Sennaroğlu L, Unal O F, Sennaroğlu G, Gürsel B, Belgin E
Department of Otolaryngology-Head and Neck Surgery, Hacettepe University Medical Faculty, Ankara, Turkey.
Otolaryngol Head Neck Surg. 2001 Mar;124(3):279-81. doi: 10.1067/mhn.2001.112431.
This study compares hearing results after stapedotomy by 0.6 mm and 0.8 mm teflon pistons. Retrospective analysis studied 100 patients randomly selected who underwent stapedotomy for otosclerosis with insertion of 0.8 mm teflon piston prosthesis and 100 patients with 0.6 mm teflon piston prosthesis. Air-conduction hearing level in both groups were measured before and after the procedure and the gain of the air conduction between the 2 groups at different frequencies were compared statistically. The group with the 0.8 mm prosthesis had better results that were statistically significant and more pronounced at lower frequencies.
本研究比较了使用0.6毫米和0.8毫米聚四氟乙烯人工镫骨行镫骨切除术后的听力结果。回顾性分析对100例行镫骨切除术治疗耳硬化症并植入0.8毫米聚四氟乙烯人工镫骨假体的患者和100例植入0.6毫米聚四氟乙烯人工镫骨假体的患者进行了研究。在手术前后测量两组的气导听力水平,并对两组在不同频率下气导增益进行统计学比较。使用0.8毫米假体的组效果更好,具有统计学意义,且在低频时更明显。