里面有一个专门储存麻醉剂的区域，Sara伸手拿起麻醉剂，接着迅速地将麻药抽入注射针管，然后用一块布带绕系在她的上臂，找到静脉，她的动作显得麻利而熟练。
She reaches for the drugs, her movements quick but confident. She quickly fills a hypodermic needle with morphine, and then ties a piece of cloth around her upper arm to find the vein.
一个具有静脉窦血栓和部分肝素治疗的胎盘剥离临产妇的区域麻醉。
Case reports regional anesthesia for a parturient with venous sinus thrombosis and placental abruption undergoing fractional heparin therapy.
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