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Published on: June 21, 2016
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.
Abstract:
Bilateral ligation of the anterior division of the internal iliac arteries can be a lifesaving intervention for severe pelvic hemorrhage. The procedure results in decreased pelvic perfusion and promotes coagulation. The classical method of internal iliac artery ligation involved extensive retroperitoneal dissection with complete circumferential isolation of the vessel to allow the passage of a suture around the artery. This can be surgically challenging and fraught with risks of inadvertent injury to the surrounding iliac veins. We propose a contemporary technique that requires limited dissection of the anterior division of the internal iliac artery. A few millimeters of space is created on either side of the artery by spreading right-angle forceps parallel to the vessel. The artery is occluded by 2 large vascular clips. Because circumferential vessel dissection is not necessary with this technique, there is limited disruption of the delicate underlying internal iliac vein. In addition, this approach may decrease the risk of inadvertent injury to the adjacent external iliac vein. By showcasing the ease of our approach to internal iliac artery ligation, we hope to empower surgeons with an alternative approach to this lifesaving procedure.
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