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METHOD OF THROMBECTOMY OF DEEP VEINS OF LOWER EXTREMITIES

机译:下肢深静脉血栓形成方法

摘要

FIELD: medicine.;SUBSTANCE: invention relates to medicine, namely to surgical treatment of acute thromboses of deep veins of inferior vena cava system. Thrombectomy is performed and temporary proximal arteriovenous fistula is applied between femoral artery and large inflow or main trunk of great subcutaneous vein. End-to side anastomosis is performed. Cuff is formed from polytetrafluorethylene and monofilament thread 2/0 Prolene is fixed to it. Fistula is enveloped periadventially with monofilament thread, whose ends are passed outside and fixed on sterile plastic fixer with end length not less than 10-15 cm. After 2-4 weeks, after verification of permeability of deep veins, ends of monofilament thread are tightened under control of ultrasonic duplex scanning of blood flow on general femoral vein more proximally than level of fistula application until blood flow in fistula stops completely. Thread ends are tied up on sterile plastic fixer and two weeks later loose ends of thread on skin are tightened and cut off.;EFFECT: method makes it possible to eliminate arteriovenous fistula distantly without performing reoperation.;7 dwg, 1 ex
机译:技术领域本发明涉及医学,即外科手术治疗下腔静脉系统深静脉的急性血栓。进行血栓切除术,并在股动脉和大皮下静脉大流量或主干之间施加临时的近端动静脉瘘。进行端到端吻合。袖口由聚四氟乙烯制成,单丝线2/0固定有Prolene。瘘管周围用单丝线包绕,其末端从外面穿过并固定在无菌塑料固定器上,末端长度不少于10-15厘米。 2-4周后,在确认深静脉的通透性后,在超声双重扫描的情况下,比在瘘管处更近地在股总静脉上对血流进行超声双束扫描,从而收紧单丝线的末端,直到瘘管中的血流完全停止为止。螺纹末端用无菌塑料固定器捆扎,两周后拧紧并切断皮肤上松弛的螺纹末端。效果:该方法可在不进行再次手术的情况下远距离清除动静脉瘘; 7 dwg,1 ex

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