a syringe
Definition
Lower end of the syringe; terminates into needle hub; functions to lock the needle in place
Term
Capsule
Definition
A gelatine container that holds a drug in a solid or liquid form
Term
Pharmacotherapeutics
Definition
The study of the use of drugs to treat, prevent, and diagnose diseases
Term
Distribution
Definition
Process by which a drug passes from the circulation of the blood and lymphatic system across cell membranes to a specified tissue
Term
Adverse effect
Definition
Any effect other than a therapeutic effect
Term
Allergy
Definition
altered bodily reactivity (as hypersensitivity) to an antigen in response to a first exposure; xaggerated or pathological reaction (as by sneezing, respiratory embarrassment, itching, or skin rashes) to substances, situations, or physical states that are without comparable effect on the average individual
Term
Tolerance
Definition
A decreased responsiveness to a drug after repeated exposure
Term
Interaction
Definition
Either desirable or undesirable effects produced by fiving two or more drugs together
Term
Steady-state
Definition
A stable condition that does not change over time or in which change in one direction is continually balanced by change in another
Term
Maintenance dose
Definition
the quantity of drug necessary to sustain a normal physiologic state or a desired blood or tissue level of drug
Term
Scored
Definition
A compressed, powdered drug with a line down the center so that the tablet can be broken in half
Term
Intramuscular
Definition
Involving administration of a medication into the muscle layer beneath the dermis and subutaneous tissue
Term
Subcutaneous
Definition
Pertaining to the layer of tissue below the dermis
Term
Multi-dose
Definition
Large stock containers of medication: more than one dose
Term
Plunger
Definition
Part of a syringe; fits snugly within the syringe plunger; purpose is to empty or fill a syringe
Term
Tablet
Definition
A powdered drug that is compressed or molded into a solid shape; may contain additives that bind the powder or aid in its absorption
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