6McGarry GW. Nasal endoscope in posterior epistaxis: a preliminary evaluation. Laryngol Otol, 1991,105: 428-431.
7EL-Guindy A. Endoscopic transseptal sphenopalatine artery ligation for intractable posterior epistaxis. Ann Otol Rhinol Laryngol, 1998,107:1033-1037.
8Voegels RL, Thome DC, Iturralde PP, et al. Endoscopic ligature of the sphenopalatine artery for severe posterior epistaxis. Otolaryngol Head Neck Surg, 2001,124: 464-467.
6Ahmed A, Woolford TJ. Endoscopic bipolar diathermy in the management of epistaxis an:effective and cost-efficient treat- ment[J]. Chin Otolaryngol Allied Sci, 2003, 28 (3) : 273 -275.