目的：探讨控制性降压麻醉在内镜鼻窦手术中的应用。
Objective:To evaluate the effect of hypotensive anesthesia in endoscopic nasal sinus surgery(FESS)for patients with recurrent nasal polyps.
目的探讨自制水囊在内镜鼻窦手术后窦腔的填塞止血效果。
Objective to discuss the self-restraint water pocket in the nasal sinuses endoscope postoperative and the effect of stanching bleeding.
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