Otoskleroz (az .oto… va skleroz) yak nav dardi gushro guyand, ki dar natijai on boftai zichi ustukhonii gilofaki gush ba boftai kovoki isfanji tabdil meyobad. Az Otoskleroz aksar vaqt ustukhoni nazdi surokhii bayzashakli gushi miyona illat mebinad; ba zammi in boftai kovoki nefanji rikobakro dar surokhii bayzashakl batamom mepushad. Dar mavridi dar rohi darunii somea joygir shudani manbai illat va minbad pahn shudani on asabi somea va uzvi Korti, ki dar halzun voqe ast, illat meyoband.
Alomathoi asosii Otoskleroz sust shudani quvvai somea, jeg zadani gush meboshand. Sababhoi ba vuchud omadani Otoskleroz hanuz malum pest. Takhmin mekunand, ki Otoskleroz dar natijai ikhtiloli funksiyam gadudhoi sekresiyai daruni, muddati duru daroz tasir kardani shavqun ba vujud meoyad. Otoskleroz dar asl bemorii dutarafa ast. Vay odatan dar sinni navrasi cap mezanad. Ba Otoskleroz zanho nisbat ba mardon ziyodtar giriftor meshavand.
M u o lija: asosan jarrohi; hangomi nihoyat sust shudani quvvai somea az apparati somea istifoda mebarand.