FIELD: medicine.
SUBSTANCE: invention relates to medicine, namely to cardiovascular surgery. At the first stage, a proximal anastomosis is formed between the prosthetic part of the stent graft and the infrarenal aorta or iliac artery. Next, the renal artery is cut off, and the frame part of the self-opening stent graft is installed in its lumen. After that, the stent graft is opened, forming a 1.5-2 cm long sealed contact zone with the wall of the renal artery. Then the blood flow in the renal artery is resumed and the stent graft is fixed with 2-3 nodular sutures to the wall of the renal artery.
EFFECT: method allows reducing the frequency of acute renal failure by reducing the time of kidney ischemia.
1 cl, 2 dwg, 1 ex
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Authors
Dates
2021-10-20—Published
2020-11-26—Filed