穿刺治疗后3例出现发热，2例退针后出现穿刺部位灼痛。
After treatment, 3 have fever, 2 have ache on the part of puncture.
在前路椎间盘切除和融合中不正确的定位针是否加速椎间盘退变。
Does Incorrect Level Needle Localization During Anterior Cervical Discectomy and Fusion Lead to Accelerated Disc Degeneration?
在针向上运动时，被握持的线圈从针舌上滑到针杆上，为退圈。
Clearing occurs as the held loop slips off the latch and onto the stem as the needle moves upwards.
因此，迫使退圈和脱圈沉降片的枢转运动随动织针（4）的前后线性运动。
Consequently, the pivoting movement of the holding-down and knock-over sinker (5) is forced to follow the back-and-forth linear movement of the knitting needle (4).
因此，迫使退圈和脱圈沉降片的枢转运动随动织针（4）的前后线性运动。
Consequently, the pivoting movement of the holding-down and knock-over sinker (5) is forced to follow the back-and-forth linear movement of the knitting needle (4).
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