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[Novel method for lower-half body perfusion at circulatory arrest]
H Okuyama1, K Mashiko, M Oshiumi
1Department of Cardiovascular Surgery, Fuji City Hospital, Shizuoka, Japan.
Kyobu Geka. the Japanese Journal of Thoracic Surgery
|November 1, 1996
Summary
A novel Y connector with a one-way valve can prevent lower body ischemia during thoracic aortic aneurysm (TAA) surgery. This innovative approach enhances patient safety and reduces surgical invasiveness compared to traditional methods.
Area of Science:
- Cardiovascular Surgery
- Medical Devices
- Aortic Aneurysm Research
Context:
- Thoracic aortic aneurysms (TAA) often necessitate open distal anastomosis for surgical repair.
- Postoperative complications like spinal cord injury and rhabdomyolysis arise from lower body ischemia.
- Current surgical techniques for TAA present challenges in preventing ischemia.
Purpose:
- To introduce a new Y connector with a one-way valve designed to mitigate lower body ischemia during TAA surgery.
- To present a safer and faster alternative to conventional methods for open distal anastomosis.
- To minimize invasiveness in TAA surgical interventions.
Summary:
- The new Y connector facilitates the insertion and inflation of an occlusion balloon catheter in the descending aorta via its branch.
- This allows for continuous perfusion of the lower body, effectively preventing ischemia.
- The procedure integrates seamlessly between the femoral artery cannula and the arterial line, streamlining the surgical workflow.
Impact:
- Reduces the risk of severe postoperative complications associated with lower body ischemia.
- Offers a safer and more efficient surgical option for patients undergoing TAA repair.
- Minimizes patient aggression by simplifying the surgical approach and reducing procedural steps.