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GI Meds
GI Meds Exam 3
88
Nursing
Not Applicable
02/01/2013

Additional Nursing Flashcards

 


 

Cards

Term
drugs that neutralize or reduce the acidityof the stomach and duodenum
Definition
antacids
Term
how do you know that antacids are effective
Definition
when burning is relieved
Term
what are antacids used to treat?
Definition

hyperacidity caused by:

  • heartburn
  • acid indigestion
  • sour stomach
  • GERD
  • peptic ulcer 
Term
what is a common side effect of antacids containing Magnesium and Soduim?
Definition
diarrhea
Term
Antacids that contain magnesium and sodium
Definition
  • Maylox
  • MOM - milk of magnesia
Term

what is a common s/e of antacids that contain

aluminum and calcium

Definition
constipation
Term
Antacids that contain aluminum and calcium
Definition
  • Aluminum carbonate (Basajel)
  • Aluminum hydroxid (Amphojel, Alternagel)
  • Calcium carbonate (Tums)
Term
when are sodium containing antacids contraindicated?
Definition
  • cardiovascular problems
  • sodium restricted diets

ex: clients with

  • ↑ B/P
  • asites
  • edema

 

Term
when should other drugs be taken when a client is using antacids?
Definition
2 hours before or 2 hours after antacids
Term

Nursing consideration with antacids

instructions on adminisration

Definition
tablets should be chewed thoroughly and taken with a full glass of water
Term
administration of liquid antacids
Definition
liquid antacids must be shaken thoroughly before administration and followed by a small amount of water
Term
how often can antacids be taken when treating acute peptic ulcer?
Definition
may be taken hourly for the first 2 weeks
Term
Histamine H2 Antagonists
Definition

inhibits the action of histamine at the H2 receptor;

reduces secretion of gastric acid and pepsin

Term
s/e of Histamine H2 Antagonists
Definition
  • dizziness
  • confusion (especially in elderly)

 

Term
what clients do we use caution with when giving and Histamine H2 Antagonist
Definition
  • the elderly
  • severely ill

 

Term

Rapid IV infusion of the Histamine H2 Antagonist -

Pepcid (Famotidine) may cause what s/e?

 

Definition
arrhythmias
Term
Histamine H2 Antagonist Drugs
Definition
  • Tagamet (Cimetidine)
  • Pepcid (Famotidine)
  • Zantac (Rantidine)

"tidine" 

Term
"tidine"
Definition
Histamine H2 Antagonist
Term
Nursing considerations of Histamine H2 Antagoinist
Definition
Monitor the elderly for confusion and dizziness
Term
When are oral doses of Histamine H2 Antagoinists given?
Definition

BID or HS for maintenance

HS = night time, bedtime

Term
inhibition of the H2 receptor has what action
Definition
reduction of the secretion of gastric acid and pepsin
Term
PPI - Proton Pump Inhibitors
Definition
suppress gastric acid secretion
Term

PPI - proton pump inhibitors

 

Drugs

Definition
  • Nexium (Esomeprazole)
  • Prevacid (Lansoprazole)
  • Prilosec (Omeprazole)
  • Protonix (Pantoprazole)
  • Aciphex (Rabeprazole )

"prazole"

Term
"prazole"
Definition
PPI - proton pump inhibitor
Term
nursing considerations for PPI's
Definition
  • Administer 1 hour before meals
  • Swallow tablets whole
  • Nexium and Prevacid capsules may be sprinkled on food
Term
Anticholinergic Drugs
Definition
reduce gastic motility and ↓ the amount of hydrochloric acid produced by the stomach
Term
Anticholinergic drugs do what to secretions
Definition
dry them up
Term
s/e of Anticholinergic drugs
Definition
  • dry mouth
  • blurred vision
  • urinary hesitancy
  • urinary retention
  • constipation
  • nausea
  • vomiting
  • palpitations
  • headache 
Term
what effects can anticholinergics have on the elderly?
Definition
Term
Anticholinergic drugs
Definition
  • Belladonna
  • Bently (Dicyclomine) for IBS
  • Robinul (Glycopyrrolate) for PUD
Term

nursing interventions and client education

anticholinergics

Definition
  • offer sips of water to ↓ dry mouth
  • monitor for urinary retention and hesitancy
  • DO NOT administer to cts with BPH
  • keep room semi-dark if photophobia occurs, sunglasses if outside
  • supervise ambulation, if dizziness occurs
  • Encourage fluids to prevent constipation

