Honda Keigo, Haji Tomoyuki, Maruyama Hagino
Department of Head and Neck Surgery, Kyoto Medical Center, Kyoto, Japan.
Ann Otol Rhinol Laryngol. 2010 Jan;119(1):32-6. doi: 10.1177/000348941011900106.
We evaluated the functional results of Reinke's edema surgery using a microdebrider.
In this prospective nonrandomized study from 2004 through 2008, functional surgery using a microdebrider was performed on patients with severe Reinke's edema. Comparisons were conducted for preoperative and postoperative phonatory function using both subjective grade (G), roughness (R), breathiness (B), asthenia (A), and strain (S) scoring and objective Multi-Dimensional Voice Program parameters. Statistical analysis was done by paired t-test, and a p value of less than 0.05 was considered significant.
Seventeen patients were enrolled in this study, with a median age of 56 years and a median observation period of 129 days. The male-to-female ratio was 1 to 2.4. No major complications were observed in the perioperative period. Significant improvement was observed in the subjective values of G, R, B, and S. Improvement was also observed in the fundamental frequency, pitch perturbation quotient, and amplitude perturbation quotient calculated by the Multi-Dimensional Voice Program.
The microdebrider is a useful tool in functional surgery for severe Reinke's edema and gives good functional outcomes. Surgeons can swiftly complete the key steps of removing pathological submucosal tissue and preserving the normal epithelium with an excellent surgical view.
我们评估了使用微型清创器进行任克氏水肿手术的功能效果。
在这项2004年至2008年的前瞻性非随机研究中,对患有严重任克氏水肿的患者进行了使用微型清创器的功能性手术。使用主观分级(G)、粗糙度(R)、气息声(B)、无力(A)和紧张度(S)评分以及客观的多维度嗓音程序参数对术前和术后的发声功能进行比较。采用配对t检验进行统计分析,p值小于0.05被认为具有统计学意义。
17名患者纳入本研究,中位年龄56岁,中位观察期129天。男女比例为1比2.4。围手术期未观察到重大并发症。G、R、B和S的主观值有显著改善。多维度嗓音程序计算的基频、音高微扰商和幅度微扰商也有改善。
微型清创器是严重任克氏水肿功能性手术中的一种有用工具,能带来良好的功能结果。外科医生可以迅速完成切除病理性黏膜下组织和保留正常上皮的关键步骤,且手术视野极佳。