511995 ECochG electrocochleography 334 511999 ECochG electrocochleographic potentials 2 511996 ECochG effects of hypothermia upon electrocochleogram 1 511997 ECochG efficacy of integrating electrocochleography 1 511998 ECochG electrocochleographic examination 1 512000 ECochG enrolled in this study.All the patients underwent pure tone audiometry,electrocochleography 1