1Mather A J, Stoykewych AA, Curran JB, et al. Ce- rvicofacial and mediastinal emphysema complica- ting a dental procedure[J]. J Can Dent Assoc, 2006, 72(6):565-568.
2Chen CH, Chang H, Liu HC, et al. Pneumothorax, pneumomediastinum and pneumopericardium com- plications arising from a case of wisdom tooth ex- traction[J]. Rev Port Pneumol, 2012, 18(4): 194-197.
3Smatt Y, Browaeys H, Genay A, et al. Iatrogenic pneumomediastinum and facial emphysema after endodontic treatment[J]. Br J Oral Maxillofac Surg, 2004, 42(2): 160-162.
4McKenzie WS, Rosenberg M. Iatrogenic subcutaneous emphysema of dental and surgical origin: a literature review[J]. J Oral Maxillofac Surg, 2009, 67(6): 1265- 1268.
5Willy P J, McArdle P, Peters W J, et al. Surgical em- physema and Collet-Sicard syndrome after cryobloc- kade of the inferior alveolar nerve[J]. Br J Oral Max- illofac Surg, 2003, 41(3):190-192.
6Gulati A, Baldwin A, Intosh IM, et al. Pneumome- diastinum, bilateral pneumothorax, pleural effusion, and surgical emphysema after routine apicectomy caused by vomiting[J]. Br J Oral Maxillofac Surg, 2008, 46(2):136-137.
7St-Hilaire H, Montazem AH, Diamond J, et al. Pneumomediastinum after orthognathic surgery[J]. J Oral Maxillofac Surg, 2004, 62(7):892-894.
8Reiche-Fischel O, Helfrick JF. Intraoperative life- threatening emphysema associated with endotracheal intubation and air insuffiation devices: report of two cases[J]. J Oral Maxillofac Surg, 1995, 53(9):1103- 1107.
9Romeo U, Galanakis A, Lerario F, et al. Subcu- taneous emphysema during third molar surgery: a case report[J]. Braz Dent J, 201 1, 22(1):83-86.
10Ali A, Cunliffe DR, Watt-Smith SR, et al. Surgical emphysema and pneumomediastinum complicating dental extraction[J]. Br Dent J, 2000, 188(11):589- 590.