Literature DB >> 22215449

Clinical evaluation of the NiTiBOND stapes prosthesis, an optimized shape memory alloy design.

Alexander M Huber1, Thomas Schrepfer, Albrecht Eiber.   

Abstract

OBJECTIVE: To prospectively analyze short-term (3 mo) results in patients with otosclerosis who underwent stapedotomy with the newly designed NiTiBOND prosthesis and compare them with patients that underwent SMart piston stapedotomy. We aimed to assess "noninferiority" for the new prosthesis. STUDY
DESIGN: Prospective controlled trial.
SETTING: Tertiary referral center. PATIENTS: Thirty-eight patients were included in the NiTiBOND group (41 ears), and 74 patients were included in the SMart Piston group (75 ears). INTERVENTION(S): Stapedotomy. MAIN OUTCOME MEASURE(S): Pure-tone audiometry 3 months after surgery, intraoperative prosthesis handling as assessed using a questionnaire, and complications were analyzed.
RESULTS: Pure-tone audiometry showed postoperative air-bone gap means (standard deviation) of 8.1 (8.3) and 9.9 (5.4) dB; air-bone gap closure within 10 dB was achieved in 71% and 72% and within 20 dB in 93% and 96% for the NiTiBOND and the SMart piston prosthesis, respectively. Noninferiority was shown at all frequencies and in the pure-tone average. The NiTiBOND prosthesis provides excellent intraoperative handling, and no adverse reactions were reported.
CONCLUSION: Preliminary short-term results suggest safety and reliability for the new NiTiBOND stapes prosthesis.

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Year:  2012        PMID: 22215449     DOI: 10.1097/MAO.0b013e31823e28cb

Source DB:  PubMed          Journal:  Otol Neurotol        ISSN: 1531-7129            Impact factor:   2.311


  2 in total

1.  Comparison of hearing results following the use of NiTiBOND versus Nitinol prostheses in stapes surgery: a retrospective controlled study reporting short-term postoperative results.

Authors:  Péter Révész; István Szanyi; Gábor Ráth; Tímea Bocskai; László Lujber; Zalán Piski; Tamás Karosi; Imre Gerlinger
Journal:  Eur Arch Otorhinolaryngol       Date:  2015-05-28       Impact factor: 2.503

2.  KTP laser stapedotomy with a self-crimping, thermal shape memory Nitinol piston: follow-up study reporting intermediate-term hearing.

Authors:  Imre Gerlinger; Péter Bakó; Zalán Piski; Péter Révész; Gábor Ráth; Tamás Karosi; László Lujber
Journal:  Eur Arch Otorhinolaryngol       Date:  2013-11-20       Impact factor: 2.503

  2 in total

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