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Please note that all translations are automatically generated. Click here for the English version.
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02:02 min
December 29th, 2023
DOI :
10.3791/200999-v
Transcript
首先,将麻醉的小鼠放在手术台上。用棉签将脱毛膏涂抹在皮肤上,覆盖咬肌和胫骨前肌。等待一到两分钟后,用外科湿巾洗去糊状物。
要露出咬肌,首先沿着下颌骨的下缘触诊。在距边缘 5 毫米处,沿线切开皮肤,将口腔连合连接到耳屏。要进行冷冻,请使用预冷的镊子夹住一块干冰。
将干冰沿着咬肌的长轴直接放在肌肉表面,并保持五秒钟。取出干冰后,确认肌肉立即变得僵硬和淡白色,然后在 22 到 25 秒内恢复到正常的颜色和质地。肌肉完全恢复后,用至少三根 7-0 缝合线闭合皮肤伤口。
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