一位胸痛患者步入诊所,医生让他躺在床上,然后将超细玻璃纤维管插入患者大腿的动脉,玻璃纤维管象蛇一样通过一系列血管蜿蜒而上,直达心脏的冠状动脉。医生用X射线监视着纤维细管的进程。纤维束的另一端与电视检视器相连,检视器显示出纤维管通过动脉内部的图象。从图象中可看到 A chest pain patient walks into the clinic and the doctor puts him in bed and inserts a microfiber tube into the thigh artery of the patient. The fiberglass tube spirals like a snake through a series of blood vessels and reaches the heart’s coronary arteries. The doctor used X-rays to monitor the progress of the fibrin tube. The other end of the fiber bundle is connected to a television viewer which displays the image of the fiber tube through the interior of the artery. Can be seen from the image