Objective To explore the clinical effect of combining injection with PYM,SM and DXM in venous malformations of maxillofacial region.

• 目的探讨应用平阳霉素(PYM)、鱼肝油酸钠(SM)、地塞米松(DXM)联合病变内注射治疗口腔颌面部大型静脉畸形的临床疗效。