口腔颌面部患者在手术后发生呼吸道梗阻是一种十分严重的并发症。其发生原因较多,已经引起颌面外科医生的高度重视。作者在多年的临床工作中曾遇到4例因痰液引起急性呼吸道阻塞患者的抢救,此种并发症容易被忽视,危险性更大。因此,特予报道,并就其发生原因,预防以及抢救特点进行讨论。 Oral and maxillofacial surgery in patients with respiratory obstruction is a very serious complication. Its causes for more, has caused great attention of maxillofacial surgeons. In many years of clinical work, the author has encountered four cases of salvage due to sputum caused by the rescue of patients with respiratory tract obstruction, such complications easily overlooked, the risk is greater. Therefore, special report, and its causes, prevention and rescue features discussed.