Abdominal Flashcards
SBO
Dilated air filled loops = SBO
s/s: nausea
Diverticulitis
Mild to moderate LLQ pain, nausea and elevated sed rate,
Cholecystitis
Pain most prominent in RUQ, sig pain after fatty meal, elevated LFTs
Murphy’s sign: breath in c gallbladder palpation if this elicits pain think Cholecystitis
Appendicitis
Pain from umbilicus to RLQ, mild fever
Markel’s sign: pain c running or dropping from toes to heels
Blumberg sign= rebound tenderness
Hep C
50% transmitted thru IV drug use
Mom to child @ birth, tattoos, transfusions & sex
S/s: RUQ pain, fatigue, nausea, HA, anorexia & weight loss, elevated LFTs & hepatospleenomegaly
PCR testing to differentiate past exposure from acute hep C
Hep B
Transmitted through blood, sex, mom to child @ birth
HBsAg serum test confirms Hep B infxn, +HBsAg= infectious
Chronic vs acute? Anti-HBc, IgM anti-HBc, hep B surface antibody,
Ulcerative colitis
S/s: bloody diarrhea
Acid reducers
Zantac: H-2 receptor agonist blocks acid production
Tx: 1st line tx for GERD
Prevacid: PPI inhibits production of gastric acid
*use before meal or bedtime to inhibit acid
Maalox: antacid that works to neutralize acid
Sucralfate: cytoprotective agent used in presence of duadonal ulcers
- must take 2hrs before meal
- use for 6-8wks after H. Pylori is tx
Misoprostol: prostaglandin E1 analog
Tx: prevent gastric ulcers, induce labor/abortion, missed miscarriage, NSAID induced ulcer prophylactic
*used to prevent gastric ulcers
Cancer
Significant unintentional weight loss c bloody, pencil stool rule out Cancer
Lab:
Duodenal ulcer
Most common 30-55yo
Pain relieved by eating but returns 3-5hrs after meal, gnawing pain
M>W
90% caused by H. Pylori
PUD and GERD
Both irritated by eating
H. pylori
Flagyl, amoxicillin & omeprozole together to treat H. Pylori
LFT Aspartate aminotransferase (elevated c ETOH abuse)
Alkaline phosphatase (elevated c Cholecystitis)
Elevation is caused by things that stress the liver such as ETOH, Tylenol, hepatitis & statins
Alkaline phosphatase elevation c RUQ indicates Cholecystitis