Incudostapedial rebridging ossiculoplasty with bone cement.
نویسندگان
چکیده
OBJECTIVE This study reports the authors' technique and hearing results with bone cement reconstruction of the incudostapedial chain. The technique is called incudostapedial rebridging ossiculoplasty. STUDY DESIGN A retrospective analysis of the hearing results of the incudostapedial rebridging ossiculoplasty was performed on 15 patients. BACKGROUND Recently, bone cements have been available commercially, and their use in otologic surgery is increasing. Polymaleinate glass ionomer cement is a commercially available bone cement that can be used to reconstruct a discontinuity between the incus and the stapes. SETTING Tertiary referral center. PATIENTS Disease-free or cleansed middle ear and mastoid and intact ossicular chain except for discontinuity between the long process of the incus and the head of the stapes. INTERVENTIONS Therapeutic. MAIN OUTCOMES MEASURES Functional results of incudostapedial rebridging ossiculoplasty. RESULTS Of 15 patients, 9 achieved a successful hearing result (an air-bone gap within 20 dB) with incudostapedial rebridging ossiculoplasty after 1 year. The mean preoperative and postoperative air-bone gaps were 32.9 and 14.3 dB, respectively. CONCLUSIONS Incudostapedial rebridging ossiculoplasty with bone cement is a cost-effective and safe procedure that yields good hearing results in selected patients.
منابع مشابه
Audiological results of endoscopic surgical repair of the long process of incus
Objective The purpose of this study is to evaluate our experience with endoscopic repair of ossicular discontinuity at the incudostapedial joint, with or without an intact stapes suprastructure, and present our hearing results. We classify results based on the causative pathology, the type of ossiculoplasty, and type of lesion. We demonstrate the ability to endoscopically place a total ossicula...
متن کاملPhysiologic reestablishment of ossicular continuity during excision of retraction pockets: use of hydroxyapatite bone cement for rebridging the incus.
OBJECTIVE To analyze the results obtained from hydroxyapatite bone cement repair of ossicular discontinuity between the incus and stapes during surgery of retraction pockets. DESIGN Clinical study of a case series. SETTING Otolaryngology Department, Tanta University Hospitals, Tanta, Egypt. PATIENTS A total of 62 previously untreated patients (82 ears) with retraction pockets. INTERVENT...
متن کاملCould Bone Cement Cause Ototoxicity?
First generation glass ionomer bone cement was introduced by Wilson and Kent in 1970s and used in dental procedures . In 1989 Hehl et al. reported their experiences of fixing incudostapedial joint with glass ionomer cement . After this study many authors have presented their glass ionomer bone cement ossiculoplasty series [3,5] They showed that very satisfactory hearing improvements can be obta...
متن کاملSystematic review of the use of bone cement in ossicular chain reconstruction and revision stapes surgery.
OBJECTIVES/HYPOTHESIS To evaluate the effectiveness of bone cement on mean postoperative air-bone gap (ABG) and the proportion of ABG closure to within 20 dB in patients undergoing ossicular chain reconstruction or revision stapes surgery. DATA SOURCES PubMed, Embase, and Central. METHODS A systematic search was conducted. Studies reporting original study data were included. Relevance and r...
متن کاملBone cements as adjuvant techniques for ossicular chain reconstruction.
HYPOTHESIS The osseointegrative capacity of medical-grade bone cement can be used to improve fixation and prevent displacement of an ossicular prosthesis in a guinea pig model. BACKGROUND Successful ossiculoplasty requires a firm connection between the vibrating tympanic membrane and the inner ear. In patients requiring revision ossiculoplasty, half of failures are due to prosthesis displacem...
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ورودعنوان ژورنال:
- Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology
دوره 23 5 شماره
صفحات -
تاریخ انتشار 2002