Exam 3 (Week 12) Flashcards
What is the brand name of cimetidine?
tagamet
Pharmacological class of cimetidine:
Histamine2 (H2) receptor antagonist
Therapeutic class of cimetidine:
Antiulcer/Drug for Peptic Ulcer Disease (PUD)
MOA of cimetidine:
blocking H2 receptors on the parietal cells in the stomach.
2. reduces both the volume of gastric juice and its hydrogen ion concentration.
Uses of cimetidine:
- treatment of gastric and duodenal ulcers
- GERD
- zollinger ellison syndrome
Available over the counter for:
heartburn, acid indigestion, and sour stomach
ADE of cimetidine:
- anti-adrenergic effects
- CNS effects especially in older adults who have renal or hepatic impairment
- pneumonia
1 nursing implication of cimetidine:
to promote smoking cessation
What is the brand name of omeprazole?
Prilosec
Pharmacological class of omeprazole:
proton pump inhibitor (PPI)/prodrug
Therapeutic class of omeprazole:
Antiulcer/Drug for PUD
MOA of omeprazole:
prodrug
- undergoes conversion into its active form within parietal cells in the stomach.
- active form causes irreversible inhibition of hydrogen-potassium-ATPase (enzyme that generates gastric acid)
short term uses of omeprazole:
Short term therapy of…
- duodenal ulcers
- gastric ulcers
- erosive esophagitis
- GERD
long term uses of omeprazole:
hypersecretory conditions (zollinger ellison’s syndrome)
ADE of short term use of omeprazole:
minor
ADE of long-term use of omeprazole:
- pneumonia
- fractures
- re-bound acid hypersectretion
- hypomagnesemia
- infection with C. diff
- gastric cancer
1 nursing implication of omeprazole:
informing the patient about signs and symptoms of respiratory infection
What is the brand name of methylcellulose?
Citrucel
Pharmacological class of methylcellulose:
Bulk-forming laxative
Therapeutic class of methylcellulose:
Constipation
What does methylcellulose have the same effect as?
The same impact on bowel function as dietary fiber (non-digestible and non-absorbable)
MOA of methylcellulose:
The drug swells in water to form a viscous solution softening fecal mass and increasing its bulk.
Uses of methylcellulose:
Temporary treatment of constipation
- Direticulosis
- irritable bowel syndrome
ADE of methylcellulose:
- esophageal obstruction if the drugs are swallowed in the absence of fluids
- intestinal obstruction or impaction (passage through the intestine is impeded)
1 nursing implication of methylcellulose:
instruct the patient to take the med with full glass of water or juice