 

Term

Pepsin Inhibitor

Suralfate (Carafate) action

Definition

mucosal protective drug

coats the stomach lining

Term
Sucralfate (Carafate)  action on a duodenal ulcer
Definition
forms a protective layer (paste) over the duodenal ulcer to aid in healing
Term
Definition
  • take on empty stomach - 1 hour before meals
  • therapy continues for 4-8 weeks 
Term

Prostaglandin Drugs

 

Definition

Misoprostol (Cyotec)

 

 

Term

Prostoglanding Drug / Misoprostol (Cytotec)

Pregnancy Category

 

nursing considerations

Definition

X

Can cause abortion or birth defects

 

  • Instruct ct to use affective contraception 
  • Notify the physician if pregnant
Term
Gastrointestinal Stimulants
Definition

used to treat delayed gastric emptying and emesis

by ↑ the motility of the upper GI tract

without ↑ increasing production of secretions

Term
Gastrointestinal Stimulant drugs
Definition
  • IIopan (Dexpanthenol)
  • Reglan (Metroclopramide)
Term
GI Stimulant drugs are used to treat
Definition
  • GERD
  • gastic stasis 
Term
Antiemetics are used to treat
Definition
nausea
Term
what is CTZ (chemoreceptor trgger zone)
Definition
a group of nerve fibers in the brain
Term
how do antiemetics work
Definition
they inhibit the CTZ and the brain's primary neurotransmitters dopamine and acetycholine
Term
what are the brain's primary neurotransmitters
Definition
  • dopamine
  • acetylcholine 
Term
Antidopaminergic Antiemetic Drugs
Definition
  • Chiorpromazine (Thorazine)
  • Prochlorperazine (Compazine)
  • Promethazine (Phenergan) comes with codine
  • Trimethobenzamide (Tigan)
Term

s/e of

Antidopaminergic Antiemetic Drugs

Definition
  • hypotension
  • drowsiness
  • restlessness
  • dizziness 
Term

Antidopaminergic Antiemetic Drugs

 

 

Definition
"azine"
Term

5 - HT3 Receptor Antagoinist Antiemetics

 

"setron"

Definition
  • Gransetron (Kytril)
  • Ondasetron (Zofran)

 

Term
Uses for Dronabinol (Marinol)
Definition
for chemotherapy induced nausea and vomiting
Term
s/e of Dronabinol (Marinol)
Definition
  • drowsiness
  • euphoria
  • dizziness
  • vomiting 
Term
what is the most common s/e of antiemetics
Definition
varying degrees of drowsiness
Term
when are antiemetics contraindicated
Definition
CNS depression
Term
Definition
Dronabinol (Marinol)
Term
Emetics
Definition
induce vomiting - cause rapid vomiting
Term

when are emetics contraindicated

Definition
do not use in cts who are not fully conscious, or have an altered mental  status
Term
example of emetics
Definition
Ipecac
Term
Digestive enzymes
Definition
  • used to supplement or replace pancreatic enzymes
  • breakdown fats, starches, and proteins
  • necessary for the breakdown and digestion of food

 

Term
Digestive Enzymes Drugs
Definition
  • Creon (pancreatin)
  • Cotazym (Pancrelipase)
Term
Digestive Enzymes are replacement therapy for those with pancreatic enzyme insufficiency cause by what diseases
Definition
  • cystic fibrosis
  • pancreatitis
  • pancreatic cancer
  • malabsorption syndrome
  • gastrectomy
  • pancreatectomy
Term
what do you monitor for in cts taking digestive enzymes
Definition
undigested food in the stool
Term

Aminosalicylates

 

