三年多前,曾经在美国轰动一时、被誉为“世界医学界的盛事”的永久性人造心脏试验,经历了一个不寻常的过程。从一九八二年十二月开始,到一九八六年八月,四个美国病人和一个瑞典病人“勇敢地接受了试验”,现在都已先后去世。他们中存活最长的是六百二十天,最短的只有十天。他们在依靠“机械心脏”生活期间,开始时情况都很好,但接着都无一例外地受到多种严重的并发症,如中风、瘫痪、记忆丧失等的折磨,加上一百多公斤重的体外设备的“牵 More than three years ago, a man-made permanent artificial heart test once held a sensation in the United States and honored as “a major event in the medical world” has undergone an unusual process. From December 1982 until August 1986, four U.S. patients and one Swedish patient “bravely accepted the test” and now have died. The longest of them is six hundred and twenty days, the shortest is ten days. They all started well during their reliance on the “mechanical heart”, but then they were all followed by many serious complications such as strokes, paralysis and memory loss, plus more than 100 kilos of weight The in vitro device "pull