Spontaneous subcutaneous with mediastinal emphysema is a rare but potentially dangerous complication during delivery. 摘要皮下气肿及纵膈腔积气是一个极为罕见,但非常危急的分娩期并发症。
The use of a high-speed dental drill may introduce air into the soft tissue and lead to subcutaneous emphysema and pneumomediastinum. 拔牙时所使用的高速牙科电钻可能使得气体进入软组织,进而导致皮下气肿及纵膈气肿。