KEY FACTS Terminology Inflammatory disease of GI tract characterized by tissue eosinophilia that can involve all layers of wall "Eosinophilic gastroenteritis" is misnomer; can affect any portion of GI tract Requires 4 criteria for diagnosis Presence of GI symptoms Biopsy…
KEY FACTS Terminology Relatively common, chronic, multisystem disease of unknown origin characterized by presence of noncaseating epithelioid granulomas Imaging Contrast-enhanced CT of chest and abdomen is most efficient imaging study Can affect almost every organ Most common site of involvement…
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KEY FACTS Terminology Abdominal opportunistic infections and neoplasms resulting from HIV/AIDS-related immunodeficiency Imaging Liver and spleen Small hypodense nodules may be microabscesses Larger hypodense lesions might be infectious, but AIDS-related lymphoma should be considered Pneumocystis may result in tiny calcifications…
KEY FACTS Terminology Localized abdominal collection of pus or infected fluid You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member. Log in here
Overview Jaundice (icterus) is a condition characterized by yellow discoloration of the skin and mucus membranes resulting from deposition of bilirubin, a pigmented metabolite of heme. Jaundice is most commonly due to disorders of the liver or bile ducts, but…
Introduction Gastrointestinal bleeding (GIB) is a common clinical problem, the presentation of which may be acute or chronic. GIB is classified as arising from the upper (proximal to ligament of Treitz) or lower (distal to the ligament of Treitz) GI…
Clinical Classification of Functional Constipation Category Features Physiologic and Imaging Test Results Normal-transit constipation Incomplete evacuation; abdominal pain may be present but not predominant feature Normal; may show excessive stool in colon Slow-transit constipation Infrequent stools (e.g., ≤ 1/week), lack…
Overview Diarrhea is a symptom experienced by nearly everyone, generally considered an increase in the volume, fluidity, &/or frequency of stools. Most episodes are transient and self-limited or self-treated with nonprescription medications. However, diarrhea may be persistent or complicated by…