Acta Otorrinolaringol Esp. 2011;62(4):295---299
www.elsevier.es/otorrino
ORIGINAL ARTICLE
Ossiculoplasty With Titanium Prosthesis
Joao Martins
*
, Helder Silva, Victor Certal, Hugo Amorim, Carlos Carvalho
Hospital São Sebastião, Santa Maria da Feria, Portugal
Received 10 November 2010; accepted 27 February 2011
KEYWORDS
Middle ear;
Ossiculoplasty;
PORP;
TORP;
Titanium prosthesis
Abstract
Objectives: The goal of this study was to make a review of the patients who underwent ossicular
chain reconstruction with titanium prosthesis during an 8-year period in our Department.
Methods: A retrospective study was made on the ossiculoplasty cases over a period of eight
years in a Public Hospital District. The information was extracted by clinical process consulta-
tion. Between 1999 and 2008, 124 ossiculoplasties using Kurz
®
titanium prosthesis for chronic
otitis media were performed (78 partial ossicular chain reconstructions and 46 total ossicu-
lar chain reconstructions). The single stage, staged and revision ossicular chain reconstruction
were included in the analysis. All patients had a minimum of 6-month postoperative follow-up
(mean 3 years and 4 months). Comparisons of preoperative and postoperative pure tone aver-
ages were performed. Air-bone gap and implant extrusion rates were measured. The success
of the reconstruction was defined as a postoperative air-bone gap (ABG) of 20dB or better.
Results: Successful ossiculoplasty was obtained in 73.1% of partial ossicular chain reconstruc-
tions and 30.4% of total ossicular chain reconstructions (P<.05). The postoperative pure-tone
average air-bone gaps was 16 dB in partial reconstructions and 26.7 dB in total reconstructions
(P<.05). There were five cases of prosthesis extrusion.
Conclusions: The majority of the ossiculoplasties improved the hearing status satisfactorily.
There was no difference in hearing results in one-stage and two-stage partial ossicular chain
reconstruction, but there were better hearing results in the cases of two-stage total ossicular
chain reconstruction.
© 2010 Elsevier Espa˜ na, S.L. All rights reserved.
PALABRAS CLAVE
Oído medio;
Osiculoplastia;
PORP;
TORP;
Prótesis de titanio
Osiculoplastia con prótesis de titanio
Resumen
Objetivos: Revisión de los pacientes sometidos a una reconstrucción de la cadena osicular con
prótesis de titanio durante un período de ocho a˜ nos en nuestro Servicio.
Métodos: Hemos revisado retrospectivamente las osiculoplastias realizadas durante un período
de ocho a˜ nos en un hospital público de distrito. La información se ha obtenido mediante consulta
del proceso clínico. Entre 1999 y 2008, se realizaran 124 osiculoplastias usando la prótesis
Please cite this article as: Martins J, et al. Osiculoplastia con prótesis de titanio. Acta Otorrinolaringol Esp. 2011;62:295---9.
∗
Corresponding author.
E-mail address: martins.jd@gmail.com (J. Martins).
2173-5735/$ – see front matter © 2010 Elsevier Espa˜ na, S.L. All rights reserved.
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