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鼻腔及鼻窦的良恶性肿瘤，经典的上颌骨部分切除或全切除术后遗留创面的处理，多数是采取自体断层皮片来遮盖术腔。为探索简捷、无创性的术后覆盖材料，我科自１９９１年２月起采用改良方式，取健康者胎盘羊膜直接植入术腔，经使用于１５例肿瘤患者的临床观察，效果满意。报告?
Nasal and sinus benign and malignant tumors, the classic maxillary partial resection or the treatment of residual wounds after the total resection, the majority is to take autologous fracture skin to cover the cavity. To explore the simple, noninvasive postoperative covering material, our department since February 1991 with an improved way to take the healthy placenta amniotic membrane directly into the surgical cavity, the clinical observation of 15 cases of patients with cancer, the results are satisfactory. report?