Brar Tripti, Passey Jai Chand, Agarwal Arun Kumar
Department of Otorhinolaryngology, Maulana Azad Medical College, New Delhi, India.
Acta Otolaryngol. 2012 Nov;132(11):1151-4. doi: 10.3109/00016489.2012.699196. Epub 2012 Jul 25.
The time-tested, readily available, and cost-effective Teflon® piston continues to have equivocal results to the newer Nitinol piston.
To compare hearing outcome using a Nitinol versus Teflon piston in stapes surgery and to ascertain the feasibility of using the Nitinol piston.
Forty patients between 18 and 45 years of age were selected and randomly allocated into two groups of 20 each and the study was conducted between September 2007 and March 2009 at Maulana Azad Medical College.
There was no significant difference between the two groups in the postoperative air-bone gap and air-bone gap closure at 1, 2, 3, and 6 months.
经过时间检验、易于获得且具有成本效益的聚四氟乙烯活塞，与新型镍钛合金活塞相比，其结果仍不明确。
比较在镫骨手术中使用镍钛合金活塞与聚四氟乙烯活塞的听力结果，并确定使用镍钛合金活塞的可行性。
选取40名年龄在18至45岁之间的患者，随机分为两组，每组20人，于2007年9月至2009年3月在莫拉纳·阿扎德医学院进行该研究。
两组在术后1个月、2个月、3个月和6个月时的气骨导间距和气骨导间距闭合情况无显著差异。
