采用舌骨上咽切开术处理喉后部——杓状软骨、杓间区、杓会厌襞的病变时,会厌妨碍手术。作者介绍经会厌咽喉裂开术,横断会厌,解决了上述问题。手术方法如下:在舌骨水平切开皮肤、颈阔肌;在舌骨附着处,离断舌骨下肌。正中折断舌骨体。外拉已离断的舌骨,切开舌骨会厌韧带,暴露出会厌。在舌骨会厌韧带的附着水平,横断会厌,切口向两侧沿长,超过杓会厌襞至梨状窝。至此,喉声门上的后半部和下咽的上部完 Pharyngeal pharyngeal incision with laryngeal treatment of the posterior laryngeal arytenoid cartilage, the inter-glacial area, the bullous epiglottis lesions, epiglottis hinder the operation. The author introduced the epigynous pharyngeal cleft palate, transverse ephemera, to solve the above problems. Surgical methods are as follows: cut the skin at the level of the hyoid bone, platysma; in hyoid attachment, off the sublingual muscle. Center off the hyoid bone. Pull the tongue has been pulled out of the tongue, cut off the hyoid bone will be tired of the ligament, exposed epiglottis. In the hyoid bone will be tired of the level of attachment of the ligament, transection epiglottis, incision to the sides along the long, more than the spoony epiglottis to pear-shaped nest. At this point, the last half of the laryngeal door and pharynx upper end