Colletti Giacomo, Colombo Valeria, Mattassi Raul, Frigerio Alice
Division of Maxillo-Facial Surgery, Department of Biomedical, Surgical and Dental Sciences, San Paolo Hospital, Università degli Studi di Milano, Milan, Italy.
Head Neck. 2014 Oct;36(10):E94-8. doi: 10.1002/hed.23585. Epub 2014 Apr 3.
Surgical removal of large cervicofacial venous malformations might be hampered by massive intraoperative bleeding. Moreover, these lesions often insinuate within normal surrounding tissue, making complete resection impossible without causing significant morbidity.
Two patients affected by facial venous malformations nonresponsive to sclerotherapy underwent surgery. Bleeding and critical branching of the facial nerve within the lesion prevented the surgeons from proceeding with the removal. The unresectable malformation was decompressed by means of a number of nonresorbable stitches from the surface of the lesion to the periosteum, tailoring a permanent pressure dressing.
Outcomes at 12-month follow-up were stable, with good cosmetic results and satisfaction reported by both patients. No long-term side effects related to the procedure were observed.
Decompression of large venous malformations by means of a strangling technique might represent a safe and effective procedure for those cases where a removal cannot be accomplished.
巨大的头颈部静脉畸形手术切除可能因术中大量出血而受阻。此外,这些病变常常蔓延至周围正常组织,若不造成严重并发症则无法完全切除。
两名面部静脉畸形患者接受了手术治疗,他们对硬化治疗无反应。病变内的出血和面神经的关键分支阻碍了外科医生继续进行切除。通过从病变表面到骨膜的多根不可吸收缝线对无法切除的畸形进行减压,并定制永久性加压敷料。
12个月随访时结果稳定,两名患者均报告了良好的美容效果和满意度。未观察到与该手术相关的长期副作用。
对于无法完成切除的病例,采用勒束技术对大静脉畸形进行减压可能是一种安全有效的手术方法。