GI Flashcards
celiac markers
anti-endomysial antibody and anti-tissue transglutmainase
celiac markers
anti-tissue transglutaminase and anti-endomysial antiboidy
alk phos
marker of bone turnover and biliary tract disease
systemic sclerosis makers
anti-topoisomerase antibody (anti-Scl 70) and anticentromere antibody
systemic sclerosis complications, lung
interstitial lung disease, pulmonary artery hypertension
systemic sclerosis complications, kidney
HTN, scleromderma renal crisis (oliguria, thrombocytopenia)
systemic sclerosis complications, heart
myocardial fibrosis, pericarditis, pericardial effusion
sclerodactyly
puffy digits
CREST in full
Calcinosis cutis, Raynaud, Esophageal dysmotility, Sclerodactyly, Telangiactasias
primary sclerosing cholangitis association
ulcerative colitis
pyloric stenosis age of presentation
3-6 weeks
splenic vein thrombosis risk factor
pancreatitis or pancreatic cancer
Budd-Chiari cause and symptoms
thrombosis of hepatic veins or IVC –> RUQ pain, hepatomegaly, and ascites (rapidly developing)
diverticulitis presentation
fever, nausea, vomiting, abdomoinal pain, nonbloody diarrhea
celiac disease serologies
immunoglobulin a anti-tissue transglutaminase
nutritional deficiencies in celiac disease
iron, calcium, vitamin D, folic acid, sometimes thiamine
type 1 autoimmune hepatitis marker
anti-smooth muscle antibodies
primary biliary cholangitis treatment
ursodeoxycholic acid
vitamin B1 (thiamine) deficiency symptoms
neurocognitive dysfunction, atxia, encephalopathy, amnesia (Wernicke Korsakoff) or wet beriberi (dilated cardiomyopathy, polyneuropathy)
H pylori treatment
omeprazole + clarithromycin + amoxicillin
ascites management
sodium restriction, loop inhibitor (furosemide) and potassium-sparing diuretic (spironolactone)
Light Criteria for Exudate
pleural protein/serum protein >0.5 OR pleural LDH/serum LDH >0.6 OR Pleural LDH >2/3 upper limit of normal
Common causes of Exudate
Infection, malignancy, connective tissue disease, PE, pancreatitis, post-CABG
Common causes of transudate
Cirrhosis, nephrotic syndrome, heart failure, constrictive pericarditis
octreotide
decreases elevated pressure in esophageal varices by decreasing splanchnic blood flow
obstructive dysphagia
difficulty swallowing solid foods, prolonged and careful chewing, and swallowing small portions (associated with peptic strictures)
Charcot’s Triad
Fever, Jaundice, and RUQ pain (acute cholangitis)
Reynold’s Pentad
Fever, jaundice, RUQ pain, hypotension and AMS (acute cholangitis)
Esophageal Spasm treatment
calcium channel blockers or nitrates/tricyclics
Dumping syndrome symptoms and treatment
Abdominal pain, diarrhea, nausea, vomiting; treatment is with high protein diet
Drug Induced Pancreatitis Causes
Usual mechanism is increased viscosity of pancreatic secretions. Usual causing agents: heart faiulre or hypertension meds, autoimmune meds, chronic pain meds, seizure meds, HIV meds
Dyspepsia definition
pain or fullness in the epigastric area without heartburn
PPI example
omeprazole
H2 blocker example
ranitidine
Gallstone pancreatitis treatment
cholecystectomy within 7 days
Cause of breastmilk juanudince
high beta-glucuronidase activity
toxic megacolin xray findings
dilated colon wiht air-fluid levels
Hepatic adenoma treatment
stop oral contraception; if symptomatic or >5cm needs surgical resection
Diverticulitis complication, most frequent
colonic abscess (in 15-55% of patients!)
H pylori first line treatment regimen
PPI + clarithromycin + amox for 10-14 days
H pylori quadruple therapy
PPI + bismuth + metronidazole + tetracycline
MELD score components
bilirubin, INR, and serum creatinine; NA can also be important
Bad findings from a sigmoidoscopy
Large adenomatous polyps (>1cm)
Multiple adenomatous poplyps
Any polyps with villous or tubulovillous morphology
Chronic pancreatitis diagnostic test
MRCP showing pancreatic calcifications
SBO indications for surgical intervention
failed conservative therapy. incarcerated hernias, or mesenteric ischemia
GERD workup in patient over 55
EGD
Porcelain gallbladder
calcifications due to chronic cholelithiasis. Prophylactic colecystectomy is often needed to prevent increased cancer risk
Ursodeoxycholic acid
used for small noncalcified gallstones with mild biliary colic