Foramen of Morgagni hernia: presentation and treatment

Ahmed Nasr1, Annie Fecteau

  • 1Division of Pediatric Surgery, Hospital for Sick Children, 555 University Avenue, Toronto, Ontario, Canada.

Thoracic Surgery Clinics
|February 2, 2010
PubMed

Insights

Morgagni hernias are rare but can lead to bowel strangulation. Diagnosis is typically via imaging, with surgical repair offering a low recurrence rate and excellent prognosis.

Area of Science:

  • Gastroenterology
  • Thoracic Surgery
  • Surgical Oncology

Background:

  • Morgagni hernias are uncommon congenital diaphragmatic defects.
  • While often asymptomatic, they pose a risk of bowel strangulation.
  • Diagnostic modalities include chest radiography and CT scans.

Purpose of the Study:

  • To review the diagnosis and management of Morgagni hernias.
  • To highlight the role of minimally invasive surgical approaches.
  • To assess the recurrence rates and prognosis following repair.

Main Methods:

  • Review of existing literature on Morgagni hernias.
  • Analysis of diagnostic imaging techniques (chest radiograph, CT scan).
  • Evaluation of surgical approaches: transabdominal, thoracic, and minimally invasive.

Main Results:

  • Morgagni hernias are typically diagnosed using imaging studies.
  • Surgical repair can be performed via transabdominal or thoracic routes.
  • Minimally invasive approaches are increasingly reported with favorable outcomes.

Conclusions:

  • Morgagni hernias require prompt diagnosis and surgical intervention if symptomatic or concerning for strangulation.
  • Minimally invasive surgery is a viable and effective option for repair.
  • Surgical repair of Morgagni hernias is associated with low recurrence and an excellent prognosis.

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