ABDOMINAL PAIN Flashcards
Nephrolithiasis DDx:
3
- RCC.
- Pyelonephritis.
- GI etiology (eg appendicitis).
Nephrolithiasis workup:
7
- UA, urine culture and sensitivity, urine cytology.
- BUN/Cr.
- CT abdomen.
- US renal.
- KUB.
- IVP.
- Blood culture.
Pancreatic cancer DDx:
7
- Cholangiocarcinoma.
- Acute viral hep.
- Acute alcoholic hep.
- Chronic pancreatitis.
- Cholecystitis/choledocholithiasis.
- AAA.
- PUD.
Pancreatic cancer workup:
6
- CBC.
- Electrolytes.
- Amylase, lipase.
- AST/ALT/Bil/ALP.
- CT abdo.
- US abdo.
Acute pancreatitis DDx:
7
- PUD.
- Cholecystitis/choledocholithiasis.
- Gastritis.
- AAA.
- Mesenteric ischemia.
- Alcoholic hepatitis.
- Boerhaave syndrome.
Acute pancreatitis workup:
8
- CBC.
- Electrolytes, BUN/Cr.
- Amylase, lipase.
- AST/ALT/Bil/ALP.
- US abdo.
- CT abdo.
- Upper endoscopy.
- ECG.
Acute cholecystitis DDx:
6
- Choledocholithiasis.
- Hepatitis.
- Ascending cholangitis.
- PUD.
- Fitz-Hugh-Curtis.
- Acute subhepatic appendicitis.
Acute cholecystitis workup:
5
- CBC.
- AST/ALT/bil/ALP.
- US abdo.
- CT abdo.
- Blood culture.
Ascending cholangitis DDx:
5
- Acute gallstone cholangitis.
- Acute cholecystitis.
- Hepatitis.
- Sclerosing cholangitis.
- Fitz-Hugh-Curtis.
Ascending cholangitis workup:
7
- CBC.
- AST/ALT/bil/ALP.
- Blood culture.
- Viral hep serologies.
- US abdo.
- MRCP.
- ERCP.
Acute hep DDx:
5
- Acute cholecystitis.
- Ascending cholangitis.
- Choledocholithiasis.
- Pancreatitis.
- Acute glomerulonephritis.
Acute hepatitis workup:
6
- CBC.
- Amylase, lipase.
- AST/ALT/bil/ALP.
- Viral hep serologies.
- UA.
- US abdo.
PUD DDx:
5
- Gastritis.
- GERD.
- Cholecystitis.
- Chronic pancreatitis.
- Mesenteric ischemia.
PUD workup:
5
- Rectal exam, stool for occult blood.
- Amylase, lipase, lactate.
- ALT/AST/bil/ALP.
- Upper endoscopy (including H.pylori testing).
- Upper GI series.
Perforated peptic ulcer DDx:
5
- Acute pancreatitis.
- Hepatitis.
- Cholecystitis.
- Gallstone cholangitis.
- Mesenteric ischemia.
Perforated peptic ulcer workup:
10
- Rectal exam.
- CBC.
- Electrolytes.
- Amylase, lipase, lactate.
- AST/ALT/bil/ALP.
- CXR.
- KUB.
- CT abdo.
- Upper endoscopy (including H.pylori testing).
- Blood culture.
Splenic rupture DDx:
5
- Kidney stone.
- Rib fracture.
- Pneumonia.
- Perforated peptic ulcer.
- Splenic infarct.
Splenic rupture workup:
5
- CBC.
- Electrolytes.
- CXR.
- CT abdo.
- US abdo (if hemodynamically unstable).
Intestinal obstruction DDx:
6
- Small bowel or colon cancer.
- Volvulus.
- Gastroenteritis.
- Food poisoning.
- Ileus.
- Hernia.
Mesenteric ischemia/infarction DDx:
5
- Diverticulitis.
- PUD.
- Gastroenteritis.
- Acute pancreatitis.
- Cholecystitis.
Mesenteric ischemia/infarction workup:
8
- Rectal exam.
- CBC.
- Amylase, lipase, lactate.
- ECG.
- AXR.
- CT abdo.
- Mesenteric angio.
- Barium enema.
Ovarian torsion DDx:
6
- Appendicitis.
- Nephrolithiasis.
- Ectopic pregnancy.
- Ruptured ovarian cyst.
- PID.
- Bowel infarction or perforation.
Ovarian torsion workup:
9
- Pelvic exam.
- Urine hCG.
- Doppler US pelvis.
- Rectal exam.
- UA.
- CBC.
- CT abdo.
- Laparoscopy.
- Chlamydia and gonorrhea testing, VDRL/RPR.
Diverticulitis DDx:
4
- Crohn.
- UC.
- Gastroenteritis.
- Abscess.
Diverticulitis workup:
7
- Rectal exam.
- CBC.
- Electrolytes.
- CXR.
- AXR.
- CT abdo.
- Blood culture.
Acute appendicitis DDx:
7
- Gastroenteritis.
- Diverticulitis.
- Crohn.
- Nephrolithiasis.
- Volvulus or other intestinal obstruction.
- Perforation.
- Acute cholecystitis.
Acute appendicitis workup:
6
- CBC.
- Electrolytes.
- CT abdo.
- AXR.
- US abdo.
- Blood culture.
IBS DDx:
5
- CD.
- Celiac disease.
- Chronic pancreatitis.
- GI parasitic infection (amebiasis, giardiasis).
- Endometriosis.
IBS workup:
8
- Rectal exam, stool for occult blood.
- Pelvic exam.
- Urine hCG.
- CBC.
- Electrolytes.
- Colonoscopy.
- CT abdo/pelvis.
- Stool for ova and parasitology, Entamoeba histolytica antigen.
PID DDx:
6
- Endometriosis.
- Dysmenorrhea.
- Vaginitis.
- Cystitis.
- Spontaneous abortion.
- Pyelonephritis.
PID workup:
7
- Pelvic exam.
- Urine hCG.
- Cervical cultures.
- CBC.
- ESR.
- UA, urine culture.
- US pelvis.
plus
Intestinal obstruction workup:
(6)
- Rectal exam.
- CBC.
- Electrolytes.
- AXR.
- CT abdo/pelvis with contrast.
- Colonoscopy.