Final Medications: Wk 8 GI Flashcards
Metoclopramide (reglan) works by blocking ___ receptors in the ___. it is a ___ and enhances movement of ___ ___ contents
dopamine
CTZ
prokinetic
upper GI
Metoclopramide (reglan) is used for ____, post- op ___, ___ and ___ therapy
gastoparesis
emesis
chemo
radiation
side effects of Metoclopramide (reglan)
high doses cause sedation
EPS > prevelence in kids
Metoclopramide (reglan) is contraindicated in ____, h___, or _____
GI obstruction
hemorrhage
perforation
Diphenoxylate/Atropine (Lomotil) is often used for ____ ___
travelers
diarrhea
Diphenoxylate/Atropine (Lomotil) blocks nerve signals to the ___ muscles, which ___ the muscle and slows ___. Results in decreased painful muscle contraction and prevents___
GI
relaxes
peristalsis
spasm
There is potential for drug dependence vs opiates with __. with prolonged use of __ there can be physical dependence
Diphenoxylate/Atropine (Lomotil)
Diphenoxylate/Atropine (Lomoti) has ___ effects t/f should not be used in ___ patients, ___, ___, and B__
anticholinergic cardiac tachycardia glaucoma BPH
Bisacodyl (Dulcolax)
is a ___ (contact) _____
stimulant
laxative
Bisacodyl (Dulcolax) should be avoided in patients with…
intestinal obstruction severe abdominal pain appendicitis ulcerative colitis diverticulitis
Prilosec (Omeprazole) is ____ __ used to treat peptic ulcers, ___ and ___ prophylaxis. It can also treat ___ ___ ___which is a hypersecretory disease.
Peptic ulcers
GERD
PUD prophylaxis
Zollinger- Ellison syndrome
PPIs suppress gastric secretion by inhibiting the ___ ___ enzyme system in the gastric __ cells. The ___ __ is the last stage in gastric acid secretion, so by inhibition the gastric secretions are suppressed
H+/K+ ATPase
Parietal
Proton pump
Side effects of PPIs -> Prilosec (omeprazole)
Headache
Dizziness
Rash
Elevated AST & ALT
Adverse effects of Prilosec (omeprazole)
Increased risk for:
- C. Diff
- hip fracture
- anemia
- pneumonia
*can mask gastric cancers
Histamine 2 blockers block the h2 receptors of the ___ cells, causing a ___ in ____ ___ and ____. It is used to treatment of ___ and as ___. It can also prevent ___ ___ in the esophagus
Parietal Decrease Gastric secretion Concentration PUD Prophylaxis Acid reflux