患者,男,37岁。因进食羊肉块后咽部不适、憋气10min,于2006年3月4日就诊于我科。患者于酒后将未嚼碎的羊肉块吞下,随后感咽部不适、憋气,试图吐出和咽下均无效。体检:神志清楚,恐惧痛苦面容,口角流涎,喘鸣,Ⅲ度呼吸困难。间接喉镜下见咽后壁与会厌间充满一灰白色肉块异物。初步 Patient, male, 37 years old. After eating mutton pharyngeal discomfort, suffocation 10min, on March 4, 2006 for treatment in our department. The patient swallowed the unheated lamb pieces after drinking and then felt throat discomfort, suffocating and trying to vomit and swallow. Physical examination: conscious, fear of pain, drooling, wheezing, Ⅲ degree of breathing difficulties. Indirect laryngopharyngeal pharyngeal wall see the pharyngeal wall filled with an off-white meat foreign body. preliminary