Đặc điểm vai trò nút mạch trước phẫu thuật nội soi u xơ mạch vòm mũi họng

Background: Juvenile nasopharyngeal angiofibromas (JNA) are histologically benign, highly vascular tumours found in adolescent men. Recent improvement in embolization has facilitaed the endoscopic resection of JNA.Objective: The purpose of this article was determine the results of embolization before endoscopic surgery of JNA. Methodology: The medical records of patients who underwent embolizations were reviewed. Results: 44 patients underwent successful resection of JNA by way an endoscopic approach with preoperation embolization. All of patients have been done CT Scan and embolization in preoperative. Endoscopic resection provides several advantages over more traditional surgical techniques, which include the avoidance of facial incision and plating of the maxilla and the minimization of bone removal. Conciusion: Embolization is safe effective in experience can be performed 24-48h before endoscopic surgery.