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What kinds of structures will be dissected from superficial to the deep layer during the tracheotomy? What structures should be avoided to be damaged? For emergency, what can we do to temporarily open the airway except the tracheotomy?

What kinds of structures will be dissected from superficial to the deep layer during the tracheotomy? What structures should be avoided to be damaged? For emergency, what can we do to temporarily open the airway except the tracheotomy?

发布时间:2025-07-21 06:50:23
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答案:【计分规则】: a) skin, superficial cervical fascia, investing layer of deep cervical fascia, infrahyoid muscles and pretracheal layer of deep cervical fascia (2’); b) jugular venous arch, the isthmus of the thyroid gland, the most inferior thyroid vein, superior end of the thymus, left brachiocephalic vein and brachiocephalic trunk (2’); c) median cricothyroid ligament, thyrocricocentesis (1’)
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