| 摘要 |
FIELD: medicine.SUBSTANCE: invention refers to medical equipment and can be used in cardiosurgery. A valve-containing aortic root prosthesis comprises a vascular prosthesis with a cuff 2 attached from a proximal side, and a valve inserted in the cuff 2. On the cuff 2, there are three marks inclined at 120 degrees, dividing the cuff on three zones 4 related to right coronary, left coronary and non-coronary sinuses. The vascular prosthesis has two holes above the zones related to the right and left coronary sinuses. The vascular prostheses are anchored to each hole to couple with the adjoining coronary artery.EFFECT: invention provides simplifying a procedure of prosthesis implantation and a lower risk of postoperative complications.3 dwg |
