Pancreatic Meds Flashcards
PANCRELIPASE (Viokase) Class
Pancreatic enzymes
PANCRELIPASE (Viokase) Indication
chronic pancreatitis
PANCRELIPASE (Viokase) MOA
supplemental enzymes (lipase, amylase, protease)
What’s the dosing of PANCRELIPASE (Viokase)?
~30,000units/meal
What allergy do we need to consider when giving PANCRELIPASE (Viokase)?
Pork!
MEPERIDINE (Demerol) Class
opioid analgesic (synthetic)
MEPERIDINE (Demerol) Indication
short-term use peri-op and acute pancreatitis (less sphincter of Oddi spasm?)
MEPERIDINE (Demerol) MOA
binds to mu opioid receptors in CNS and inhibits ascending pain pathways
RANITIDINE (Zantac) Class
H2 receptor antagonist
RANITIDINE (Zantac) Indication
peptic ulcer disease, GERD
RANITIDINE (Zantac) MOA
competitive inhibition of H2-receptors of gastric parietal cells reduce basal and stimulated acid production
Is Meperidine a good choice for an elderly patient?
NO! It can cause seizures!! BLACK BOX WARNING
Can only be used acutely
What type of symptoms do we typically prescribe ranitidine for?
GERD with nocturnal symptoms
What is the best time to take ranitidine? Why?
between 6PM
Because the highest production of acid occurs at 7PM
Where do PPI’s work?
On the parietal cells, binding to H, K+ATPase, inactivating the enzyme.