Life-threatening hemorrhage from the corona mortis treated with balloon-assisted coiling technique

Xinjian Xu1, Fei Teng2, Jingjing Li1

  • 1Department of Radiology, Affiliated Taizhou Hospital of Wenzhou Medical University, Taizhou, Zhejiang Province 317000, China.

Insights

Elderly patients with pubic ramus fractures can experience severe bleeding from the corona mortis. Prompt angiography and embolization of this vascular structure can effectively manage the bleeding, leading to satisfactory recovery.

Area of Science:

  • Trauma surgery
  • Vascular surgery
  • Geriatric orthopedics

Background:

  • Pubic ramus fractures are common in the elderly, often uncomplicated.
  • These fractures are anatomically close to the corona mortis, a significant vascular anastomosis.
  • The corona mortis connects the internal and external iliac vessels, posing a bleeding risk.

Observation:

  • An 88-year-old male presented with a right superior pubic ramus fracture.
  • The patient developed severe hemodynamic instability.
  • Emergent angiography revealed injury to the corona mortis.

Findings:

  • The pubic ramus fracture caused significant bleeding from the corona mortis artery.
  • Super-selective embolization using a balloon-assisted coiling technique successfully occluded the bleeding vessel.
  • The patient's hemodynamic status stabilized post-embolization.

Implications:

  • This case highlights the potential for severe vascular injury in seemingly simple pubic ramus fractures.
  • Early recognition and endovascular intervention are crucial for managing associated hemorrhage.
  • Embolization provides an effective treatment for corona mortis bleeding, improving patient outcomes.