Effectiveness of Microresection Combined with Radiofrequency Ablation under Laryngoscope and Rigid Telescope for Laryngeal Precancerosis
- VernacularTitle:支撑喉镜下吸引旋切结合射频治疗喉癌前病变的疗效评价
- Author:
Xiaoyun QIAN
;
Chenjie YU
;
Xiaohui SHEN
- Publication Type:Journal Article
- Keywords:
Laryngoscopy;
Microresection;
Precancerosis
- From:
Chinese Journal of Minimally Invasive Surgery
2001;0(02):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To investigate the effectiveness of microresection combined with radiofrequency ablation under laryngoscope and rigid telescope for laryngeal precancerosis. Methods Fifty-one patients with laryngeal precancerosis, which was diagnosed pathologically, were treated with microresection combined with radiofrequency ablation under laryngoscope and rigid telescope. The patients were followed up for over 6 months. Results During a mean of 26-month follow-up (6 months to 4.5 years), 7 of the patients had recurrence (vocal cord leukoplakia in 3, atypical hyperplasia in 2, and laryngeal papilloma in 2); 4 had carcinomatous change (vocal cord leukoplakia in 1, atypical hyperplasia in 2, and laryngeal papilloma in 1);and 2 patients developed laryngeal web after surgical treatment for bilateral vocal cord leukoplakia. One month after the operation, the Jitter, Shimmer, and NNE were decreased significantly (P