1.1 Gastroenterology Flashcards
what are the only two things that are diagnosed with biopsy in the esophagus
cancer barret esophagus
🚩 progressive dysphagia to both solids and liquids at the same time
achalasia
🚩 dysphagia progressing from solids to liquids
esophageal cancer
endoscopy showing multiple concentric rings indicates?
eosinophilic esophagitis
🚩 pain on swallowing on a person with AIDS
esophageal candidiasis

dysphagia from solid food associated with schatzki ring
steakhouse syndrome
Plummer-Vinson Syndrome TRIAD
- dysphagia due to webs
- iron deficiency anemia
- glositis
what procedures are contraindicated in patients with Zenker’s diverticulum
nasogastric tube
upper endoscopy
*may cause perforation
vitamin D deficiency
hypocalcemia
osteoporosis
vitamin K deficiency
bleeding and easy bruising
vitamin B12 deficiency
anemia
hypersegmented neutrophils
neuropathy
describe the pain of IBS
relieved by a bowel movement
less at night
relieved by a change in bowel habit
antispasmodic agents that can be used in IBS
hyoscyamine
dicyclomine
peppermint oil
diarrhea-predominant IBS, treatment?
rifaximin (antibiotic)
eluxadoline
alosetron (serotonin inhibitor)
constipation predominant IBS, treatment?
fiber
polyethylene glycol (lubricant)
screening for colon cancer with IBD
after 8-10 years of colonic involvement with colonoscopy every 1-2 yrs
serologic testing for IBD:
ANCA positive?
ulcerative colitis
serologic testing for IBD:
ASCA positive?
Chron’s disease
🚩 left lower quadrant pain and tenderness, presenting with fever and leukocytosis?
diverticulitis
what is the only indication for capsule endoscopy?
small bowel bleeding
bleeding that has been ruled out from an upper and lower source
colon cancer screening:
single fam member
10 yrs before the age of their cancer OR 40 (younger)
every 10 yrs
under age 60: every 5 yrs
HNPCC: syndrome + screening
hereditary nonpolyposis colon cancer syndrome
3 family members, 2 generations, 1 premature (<50)
start age 25, every 1-2 yrs
FAP: syndrome + screening
familial adenomatous polyposis
thousands of polyps with positive APC test
sigmoidoscopy at age 12, every year
colon cancer screening: previous adenomatous polyp
every 3-5 yrs
colon cancer screening: previous history of colon cancer
1 yr mark
3 yr mark
every 5 years
colon cancer screening: peutz-jeghers syndrome
start at age 8, every 3 yrs
colon cancer screening: gardner syndrome
sigmoidoscopy at age 12, every year
colon cancer screening: juvenile polyposis
age 12, every year
both upper and lower GI
what patients require stress ulcer prophylaxis
- mechanical ventilation
- burns
- head trauma
- coagulopathy
🚩 epigastric pain that is improved with eating?
duodenal ulcer
🚩 epigastric pain that is worsened by eating?
gsatric ulcer
what are the 4 methods of testing for H. pylori?
- endoscopy + biopsy
- serology (IgG)
- urea breath testing
- stool antigen detection
🚩 acute epigastric pain + tenderness + vomiting?
pancreatitis!!!
SAAG <1.1 suggests?
- infection
- cancer
- nephrotic syndrome
SAAG >1.1 suggests?
- portal hypertension
- CHF
- hepatic vein thrombosis
- constrictive pericarditis
⚠️ variceal bleeding + ascitis
give SBP prophylaxis
norfloxacin / TMP/SMX
⚠️ anyone with SBP
life long prophylaxis for recurrence
fluoroquinolone
discriminant factor formula
4.6 x (patient PT - control PT) + bilirrubin
>32 = give steroids for acute alcoholic hepatitis
in general what is the most accurate test for a patient with cirrhosis?
whats the exception?
biopsy
PCS
everyone born between
1945 - 1965 should be tested for___
hepatitis C
treatment for genotype 1 hep C
ledipasvir and sofosbuvir (PO)
what causes pill esophagitis
doxycyclin
alendronate (biphosponates)
KCL
presentation of fulminant C. diff
High WBC
Metabolic Acidosis
High Lactate
High Creatinine
best inital test for diverticulitis
CT SCAN
colonoscopy and barium enema are dangerous (increase risk of perforation)
🚩 depression + weight loss + jaundice
pancreatic cancer!
🚩 recent travel to south america + dysphagia
chagas!!!
charcot’s triad
reynold’s pentad
triad:
- RUQ pain
- fever
- jaundice
pentad:
- tachycardia
- hypotension
dx: cholangitis
Gilbert Syndrome
congenital disease
decrease in the amount of enzyme that conjugates bilirrubin = large amounts of unconjugated bilirrubin