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pp.13-18
Published Date 1957/1/20
DOI https://doi.org/10.11477/mf.1492201711

Goto and Itakura make a summary report of follow-up observations in 91 cases in whomthey performed middle plastic operations in. the years 1954-55. Seventy six of these cases-are beyond 1 year postoperative and the re-maining ones about 6 months. Four cases of the group operated in 1954 failed to recovery from infection of the middle ear; 1 case from 1955 resulted likewise. In 1954 group, 59 cases showed improvement of hearing; 19 cases no- change; 2 cases, worse. In 1955 group, 72 ca-ses showed improvement of hearing; 18 cases, no change; 1 case, worsened. Factors causing no change and worsening of hearing are discu-ssed; improvement in speech-hearing among, all cases is presented by graphic curves.


Copyright © 1957, Igaku-Shoin Ltd. All rights reserved.

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電子版ISSN 印刷版ISSN 0386-9679 医学書院

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