Peritonitis classification

Peritonitis Main Page
Patient Information
Overview
Causes
Classification Spontaneous Bacterial Peritonitis Secondary Peritonitis
Differential Diagnosis

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1] Associate Editor(s)-in-Chief: Shivani Chaparala M.B.B.S [2]

Overview

Peritonitis may be classified according to the etiology into 3 subtypes: primary, secondary, and tertiary peritonitis.

Classification

Peritonitis is classified based on the etiology as follows:

Peritonitis

Primary peritonitis

Secondary peritonitis

Tertiary peritonitis

❑ Spontaneous peritonitis ❑ Peritonitis in patients with CAPD ❑ Tuberculous peritonitis

❑ Peritonitis without evidence for pathogens ❑ Peritonitis with fungi ❑ Peritonitis with low-grade pathogenic bacteria

Acute perforation peritonitis ❑ Gastrointestinal perforation ❑ Intestinal ischemia ❑ Pelviperitonitis and other forms

Postoperative peritonitis ❑ Anastomotic leak ❑ Accidental perforation and devascularization

Post-traumatic peritonitis ❑ After blunt abdominal trauma ❑ After penetrating abdominal trauma