Shared Flashcard Set

Details

Chpts 78 - 82 and 104 - 108
chpts
81
Nursing
Undergraduate 1
11/18/2012

Additional Nursing Flashcards

 


 

Cards

Term
What are the major aggressive factors in the development of peptic ulcers?
Definition

1. H. pylori

2. NSAIDs

3. Gastric Acid

4. Pepsin

5. Smoking

 

Term
How do NSAIDs and aspirin cause peptic ulcers?
Definition

1. They inhibit the biosynthesis of prostaglandins

2. They decrease blood flow, mucus and bicarbonate

Term
Which microbe is associated with the development of peptic ulcer disease?
Definition
Helicobacter pylori
Term
What are the preferred options for prophylaxis of NSAID-induced ulcers?
Definition

1. proton-pump inhibitor (omeprazole)

2. Misoprostol

3. Discontinue NSAIDs

Term
What is the most common cause of ulcer development?
Definition
H. pylori infection
Term
What goals are involved in ulcer treatment?
Definition

1. alleviate symptoms

2. promote healing

3. prevent complications

4. prevent recurrence

Term
What are the five classes of antiulcer drug?
Definition

1. Antibiotics

2. Antisecretory agents

3. mucosal protectant

4. antisecretory agent that enhances mucosal defense

5. antacids

Term
What are the three ways antiulcer drugs work?
Definition

1. eradicate H. pylori

2. reduce gastric secretions

3. enhance mucosal defense

Term
What are the medications used for H. pylori ulcers?
Definition
antibiotics
Term
Why would you use more than one antibiotic to treat H. pylori?
Definition
If one antibiotic is used alone there is a greater risk of developing resistance.
Term
Why aren't people compliant with H. pylori treatment?
Definition

1. the course can include up to 12 pills per day for fourteen days

2. There are GI side effects

3. The treatment is expensive

Term
What medications can be used to treat NSAID-related ulcers?
Definition

1. Proton pump inhibitors

2. Misoprostol

Term
What do H2 receptors do?
Definition
secrete gastric acid
Term
What are some of the H2 receptor antagonists used to +
Definition

1. Cimetidine (Tagamet)

2. Ranitidine (Zantac)

3. Famotidine (Pepcid)

4. Nizatidine (Axid)

Term
What antibiotics are commonly used to treat H. pylori?
Definition

1. Amoxicillin

2. Clarithromycin

3. Bismuth compounds

4. Tetracycline

5. Metronidazole

6. Trinadazole

Term
What are some more natural ways of managing constipation?
Definition
Increased fluid and fiber intake in the diet
Term
Who needs laxatives?
Definition

Cardiovascular disorders

episiotomy

hemorrhoids

surgical and diagnostic prep

ileostomy or colostomy

impaction prevention in bedridden patients

pregnancy

certain constipating drugs

Term
How and why does laxative abuse occur?  What can result?
Definition

1. People think BMs must occur daily

2. People can use them OTC

3. Bowel replenishment after BM can take 2-3 days and be mistaken for constipation

 

Results:

1. electrolyte imbalance

2. colitis

3. dehydration

4. diminished defecatory reflexes

Term
What are the most effective drugs available for suppressing nausea and vomiting caused by chemotherapy?
Definition
Serotonin antagonists (Zofran)
Term
What are the most effective antiemetics available?
Definition
Serotonin antagonists (Zofran)
Term
What are some of the receptors involved in emetic responses?
Definition

1. Serotonin

2. Substance P/neurokinin

3. Dopamine

4. muscarinic cholinergic

5. histamine

Term
When is the best time to medicate for n/v?
Definition
1. prior to chemotherapy
Term
Which drugs work well for motion sickness?
Definition

1. muscarinic anticholingerics

2. antihistamines

Term
What are the most effective anti-diarrheal agents?
Definition
opioids
Term

what is diphenoxylate (Lomotil)?

 

Definition

An opioid only used for diarrhea.  It is water insoluble and cannot be given parenterally.  

 

Side effects include CNS effects when taken in large doses, but not when taken in antidiarrheal doses.

Term
What is loperamide (Immodium)?
Definition

A structural analog of meperidine, employed to treat diarrhea and reduce the volume of discharge from ileostomies.

 

Suppresses bowel motility and fluid secretion into the intestinal lumen.

Term
What should you do prior to starting an anti-diarrheal agent?
Definition
Test the stool for c. difficile
Term

Which drugs should be used for irritable bowel syndrome?

 

 

Definition

1. Alosetron (Lotronex)

2. lubiprostone

3. tegaserod

Term
Who would use pancreatic enzymes such as lipase, amylase and protease?
Definition
People with cystic fibrosis, pancreatoectomy, pancreatitis and obstruction of the pancreatic duct
Term
What are the anorectal preparations for?
Definition
Patients with chronic anal fissures
Term
What is the most common disorder of the GI tract?
Definition
Irritable Bowel Syndrom (IBS)
Term
Which of the IBS medications is only used in women?
Definition
Alosetron
Term
What two conditions are considered to be Inflammatory Bowel diseases?
Definition

Crohn's Disease

ulcerative colitis

Term

Which medications are used in the treatment of Inflammatory Bowel Disease?

