论文部分内容阅读
在制作教学标本过程中遇到前臂正中动脉1例,现报导如下:成年男性左上肢标本,发现粗大的正中动脉,该动脉在前臂尺动脉上端距骨间总动脉起始处下方8.5mm从尺动脉前外侧壁发出,经旋前圆肌与拇长屈肌之间下行4cm,由后向前穿经正中神经,并沿正中神经浅面下行经腕管入手掌,继沿鱼际尺侧缘下行,动脉全长22.5cm,外径变化较大,起始处为2.4mm、穿正中神经处为2.0mm、腕部为2.1mm。正中动脉在与正中神经伴行中分出许多细支布于正中神经。入手掌后即分为2大终支:其中1支于第二掌骨底高度发出一细小动
In the production of teaching specimens encountered in the middle of the forearm artery in 1 case, are reported as follows: Adult male left upper limb specimens, found that the middle of the coarse artery, the artery in the forearm ulnar artery from the beginning below the osseous artery 8.5mm from the ulnar artery Anterior lateral wall issued by the anterior rotation between the circular muscle and thumb Long flexor muscle down 4cm, after the forward through the median nerve, and along the median nerve descending through the carpal tunnel into the palm, along the lateral edge of the Yuji Ruler The total length of the artery was 22.5 cm. The diameter of the artery varied greatly from 2.4 mm at the beginning to 2.0 mm at the median nerve and 2.1 mm at the wrist. Middle artery in the median nerve accompanying many branches in the median nerve. Into the palm of the hand after that is divided into two major end branches: one of the second metacarpal heel issued a small move