著者
Yuhei ITO Takao KOJIMA Takuya MAEDA Masazumi FUJII
出版者
The Japan Neurosurgical Society
雑誌
NMC Case Report Journal (ISSN:21884226)
巻号頁・発行日
vol.10, pp.299-302, 2023-12-31 (Released:2023-10-14)
参考文献数
13

Le Fort I osteotomy is a common surgical technique for correcting jaw deformities. Although it is generally a safe procedure, there have been cases of postoperative vascular complications, which include arteriovenous fistulas. Published reports describe the development of arteriovenous fistulas that originate from the maxillary artery after this procedure; nevertheless, no cases of arteriovenous fistulas arising from the middle meningeal artery (MMA) have been reported. We present the case of a 19-year-old woman who developed pulsatile tinnitus immediately following a Le Fort I osteotomy. Angiography with proximal flow control of the external carotid artery showed an arteriovenous fistula between the extracranial portion of the MMA and the pterygoid venous plexus. The fistula was successfully treated using coil embolization, preserving the maxillary artery, which results in tinnitus resolution. In this report, the effectiveness of endovascular treatment for arteriovenous fistulas of the MMA that occur following a Le Fort I osteotomy was demonstrated. Angiography with proximal flow interruption was effective in shunt location detection.