 

Definition

1. 5-aminosalicylates

2. glucocorticoids

3. immunosuppressnats

4. immunomodulators

5. antibiotics

Term
Which vitamins are fat soluble?
Definition
A, D, E and K
Term
What is another name for Vitamin A?
Definition
Retinol
Term
What are the classic effects of Vitamine D deficiency?
Definition
Rickets in children and osteomalacia in adults
Term
What does Vitamin K deficiency cause?
Definition
Bleeding disorders
Term
What is the daily recommended dose of folic acid?
Definition
1000 mcg/day
Term
What body process is vitamin K required for?
Definition
the synthesis of prothrombin and other clotting factors
Term
Which vitamin is both a vitamin and a drug?
Definition
Niacin
Term
Which deficiency causes beriberi?
Definition
Thiamine
Term
What disease process is Niacin used as a drug to treat?
Definition
hypercholesterolemia
Term
Which patient behavior would put them at risk for thiamine deficiency?
Definition
alcoholism
Term
What can be caused by folic acid deficiency during pregnancy?
Definition
Neural tube defects
Term
What are the three families of drugs used to treat glaucoma?
Definition

1. beta blockers (betaxolol, carteolol, levobunolol, metripranolol and timolol)

2. Prostaglandin analogs (Latanoprost)

3. Alpha2-Adrenergic Agonists (Brimonidine)

Term
What are cycloplegics?
Definition
drugs that paralyze the ciliary muscle
Term
What are mydriatics?
Definition
Drugs that dilate the pupil
Term
How is age-related macular degeneration treated?
Definition

Dry macular degeneration is treated with a regimen of Vitamin C, Vitamine E, beta-carotene, and zinc

 

Wet macular degeneration is treated with laser therapy, photodynamic therapy, and therapy with angiogenesis inhibitors.

Term
What are angiogenesis inhibitors?
Definition
Drugs that suppress growth of new blood vessels
Term
How is allergic conjunctivitis treated?
Definition
with glucocorticoids
Term
What cautions are advised when taking topical glucocorticoids?
Definition
Do not use occlusive dressings, diapers, or plastic pants.
Term
What are keratolytic agents used for?
Definition
They promote shedding of the horny layer of the skin
Term
What cautions are necessary when treating acne with antibiotics?
Definition
If signs of severe local irritation occur the frequency of application should be reduced.
Term
What cautions are necessary when using Accutane?
Definition

Blood triglyceride levels should be measured prior to treatment and periodically during treatment.

Avoid alcohol

 DO NOT USE DURING PREGNANCY

Term
What does SPF tell us?
Definition
The degree of UVB protection offered by a sunscreen product
Term
Psoriasis and eczema are autoimmune issues.  What are some treatments that we have talked about?
Definition

MTX: methotrexate - cytotoxic agent that reduces the proliferation of epidermal cells

Glucocorticoids - suppress the activity of inflammatory cells

Term
What is one of the most prevalent childhood illnesses?
Definition
Otitis media
Term
What are some treatments for otitis media?
Definition
Pain medication for all children and antibiotic treatment for some who may need it.
Term
What are recent guidelines for antibiotic therapy?
Definition
the use of observation for 48-72 hours in conjunction with pain relief therapy to allow the infection time to resolve on its own before starting any antibiotic therapy.
Term
What is the antibiotic of choice for otitis media?  What is given if the infection is resistent to this drug?
Definition

High dose amoxicillin

 

azithromycin, clarithromycin

Term
What are two vaccines that can prevent otitis media?
Definition

vaccination against pneumonia (pneumococcal conjugate vaccine)

flu vaccine

Term
How is otitis media with effusion treated?
Definition

Short term glucocorticoids will help decrease inflammation

Antibiotics don't have much effect

Term
What is the treatment for otitis externa?
Definition
2% solution of acetic acid to kill bacteria and alcohol to dry out ear as well as cipro or Keflex ear drops as antibiotics
Term
If the otitis externa is fungal, what needs to be used in the treatment?
Definition
Antifungal medications
Term
What are some safeguards we have in place regarding dietary supplements?
Definition

package labeling

the Dietary Supplement Health and Education Act (DSHEA)

Promotional material

Term
what are some dangers of herbal remedies?
Definition
They can interact with other drugs, sometimes with serious results
Term
Do herbal remedies have side effects?
Definition
of course they do.
Term
what is black cohosh used to treat?
Definition
symptoms of menopause including hot flashes, vaginal dryness, palpitations, depression, irritability and sleep disturbances.
Term
What is CoQ-10 used for?
Definition
heart failure, muscle injury caused by HMG-CoA reductase inhibitors (statins), and mitrochrondiral encephalomyopathies.
Term
What is cranberry juice used for?
Definition
urinary tract infection
Term
What is echinacea used for?
Definition
immunity, inflammation suppression, viral infection treatment, wounds, burns, eczema and psoriasis, and herpes simplex.
Term
What is flaxseed used for?
Definition
constipation and dyslipidemia
Term
What is garlic used for?
Definition
reduce triglyceride and LDL levels and raise HDL
Term
What is ginger root used for?
Definition
vertigo and nausea and vomiting associated with motion sickness, morning sickness, sea sickness, and general anesthesia.
Term
What is St. John's Wort used for?
Definition
mild to moderate depression
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