Levinsky L, Lee A B, Lee K C, Tatransky F, Dockstader R, Schimert G
Ann Thorac Surg. 1980 Sep;30(3):297-9. doi: 10.1016/s0003-4975(10)61261-1.
A technique is described for providing myocardial protection utilizing oxygenated blood that is drawn from the pump oxygenator and passed through two disposable cardioplegic cooling coils, which are joined in series and submerged in ice slush. A potassium-containing cardioplegic solution is run into the oxygenated blood at the level of the cooling coils. The amount of blood used in the blood-potassium cardioplegic mixture is controlled using a screw clamp. This method has been used with excellent results in 150 consecutive patients undergoing aortocoronary saphenous vein bypass grafting.
描述了一种利用从泵氧合器抽出并通过两个串联连接并浸没在冰泥中的一次性心脏停搏冷却盘管的含氧血液来提供心肌保护的技术。一种含钾心脏停搏溶液在冷却盘管水平处注入含氧血液中。使用螺旋夹控制血-钾心脏停搏混合物中所用血液的量。该方法已在150例连续接受主动脉冠状动脉大隐静脉旁路移植术的患者中使用,效果极佳。