Nasu M, Akasaka T, Chikusa H, Shoumura T
Department of Cardiovascular Surgery and Cardiology, Kobe City General Hospital, Japan.
Ann Thorac Surg. 1996 Apr;61(4):1242-4. doi: 10.1016/0003-4975(95)01071-8.
Graft flow volume and flow reserve were assessed by Doppler echocardiography 23 years after Vineberg left internal thoracic artery implantation. Angiography showed good patency of the left internal thoracic artery, and the flow velocity profile was as biphasic as that of the coronary circulation. Drug-stressed test showed a physiologic reactivity of the Vineberg left internal thoracic artery but less response than that of a directly anastomosed left internal thoracic artery.
在Vineberg左胸廓内动脉植入23年后,通过多普勒超声心动图评估移植血管的血流量和血流储备。血管造影显示左胸廓内动脉通畅良好,血流速度曲线与冠状动脉循环一样呈双相。药物负荷试验显示Vineberg左胸廓内动脉具有生理反应性,但反应程度低于直接吻合的左胸廓内动脉。