Gallbladder
Cholecystitis
Acute cholecystitis


Topic Completed: 1 September 2012

Revised: 14 February 2019

Copyright: 2003-2019, PathologyOutlines.com, Inc.

PubMed Search: Acute cholecystitis[TI] gallbladder[TI] full text[sb]

See also: Acute calculous cholecystitis, Acute acalculous cholecystitis
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Cite this page: Gulwani H Acute cholecystitis. PathologyOutlines.com website. http://www.pathologyoutlines.com/topic/gallbladderacutecholecystitis.html. Accessed March 22nd, 2019.
Definition / general

Cocaine related:
Treatment
  • Cholecystectomy
Gross description
  • Enlarged, distended gallbladder
  • Congested vessels ("angry red color"), serosal and mucosal exudate, thickened wall with edema and hemorrhage
  • Ulcers with blood clot, pus and bile
Gross images

Images hosted on other servers:

Red mucosa

Acute (with
empyema) and
chronic cholecystitis
with gallstone

Microscopic (histologic) description
  • Initially edema, congestion, hemorrhage, fibrin deposition in and around muscular layer
  • Later mucosal and mural necrosis with neutrophils
  • Variable reactive epithelial changes resembling dysplasia
  • Finally myofibroblastic proliferation with chronic inflammatory infiltrate
  • Also fresh thrombi within small veins
Microscopic (histologic) images

Images hosted on other servers:

Reactive changes in acute cholecystitis

Differential diagnosis
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