Definition
  • asprin like compounds with anti-inflammatory action
  • used to treat IBD (inflammatory bowel disease)
Term
when are aminosalicylates contraindicated
Definition
  • intestinal obstruction
  • children < 2 (Reyes Syndrome) 
Term
Aminosalicylate drugs
Definition
  • Mesalamine (Asacol)
  • Sulfasalazine (Azulfidine) 
Term
nursing considerations for Sulfasalazine (Azulfidine)
Definition
Term
Remicade (Infliximab) is used to treat
Definition
  • Crohn's disease
  • ulcerative colitis
  • RA
Term
Anitdiarrheal drugs
Definition
  • Difenoxin (motofen)  
  • Diphenoxylate (Lomotil)
Term

Difenoxin (motofen) and  Diphenoxylate (Lomotil)

 

action and chemical relation of drugs

Definition

chemically related to opiod drugs and

↓ intestinal peristalsis

Term
effects of Motofen and Lomotil (antidiarrheal)
Definition

sedative and euphoric effects

(no analgesic effects)

Term
Definition

dry mouth

 

drys secretions

causes confusion in elderly

 

risk for constipation

Term
Bismuth subsalicylate (Pepto-Bismol) s/e
Definition
  • may temporarily cause stools and tongue to turn dark
  • may cause salicylate toxicity such as tinnitus, rapid respirations  
Term
possible s/e of Diphenoxylate with atropine (Lomotil)
Definition
  • dry skin and mucous membranes
  • nausea
  • constipation
  • urinary retention
  • lightheadedness 
Term
s/e of Tincture of Opium (Paregoric)
Definition
  • somnolence
  • constipation
Term
pt teaching with Antidiarrheals
Definition
  • Use caution when driving
  • avoid the use of alcohol or other CNS depressants and other nonprescription drugs 
Term
Antiflatulent drugs
Definition
Term
Laxatives
Definition
prescribed for the short term relief of constipation
Term
s/e of laxatives
Definition
  • diarrhea
  • loss of water and electrolytes
  • prolonged use can cause dependence 
Term
most natural form of laxatives
Definition
bulk forming
Term

possible s/e of bulk forming laxatives

 

Definition

obstruction of:

  • esophagus (monitor for dysphagia) 
  • stomach
  • small intestine
  • colon

if not given with adequate fluid or cts with intestinal stenosis

 
Term
when are laxatives contraindicated
Definition
  • persistent abdominal pain
  • nausea or vomiting
  • signs of appendicitis
  • fecal impaction
  • intestinal obstruction
  • acute hepatitis
Term
Hypersosmitic (latulose) agent action
Definition
reduce blood ammonia levels in hepatic encephalopathy
Term

bulk producing laxative drugs

 

nursing considerations

Definition
  • Methylcellulose (Citrucel, Unifiber) - used for constipation, IBS, and severe watery diarrhea

*take with 8 oz glass of water followed by another 8 oz glass of water

Term
Emollients
Definition

Mineral Oil - used to releve constipation and fecal impaction

 
Term
Mineral Oil (emollient) nursing consideration
Definition
  • may impair absorption of vitamins A, D, E, K
  • take at HS on empty stomach 
Term

Stool Softners

(Surfactants)

Definition

Docusate (Colace, Surfak)

used to relieve constipation and prevent straining

Term
 where do you store suppositories
Definition
the refigerator
Term

Irritant or Stimulant Laxatives

use

s/e

Definition

Sennosides (Ex-Lax, Senokot)

used to relieve constipation

may cause brownish color to urine,

yellow-green color to stool

Term
nursing considerations for laxatives
Definition
  • long term use can cause dependence and electrolyte imbalance
  • Do NOT use if abdominal pain, nausea or vomiting is present
  • notify doctor id constipation is not relieved or rectal bleeding or other symptoms occur
  • drink plenty of fluids, get exercise, and eat food ↑ in bulk or roughage
  • Cascara sagrada or senna → pink-red, red-violet, red-brown, yellow-brown, or black discoloration of urine 
Term
Cascara sagrada or senna
Definition
 pink-red, red-violet, red-brown, yellow-brown, or black discoloration of urine
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