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Emergency Medicine15 papers

Obstructed perineal hernia

Last edited: 4/16/2026

Overview

Obstructed perineal hernia is a rare type of hernia involving herniation of abdominal contents into the perineal region, often leading to symptoms such as abdominal pain, vomiting, and bowel obstruction. 1

Diagnosis

  • Clinical Presentation: Abdominal pain, vomiting, diarrhea, and inability to advance the colonoscope.
  • Imaging: Essential for diagnosis; multi-detector computed tomography (MDCT) and barium enema are recommended to visualize herniated bowel loops in the ischiorectal fossa.
  • Differential Diagnosis: Includes other causes of perineal masses and bowel obstruction.
  • Management

  • Surgical Intervention: Emergency surgery is typically required for complications like obstruction or incarceration.
  • Preoperative Assessment: Detailed imaging to assess the extent of herniation and bowel involvement.
  • Postoperative Care: Focus on monitoring for recurrence and managing postoperative complications.
  • Special Populations

  • Elderly: Higher prevalence and increased risk of complications; careful preoperative assessment is crucial 1.
  • Key Recommendations

  • Imaging with MDCT and barium enema is essential for accurate diagnosis of obstructed perineal hernia (Evidence: Moderate 1).
  • Emergency surgical intervention is necessary for managing complications such as bowel obstruction (Evidence: Expert opinion 1).
  • Preoperative imaging should thoroughly evaluate the extent of herniation to guide surgical planning (Evidence: Moderate 1).
  • References

    1 Baleato Gonzalez S, Vilanova JC, Lopez Carreira L, Gracía-Figueiras R, Pazos Gonzalez G, Ortiz-Terán L. Perineal hernia. Emergency radiology 2009. link

    Original source

    1. [1]
      Perineal hernia.Baleato Gonzalez S, Vilanova JC, Lopez Carreira L, Gracía-Figueiras R, Pazos Gonzalez G, Ortiz-Terán L Emergency radiology (2009)

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