Gi Flashcards
(22 cards)
centrally acting emetic that is administered in the conjuctival sac or through IV
Apomorphine
Centrally acting emetic that is used off label and is considered the emetic of choice for cats
Xylazine
Phenothiazine derivative anti emetic that centrally blocks dopamine receptors in the CRTZ
Chlorpromazine
Another use for chlorpromazine
Used in preventing motion sickness
Procainamide derivative antiemitic that increases gastic emptying and strengthens cardiac sphincter in the stomach
Metoclopramide
Contraindications of metoclopramide
has a short half life, has to be given in a continuous drip, and should not be given in gastric obstruction patient.
What are antihistamines used?
The most effective antiemetic when vomiting is due to motion sickness or inner ear abnormalities.
What is a major side effect of antihistamines?
sedation
Example of a serotonin receptor antagonist?
Ondansetron
What do NK-1 receptor antagonists do?
Block the binding of substance P to NK-1 receptor in the CRTZ
Example of NK-1 Receptor antagonist?
Maropitant citrate
What are H2 receptor antagonists drugs?
Are anti-ulcer drugs.
Example of H2 receptor antagonist?
Cimetidine and famotidine
most potent H2 receptor antagonist?
famotidine
Examples of antacids?
Maalox and mylanta
Example of a gastromucosal protectant?
Sucralfate
Antihistamine used as an appetite stimulant primarily in cats
Cypoheptadine
Persistant vomiting can cause what conditions?
Dehydration, Hypokalemia
What is the difference between vomiting and regurgitating?
Vomiting is the forceful expelling of stomach contents, while regurgitation is a normal process for ruminants where they can re chew their food.
What other systems does the GI coordinate with for the animal to vomit?
Respiratory system, Musco skeletal system, nervous system
What is the non medication treatment of choice to stop vomiting and diarrhea if patient is not showing any signs of serious illness?
Limit food and water intake for 24 hours
What percent of stomach contents does vomiting take out?
80%