CONCLUSION: ① Retrograde venous perfusion of spinal cord through accessory hemiazygous vein is feasible and practical in the surgery. 结论:①经副半奇静脉逆行灌注脊髓在降主动脉的手术中具有可行性和实用性。
AIM: To observe the feasibility and effect of retrograde venous perfusion of cryogenic saline through accessory hemiazygous vein in protecting the spinal cord during the descending aortic cross clamping. 目的:观察在降主动脉常温阻断的过程中,经副半奇静脉逆行灌注低温盐水保护脊髓的可行性和效果。