6 results
Chronic Abdominal Pain Causes - Differential Diagnosis Framework

Many patients with chronic abdominal pain have had prior
Chronic Abdominal ... Pain Causes - Differential ... abdominal pain ... • Splenomegaly/Abscess ... mesenteric ischemia
Mechanical Bowel Obstruction and Ileus - Pathogenesis and Clinical Findings
Ileus: Functional bowel "blockage", no peristalsis
Mechanical Obstruction:
presents with acute abdominal ... either acute or chronic ... abdominal pain ... low JVP, resting ... percussion • Nausea
Causes of Intestinal Obstruction - Differential Diagnosis
Lesions Extrinsic to the Intestinal Wall:
 • Adhesions: Postoperative, Congenital,
Causes of Intestinal ... Hernia: External abdominal ... abscess, "Starch ... Gossypiboma, Superior mesenteric ... diverticulitis, Appendicitis
Small Bowel Infarction - Pathogenesis and Clinical Findings

Thankfully, bowel infarction in general is the rarest cause
is the rarest cause ... of acute abdominal ... pain. ... by the superior mesenteric ... colon is reduced, colonic
Localized Acute Abdominal Pain(<72 hours) - Differential Diagnostic Algorithm
Look for surgical abdomen
Upper quadrant: R/O cardiac, pulmonary,
Localized Acute Abdominal ... Pain(<72 hours) ... musculoskeletal causes ... genitourinary causes ... • Appendicitis
Clinical Presentations Suggestive of Infectious Diarrhea Etiologies
 • Persistent or chronic diarrhea - Cryptosporidium spp, Giardia
Persistent or chronic ... infections can cause ... pseudotuberculosis; may mimic appendicitis ... infections) • Chronic ... postinfectious irritable bowel