Methods 8 cases with vascular malformations in oral and maxillofacial deep or special region were injected pingyangmycin into vein lake by color ultrasound-guided needle aspiration.

• 方法对8例口腔颌面部深在的或特殊部位的静脉畸形采用彩色多普勒超声引导下平阳霉素残余瘤腔注射治疗。