Osteodistrofiya (az yunoni osteo… va distrofiya), yak guruh bemorihoi boftai ustukhonro guyand, ki dar natijai vayronshavii prosessi mubodilai moddaho ba vujud meoyand. Hangomi Osteodistrofiya sokhti ustukhoni qismhoi gunoguni skelet tagyir meebad. Osteodistrofiya paratireoidi, deformasiyakunanda, juzii fibrozi, toksiki (zahri) va gayra meshavad. Az inho tanho du shakli avvalai Osteodistrofiya beshtar mamul ast.
Osteodistrofiyai paratireoidi bemorii endokrini buda, dar natajai barziyod chudo shudani gormoni paratireoidi, hangomi omosi gadudi nazdi silarshakl inkishof meyobad. Dar in bobat boftai ustukhoni’ jabbida meshavad. Prosess qarib hamai ustukhonhoro faro megirad. Osteodistrofiyai para- tireoidiro bo rohi burida partoftani gadudi nazdi siparshakl muolija mekunand. Hangomi Osteodistrofiyai de formaslyakunanda yak yo yakchand ustukhon oseb meyobad. Sababi paydoishi in shakli Osteodistrofiya hanuz omukh- ta nashudaast. Osteodistrofiyai deformasiyakunanda boisi inkishofi bemorii osteosarkoma megardad.