Gastro Flashcards
Indications of cholecystectomy in Gallbladder polyps
- Gallstones or biliary colic
- Size >/= 1 cm
- Size > 8 mm + PSG
- If increased in size as following:
- size =/< 5 mm and repeated U/S in 12 months
- size 6-9 mm repeated U/S in 6 month
SBP is diagnosed by
Ascitic fluid neutrophils >= 250
SBP long term prophylaxis
Fluoroquinolone
SBP treatment
3rd Generation cephalosporin
With
IV albumin ( 1.5 g/kg at day 1 & 1 g /kg at day 3 ) )
Confirm diagnosis of Hepatopulmonary syndrome by
Agitated saline administration during ECHO
Treatment of hepatopulmonary syndrome
- O2
- Liver transplantation
Hepatorenal syndrome treatment
- Treatment of precipitating conditions
- DC diuretics
- Volume expansion with iv albumin
- Iv terlipressin or norepinephrine or
Trial of oral midodrine and octreotide - Urgent liver transplantation evaluation
- Hemodialysis if kidney function not improved
Treatment of Hepatic encephalopathy
- Precipitating cause
- Lactulose with goal of ~ 3 bowel movement per day.
Only Anti HBVs +
Immunization
HBVs Ag
Anti HBVc ( IgM)
HBVe Ag
Acute infection
Anti HBVs
Anti HBVc IgG
Anti HBVe (+/-)
Resolved infection
HBVs Ag
Anti HBVc IgG
HBVe Ag
Immune tolerant
HBVs Ag
Anti HBVc IgG
HBVe Ag
& high LFT
Immune active
HBVs Ag
Anti HBVc IgG
Anti HBVe
Immune control
Indications of treatment for HBV
- Acute liver failure
- Immune active
- Reactivation
- Cirrhosis
- Immunosuppressed patients
Treatment of peptic ulcer disease and low risk for rebleeding (clean-based ulcer, ulcers with pigmented spots)
- can start oral feeding within 24 hours of endoscopy.
- once-daily oral PPI
- discharged from the hospital.
In Gastric varices which imaging should be performed to determine the best treatment.
Abdominal CT with contrast
Timing of next colonoscopy after removal of adenoma =/ > 10 mm
3 years
Timing of next colonoscopy after removal of 3-4 adenomas < 10 mm
3-5 years
CRC CHEMOPREVENTION RECOMMENDATION
Low dose ASA in those aged 50-59 years at increased risk for CVD
Age to initiate screening for gastric ca in Lynch syndrome
30 - 35 years
Recommended surveillance in serrated polyposis syndrome
Colonoscopy every 1-3 years, removal of polyps > 5 mm
FAP genetic testing
APC gene testing
Age to initiate colonoscopy in Lynch syndrome
Age 20-25 years or 10 years before earliest age of family CRC diagnosis
Nonimmune person exposed to HAV
Should receive
Post exposure prophylaxis with HAV vaccine as soon as possible
Post exposure prophylaxis with HAV vaccine & immune globulin
May be considered for
Nonimmune patients older > 40
Treatment of SBP
3rd Gen. Cephalosporins
Albumin infusion in the presence of kidney or Hepatic dysfunction (bil > 4 ((68.4)) ).
Fecal osmotic gap is calculated as
290 - ( 2 x ( stool Na + stool K ) )
If > 100 suggests osmotic diarrhea
Glucose breath test
Diagnose small intestinal bacterial overgrowth
Hepatic abscess >= 3
Percutaneous needle aspiration
Sessile serrated polyps
Colonoscopy surveillance
1-2 polyps < 10 mm {5-10 years}
3-4 polyps < 10 mm {3-5 years }
5-10 polyps < 10 mm { 3 years }
Polyp > 10 mm { 3 years }
Serous cystadenoma treatment
It’s not malignant
No intervention
Fundic gland polyps
F/u endoscopy?
No f/u
It’s benign