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03:17 min
November 21st, 2023
DOI :
10.3791/201258-v
Transcript
首先,将患者置于仰卧位并使用监测设备。持续监测 3 导联遥测、血氧饱和度、脉搏和间歇性血压。站在患者脑后,左手握住超声支气管镜的手柄,拇指放在杠杆上,右手握住远端。
将局部麻醉凝胶涂抹在内窥镜的尖端,然后口服或通过鼻孔,将内窥镜引入麻醉患者的口咽部。将内窥镜推进喉咽部,同时会厌在内窥镜前面。使用支气管镜视图观察声带。
接下来,向左或向右转动内窥镜,使其指向腺样体的外侧。让患者吞咽并慢慢向后弯曲内窥镜
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