2Wiorowski M ,Schultz P,Perrot JB ,et al.lndications and results of cauterization by endoscopic approach of the sphenopalatine artery in severe posterior epistaxis[J].Auris Nasus Larynx,2004,31 (2): 131:
3Ahmed A ,Woolford TJ.Endoscopic bipolar diathermy in the management of epistaxis :an effective and costefficient treatment [J].Clin Otolaryngol Allied Sci, 2003,28(3) : 273.
