First, a local anesthetic is used to numb the skin above the injection site. Using X-rays, the needle is guided into the epidural space.
首先，注射部位表面的皮肤作局部麻醉。使用用X线，引导穿刺针进入硬膜外间隙。
"They say the needle pricks like an ant bite," he explained, when the first patient flinched at the local anesthetic.
当第一位患者在局部麻醉时缩了一下时，他解释说，“他们说，针刺好像蚂蚁咬了一口。”
It can make accurate nerve localization, guide the block needle to the target nerves, observe local anesthetic spread.
此法可以做到精确的神经定位，引导穿刺针到达目标神经，观察局麻药的扩散情况。
Once the anesthetic is administered, the doctor bran-dishes another, hooked needle and threads it through Kimura 's upper eyelids, creating a permanent crease.
打了麻醉剂后，医生挥舞着另一个钩状针头，在纪村的上眼皮上缝上了一道线，这样就形成了一道永久的折痕。
Once the anesthetic is administered, the doctor bran-dishes another, hooked needle and threads it through Kimura 's upper eyelids, creating a permanent crease.
打了麻醉剂后，医生挥舞着另一个钩状针头，在纪村的上眼皮上缝上了一道线，这样就形成了一道永久的折痕。
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