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02:41 min
December 8th, 2023
DOI :
10.3791/200973-v
Transcript
首先,将麻醉的猪仰卧放在工作平台上。将酒精消毒剂涂抹在腹股沟区域,然后用无菌拭子擦拭。然后涂抹消毒剂并等待三分钟,然后在腹股沟区域放置无菌开窗布。
使用超声波识别股血管并纵向观察它们。接下来,用连接到针头的注射器刺穿股静脉,并用缓慢流动的暗红色血液确认静脉穿刺。将电线插入静脉并取出针头,同时将电线留在原位。
然后用连接到针头的注射器刺穿动脉以进行连续抽吸。用鲜红色的脉动血液确认动脉穿刺。从动脉中取出注射器并插入准备好的电线。
然后取下针头,同时将电线留在
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