外伤性颈部弥散性血肿及喉部粘膜下血肿一例马中军颌面颈血管丰富，外伤和手术易引起出血，若不采取适当救治措施，可引起并发症并危及生命。本科收治一例患儿颈部仅有轻微碰伤，伤后２０ｈ始出现弥散性出血伴组织渐进性肿胀，发生呼吸道梗阻，现报告如下，以资吸取经验和... Traumatic cervical disseminated hematoma and laryngeal submucosal hematoma cases Ma Zhongjun Maxillofacial and neck vascular rich, trauma and surgery can cause bleeding, if not take appropriate treatment measures, can cause complications and endanger life. Undergraduate admitted to a case of children with only a slight neck bruise, diffuse bleeding occurred 20h after injury with gradual swelling of the organization, the occurrence of respiratory obstruction, are as follows, in order to absorb experience and ...