The curative ef ect analysis of the Mastoid approach combined drum on the outside wal,external auditory canal wal reconstruction in the external auditory canal atresia after the construction
objective:to investigate the curative ef ect.Of the mastoid into the road line plane atresia reengineering,combined drum on the outside wal ,external auditory canal wal re-construction.Methods:col ected 25 cases (25 ears)patients with external auditory canal atresia from January 2011 to January 2014 in our department,adopted mastoid approach combined drum on the outside wal ,external auditory canal wal reconstruction surgery,the molds were extending 9 -12 month after 6 weeks.fol owed up of 1 ~3 years.Analysis of curative ef ect:the dry ear rate,the ear to closure rate,improve the degree of hearing,the postoperative complications.Results:25 cases with completely dry ear;Three patients with scar restenosis;an average improve-ment of hearing >40 db in 8 cases,an average improvement of hearing >30 db in 11 cases,an average of hearing improve >20 db in 6 cases.Conclusion:There were the advantages of sur-gical anatomy mark clear,safe,reliable curative ef ect by the mastoid approach combined drum on the outside wal ,external auditory canal wal reconstruction operation in the external auditory canal atresia after the construction.
NETL
NSTL
万方数据
维普
