Methods:37 cases of PAR anterior-ethmoid nerve cautery were performed with Ho:YAG laser. Efficacy was evaluated by measurement of nasal symptom scores and sign scores.
方法：使用钬激光行筛前神经终末区域烧灼及下鼻甲黏膜下激光凝固治疗PAR患者37例，并比较治疗前后症状及体征分级记分。
S. and will probably also do so in other countries. In operative laparoscopy, surgery is carried out through the laparoscope using laser, cautery, or small surgical instruments.
在美国，腹腔镜手术已经迅速取代外科手术，而且其他国家也开始这么做了。
S. and will probably also do so in other countries. In operative laparoscopy, surgery is carried out through the laparoscope using laser, cautery, or small surgical instruments.
在美国，腹腔镜手术已经迅速取代外科手术，而且其他国家也开始这么做了。
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