GI Flashcards
57 year old female presents with LLQ pain
Diverticulitis
200 pound latina, lunch at KFC. Presents to office with RUQ pain
Gall bladder
21 year old male with worst peri-umbilical pain of his life
appendicitis
Rigid abdomen…
MOVE… consult surgery
PUD causes
H. pylori
NSAID/ASA
stress
smoker
Duodenal ulcers are more common in what age group
30-55
Gastric ulcers are more common in ages
55-65
Which type of ulcer feels better after eating?
Duodenal
Which type of ulcer gets WORSE after eating?
Gastric
Complications of Peptic Ulcer Disease.
20% GI bleed
5-10% Perf bowel
GI bleed
S/s
Melena
Hematemesis
Coffee-ground emesis
Melena
Black tarry stool
Hematemesis
Vomiting bright red blood
PUD - s/s
Gnawing epigastric pain
Relief w/ food - duo
Worse w/ food - gastric
PUD labs/diagnostics
H. pylori testing
CBC - anemia
Endoscopy after 8-12 weeks of treatment
PUD - H2 blockers
Initial dose is 1 time daily
- tidine
Increase to BID
PUD - PPI
30 minutes before meals
-azole
Coffee ground emesis
at least at duodenum
Perforation
Hole in lumen of bowel
Causes of perforation
PUD
Ruptured diverticulum
Appendicitis
PUD - stepwise approach
H2 blocker once daily
- H2 blocker BID
- -PPI daily in AM
Mucosal Protective Agents
Sucralfate
Bismuth subsalicylate
Misoprostol
Antacids - mylanta
Misoprostol (cytotec)
Prophylaxis against NSAID induced ulcers
- can stimulate uterine contractions
H. Pylori - Eradication Therapy
PPI + 2 antibiotics
2 antibiotics and a PPI
MOC
AOC
MOA
MOC - H.Pylori eradication
Metronidazole
Omeprazole
Clarithromycin
AOC - H. Pylori eradication
Amoxicillin
Omeprazole
Clarithromycin
MOA - H. Pylori eradication
Metronidazole
Omepraozle
Amoxicillin
Bismuth regimens -
BMT for H. Pylori eradication
4 times a day makes it less attractive
Bismuth
Metronidazole
Tetracycline
Bismuth regimens -
BMT + PPI for H. Pylori eradication
Bismuth
Metronidazole
Tetracycline
Omeprazole
PUD - bleeding
Initial management
CBC, BMP, PT/PTT Endoscopy Upright films - to r/o free air IV H2 blockers NPO
Bowel sounds with perforation
Quiet
rigid
rebound tenderness
Bowel sounds with obstruction
High pitched tinkling
Hepatitis A
Oral - fecal
- contamination
- hurricanes
- Mexico
- oral sex
Hepatitis B
Every BODY fluid
Hepatitis C
Non-A, Non-B
- 50% are IV drug use
- leading cause of transplant
Hepatitis viral subtypes
A, B, C, D, E, G
Pre-icteric stage
Acute hepatitis
Anorexia
Fatigue
Malaise
aversion to smoking/alcohol
Icteric stage
Acute hepatitis
Fluorescent yellow Clay colored stool Wt loss Dark urine Low grade fever Hepatosplenomegaly
Anti-HAV, IgG
recovered Hepatitis A exposure
Anti-HAV, IgM
Current Hepatitis A virus
Worker goes to Miami, sex worker encounter. 2 weeks later florescent yellow.
Hepatitis B
HBsAg
HBsAg
Hepatitis
HBeAg
Viremia
Active Hep B
HBsAg
HBeAg
Anti-HBc
IgM
Anti-HBe
Decreased infectivity
Active Hep B
HBsAg
HBeAg
Anti-HBc
IgM
Chronic Hep B
HBsAg Anti-HBc Anti-HBe IgM IgG
Recovered Hep B
Anti-HBc
Anti-HBsAg
Anti-HBc
Anti-HBsAg
Recovered Hep B
HBsAg Anti-HBc Anti-HBe IgM IgG
Chronic Hep B
HBsAg
HBeAg
Anti-HBc
IgM
Active Hep B
Hep C serology
Anti-HCV, HCV RNA
PCR to determine acute versus chronic
Hepatitis Mangement
Increase fluids - 3-4,000L Avoid alcohol No protein - ammonia Serax - oxazepam Vitamin K - PT > 15 sec Lactulose - > ammonia
Diverticulosis
LLQ disease
Low fiber
Diverticulosis
Constipation/loose stools
N/V
Low grade fever
LLQ tenderness
Fair, fat, female - RUQ pain
Cholecystitis
Murphy’s sign
Right rib cage pressure, elicits
Pancreatitis - causes
Heavy alcohol use
HLD
Hypercalcemia
Meds - long time lasix users