GI CIS Flashcards
What are some protective factors against Gallstones?
Low carb diet, physical activity, caffeine, high fiber diet, statins, NSAIDs/ASA
What are the most common gram - bacteria found in ascending cholangitis?
E. Coli
K. Pneumoniae
Enterobacter
What are the most common gram + bacteria found in ascending cholangitis?
Enterococcus species
What is the Tx for ascending cholangitis?
Urgent ERCP
What is Charcot’s triad and what is it associated with?
Jaundice, Fever, RUQ pain
Ascending cholangitis
What is Reynold’s pentad and what is it associated with?
Charcot’s triad + mental status change
Ascending cholangitis
What do Gallstones show on US?
Acoustic shadow
What is first line Tx for cholangitis?
ß-lactam + ß-lactamase (-illin + -actam)
OR
Ceftriaxone + Metronidazole
What is an alternative Tx for cholangitis?
Fluoroquinolone + Metronidazole
What is Mirizzi syndrome?
Common hepatic duct obstruction due to extrinsic compression from an impacted stone in the cystic duct
What is Grey Turner sign?
Flank ecchymosis 2˚ to hemorrhage
What is Cullen sign?
Periumbilical ecchymosis 2˚ to hemorrhage
What is Rovsing’s sign?
Pain in RLQ during left-sided pressure
What is Courvoisier’s sign?
Enlarged, non-tender gallbladder 2˚ to pancreatic disease or cancer
A + iliopsoas muscle test is indicative of what?
Appendicitis