查阅 1988年～ 1992年 5年间美国 11个州 540 0万例有外伤史的住院病人 ,其中喉外伤者共 392例 ,通过分析研究 ,探讨喉外伤的诊断、处理与预后的关系。急性喉钝挫伤可数小时内无明显症状 ,易被忽略。既往报道表明 ,无论是闭合性或开放性喉外伤 ,15%～17%可引起慢性喉阻塞 ,2 1% After consulting the inpatients of 54.0 million cases of trauma from 11 states in the United States from 1988 to 1992, including 392 cases of traumatic and external injuries, the relationship between the diagnosis and treatment of laryngeal trauma and prognosis was analyzed. Acute laryngeal contusion can be no obvious symptoms within hours, easily overlooked. Previous reports have shown that either closed or open laryngeal trauma, 15% to 17% can cause chronic throat obstruction, 21%