Internal iliac artery ligation-a contemporary simplified approach

Ari P Sanders1, Sebastian R Hobson2, Anna Kobylianskii2

  • 1Department of Obstetrics and Gynaecology, Mount Sinai Hospital, University of Toronto, Toronto, Ontario, Canada; Department of Obstetrics and Gynecology, Peter Lougheed Centre, University of Calgary, Calgary, Alberta, Canada.

Insights

A new technique for internal iliac artery ligation offers a safer approach to control severe pelvic hemorrhage. This method minimizes dissection, reducing risks to nearby veins and improving surgical outcomes for this critical intervention.

Area of Science:

  • Vascular Surgery
  • Interventional Radiology
  • Hemorrhage Control

Background:

  • Severe pelvic hemorrhage is a life-threatening condition often requiring urgent intervention.
  • Classical internal iliac artery ligation involves extensive dissection, posing risks of injury to adjacent iliac veins.
  • A safer, less invasive surgical technique is needed for effective pelvic hemorrhage management.

Purpose of the Study:

  • To present a contemporary, minimally invasive technique for bilateral ligation of the anterior division of the internal iliac arteries.
  • To reduce surgical risks associated with traditional internal iliac artery ligation.
  • To provide surgeons with an alternative, safer approach for managing severe pelvic hemorrhage.

Main Methods:

  • A novel technique involving limited dissection of the anterior division of the internal iliac artery.
  • Utilizing right-angle forceps to create minimal space around the vessel.
  • Occluding the artery with two large vascular clips, avoiding circumferential dissection.

Main Results:

  • The proposed technique requires significantly less retroperitoneal dissection compared to the classical method.
  • Reduced risk of inadvertent injury to the internal iliac vein and external iliac vein.
  • Facilitates easier and potentially faster surgical occlusion of the internal iliac artery.

Conclusions:

  • This contemporary technique for internal iliac artery ligation is a safer alternative for controlling severe pelvic hemorrhage.
  • Minimally invasive ligation reduces the risk of vascular injury, enhancing patient safety.
  • The described approach empowers surgeons with an effective and less hazardous option for a lifesaving procedure.