GI/Nutrition Flashcards
cause of esophageal strictures
increased acid exposure
long standing GERD
esophageal cancer
insidious onset of progressive dysphagia (solid foods –> liquids)
esophageal strictures
diagnosis and treatment of esophageal strictures
endoscopy
dilation and antacid (PPI)
rapidly progressive dysphagia
+/- CP, anemia, weight loss, odynophagia
esophageal cancer
most common type of esophageal cancer
SCC (often due to smoking and EtOH)
Barrett’s esophagitis
can lead to adenocarcinoma of esophagus
what is a hiatal hernia
herniation of elements of abdominal cavity through esophageal hiatus (T10) of diaphragm
most common type of hiatal hernia
sliding»_space; paraesophageal
treatment of hiatal hernia
control GERD
surgery if symptomatic
most common cause of UGI bleed
PUD
causes of PUD
MC = H. pylori
NSAIDs
Zollinger-Ellison syndrome (gastrin-secreting neuroendocrine tumor)
symptoms improve with food
worse at night
duodenal ulcer
symptoms worsen 1-2 hours after meal
gastric ulcer
diagnosis of PUD
EGD +/- biopsy
rapid urease test/urea breath test for H. pylori
treatment of H. pylori
CAP
clarithromycin + amoxicillin (or metronidazole) + PPI
Sister Mary Joseph’s node
Virchow’s node
periumbilical
left supraclavicular
H. pylori is a risk factor for?
gastric CA
MC type of gastric CA
adenocarcinoma (often advanced at time of presentation)
symptoms of gastric CA
weight loss (anorexia, dysphagia)
persistent epigastric abd pain
+/- occult GI bleed
projectile, nonbilious vomiting often 3-12wk old
pyloric stenosis
palpable olive-like mass in RUQ
pyloric stenosis
diagnosis of pyloric stenosis
TOC = abdominal US
UGI contrast = string sign
cause of pyloric stenosis in adults
chronic PUD
malignancy
risks for cholecystitis
fat, forty, fertile, female, fair
RUQ/epigastric pain especially after a fatty/large meal
cholecystitis
Courvoisier’s sign
palpable GB
Murphy’s sign
pain with palpation of liver on inspiration
diagnostic TOC for cholecystitis
US GB
HIDA scan = gold standard
treatment for cholecystitis
admit NPO, fluids, abx (rocephin + flagyl)
cholecystectomy
treatment of choledocholithiasis
ERCP
Charcot’s triad
fever
RUQ pain
jaundice
(cholangitis)
Charcot’s triad + ? = Reynolds pentad
AMS
hypotension
cholestasis (labs)
increased LFTs
direct bilirubin, ALP, +/- ALT/AST
treatment of cholangitis
ERCP diagnostic and therapeutic
ultimately cholecystectomy
common cause of hepatic carcinoma (HCC)
chronic liver disease (esp. Hep B and C)
symptoms of HCC
jaundice ascites encephalopathy early satiety, weight loss, upper bad pain esophageal varices (due to portal HTN)
diagnosis of HCC
high risk = US surveillance Q6mo
contrast MRI/CT
AFP (>500 can be diagnostic)
other risks of HCC
DM smoking NAFLD alpha-1 antitrypsin deficiency hereditary hemochromatosis (Fe build up)
common cause of pancreatitis
EtOH
gallstones
(also hypertriglyceridemia)
acute, constant, boring epigastric pain that radiates to the back
worse supine and alleviated with sitting/leaning forward
acute pancreatitis