Sealed-off spontaneous perforation of a pyometra diagnosed preoperatively by magnetic resonance imaging: a case

Jonghyun Kim1, Dong-Hyu Cho, Young-Kon Kim

  • 1Department of Obstetrics and Gynecology, Chonbuk National University Medical School, Jeonju, South Korea.

Insights

Spontaneous uterine perforation is a rare pyometra complication. Magnetic resonance imaging (MRI) accurately diagnosed a perforated uterus when other methods failed.

Area of Science:

  • Gynecology
  • Radiology
  • Surgical Complications

Background:

  • Pyometra, a uterine infection, can rarely lead to spontaneous perforation.
  • Perforated pyometra symptoms often mimic gastrointestinal perforation, complicating diagnosis.
  • Laparotomy is typically required for definitive diagnosis of perforated pyometra.

Observation:

  • A patient presented with mild abdominal pain and no peritonitis, suggesting a sealed uterine perforation.
  • Initial ultrasonography and computed tomography (CT) scans did not indicate uterine rupture.
  • T2-weighted magnetic resonance imaging (MRI) revealed a full-thickness myometrial defect.

Findings:

  • The case highlights the diagnostic challenges of perforated pyometra.
  • CT and MRI findings were crucial in confirming the diagnosis.
  • MRI proved superior in detecting the uterine defect in this specific scenario.

Implications:

  • Advanced imaging like MRI can aid in diagnosing rare uterine conditions.
  • Accurate diagnosis of perforated pyometra is essential for appropriate management.
  • This case underscores the importance of considering gynecological emergencies even with atypical presentations.