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Please note that all translations are automatically generated. Click here for the English version.
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03:57 min
October 20th, 2023
DOI :
10.3791/200938-v
Transcript
在麻醉猪中进行动脉插管后,使用心脏超声换能器定位升主动脉的位置。然后标记切口部位并对动物的胸部进行消毒。使用手术刀,在四分之三肋间隙的水平上做一个两到三厘米的皮肤切口。
然后解剖下面的筋膜和肌肉层,直到到达肋间隙。在没有正压和呼气压的情况下停止通气。切开肋间肌进入胸部。
然后增加切口以允许放置牵开器刀片。缩回肋骨并可视化底层结构。使用微创心脏手术镊子和剪刀,打开心包。
然后用无菌纱布缩回左心房和任何覆盖主动脉视图的肺组织。小心地将主动脉与肺动脉分开,直到
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