OME - GI Flashcards
How to treat HepC genotype 1b?
SEs?
Peg-I + Ribavirin
Psychosis, depression, flu-like sx
What are the 4 MC causes of infectious esophagitis?
Candida
Herpes
CMV
HIV
Colonoscopy shows low risk, f/u in 5-10 years, what is found:
polyps?
Size?
Type?
Grade?
1-2 polyps
< 1 cm
Tubular
Low-grade
What Abx do you treat ascending cholangitis with?
Cipro + Metronidazole
OR
Ampicillin-Gentamycin + Metronidazole
GI erosion = ?
Ulcer?
Break < 5mm
> 5mm
How to screen for HCC in HepB?
Treat how?
AFP and US
Peg IFN-alpha-2a and antiviral (Lamivudine, entecavir)
MCRP shows beads on a string is what?
Treatment?
What pathology?
PSC
cholestyramine, do NOT stent
Ultimately need TRANSPLANT
Extrahepatic ducts
Diagnose PSC how?
See what?
What else can you use, what will you see?
MRCP
Beads on a string
ERCP will show onion-skin fibrosis
What are the etiologies of Cirrhosis?
VW HAPPENS
Viral - HepB + C Wilsons Hemochromatosis A1-anti-trypsin PSC PBC Ethanol NASH/NAFLD Something rare
Pt w/colicky RUQ pain that radiates to the shoulder has what?
Cholelithiasis
What is the major black box SE of metoclopramide?
Tardive dyskinesia
Mild UC treat how?
What makes it mild?
5-ASA or Mesalamine/Sulfasalazine
Normal vitals, labs, and weight
Pt that has virulent ulcers refractory to PPI has what?
How do you work it up?
Gastrinoma
1 - endoscopy
2 - serum gastrin
3 - secretin stim test
4 - SRS/CT to find
What is the best test to Dx pancreatitis?
What else can you use?
Lipase > 3x Upper limit of normal
CT scan
What is an anatomical variant in the cardia of the stomach that becomes easily eroded by gastritis or ulcers?
Dieulafoy’s lesion —> superficial artery
Pt that has malabsorption w/brain, lymph, and joint problems has what?
Treatment?
Whipple disease
Bactrim or Doxy
Pt w/low severity from caustic esophagitis treat how?
High?
Liquid —> solid w/in 48 hours
NPO x 72 hours
Before you can give Abx for pancreatitis that is infected, what must you do first?
Get a biopsy
What is Courvosier’s sign?
Means what?
NonTender palpable enlarged GB
Pancreatic cancer
How do you test for Wilson’s?
Tx:
24 hour urine copper
Slit lamp
Serum Ceruloplasmin
Penicillamine
Liver biopsy shows PAS+ hepatocytes, what is the Dx?
Alpha-1-anti-trypsin deficiency
HCC is screened when?
Obtain what tests?
Confirmatory test is what?
Q6m
RUQ US, AFP
Triple phase CT scan
When should you get a colonoscopy after a bout of diverticulitis?
2-6 weeks after resolution as to not miss any cancer
What is the histological PATH of scleroderma?
Presents how?
Treat how?
Collagen in esophagus, LES cannot contract
Relentless GERD
PPI but no cure
How to Dx SBP?
Treat how?
Prophylax for what?
Secondary SBP pts need what?
> 250 neutrophils in fluid
Ceftriaxone
Total protein < 1 need prophylax w/FQ
Metronidazole, Ex-LAP for perf
Pt w/chronic N/V, early satiety and negative EGD has what?
Common in what pts?
Have what additional sx?
Gastroparesis
Diabetics
Peripheral neuropathy
What is the most sensitive test for invasive bacteria?
Lactoferrin
Liver biopsy shows balloon degeneration and Mallory bodies, what is the Dx?
Alcoholic cirrhosis
Pt w/SIRS criteria after pancreatitis generally occurs when?
Dx how?
Treat how?
1-3 weeks, but mostly day 7
CT and Bx
Meropenem
SAAG < 1.1 means what?
Caused by what?
Non-portal HTN related, lots of STUFF in fluid
Cancer, TB
What is the simplest test that can be done for GI bleed?
What is almost always done?
NG tube
EGD
C diff diagnosed how?
Treated with what for repeated recurrences?
NAAT
Fidaxomicin
What causes ischemic colitis?
Presents how?
Dx how?
HoTN in watershed area
Painful, self-limiting bleed
Colonoscopy
What chemical is able to cross the BB barrier and cause hepatic encephalopathy?
Ammonia (NH3)
What are the causes of Esophagitis?
PIECE Pill induced Infectious Eosinophilic Caustic GERD
Young woman presents w/pruritis and jaundice, what do they have?
Dx how?
Tx?
PBC
Biopsy ONLY
Ursodeoxycholic acid
Pt w/elevated AST/ALT and conjugated bilirubin w/pruritus and jaundice has what?
Choledocholithiasis
Pt that you clinically suspect has pancreatitis but does not have an elevated lipase, what should you do?
order CT scan
What are the typical symptoms of GERD?
Retrosternal burning chest pain
Better w/sitting up and antacids
Worse w/spicy foods and recumbency
Pt w/esophageal spasm presents how?
Barium swallow shows what?
Treat how?
MI —> crushing retrosternal chest pain
Corkscrew esophagus / beads on a string
CCB, Nitros
What are the characteristics of unconjugated bilirubin?
Lipid-soluble
Crosses BBB
Not excreted in the urine
+ Kernicterus
Pt w/early satiety or abdominal fullness 3-7 weeks after acute pancreatitis has what?
Treat how?
Pseudocyst
Spontaneous resolve if < 6cm and < 6 weeks old
If NOT
Then surgical drainage
Pt w/suspected choledocholithiasis but US does NOT show dilated ducts, what to do next?
MRCP
SE of TIPS procedure?
Why?
Encephalopathy
Bypasses the liver
Pouts-Jeghers presents how?
No Malignant polyps, Hyperpigmented buccal mucosa, hamartomas (s.i. Tumors)
Pt that has acute pancreatitis but does not drink, what should you do next?
RUQ US to look for gallstones
SAAG > 1.1 means what?
Caused by what?
Portal HTN related, not much STUFF in the fluid
MC: Cirrhosis and Right-sided CHF
Budd Chiari
Portal/Splenic thrombosis
Schistosomiasis
Steakhouse dysphagia is what disease?
Barium shows what?
Tx?
Schatzki ring
Narrow lumen
Lyse the ring