Conclusions the repeated surface anaesthesia with low-concentration Dicaine is safe and effective, and it is a better choice in endoscopic surgery for chronic nasosinusitis and nasal polyp.
结论在一定时间间隔和安全用量范围内，使用低浓度地卡因反复表面麻醉是安全有效的，是慢性鼻窦炎、鼻息肉鼻内窥镜手术的较佳选择。
Conclusions the repeated surface anaesthesia with low-concentration Dicaine is safe and effective, and it is a better choice in endoscopic surgery for chronic nasosinusitis and nasal polyp.
结论在一定时间间隔和安全用量范围内，使用低浓度地卡因反复表面麻醉是安全有效的，是慢性鼻窦炎、鼻息肉鼻内窥镜手术的较佳选择。
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