Stepwise wound infiltration of xylocaine for local anesthesia 沿著五至七公分的伤口注射局部麻醉剂。
2.
For patients undergoing surgery under local anesthesia , oxymetazoline is mixed with xylocaine solution ，以配合术中利用利多卡因进行局部浸润麻醉。
3.
Pledgets imbibed with cocaine solution are then placed under direct visualization into the middle meatus , the inferior meatus , and along the nasal septum . xylocaine with epinephrine is then used to infiltrate the lateral nasal wall , the uncinate process , and the head and inferior portions of the middle turbinate 将浸有的卡因的脱脂棉片直接置于中鼻道，下鼻道和中鼻甲表面，再使用利多卡因和肾上腺素浸润鼻腔外侧壁钩突和中鼻甲。
