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Dvohenergetichna rentgenivska densitometriya dvohenergetichna rentgenivska absorbciometriya DRA angl dual energy X ray absorptiometry angl DXA abo DEXA ce najtochnishij sposib vimiryuvannya shilnosti kistkovoyi tkanini stanom na 2012 rik 1 2 Zmist 1 Princip metodu 2 Klasifikaciya 3 Div takozh 4 PrimitkiPrincip metodu red Metod vikoristovuye dva riznih rentgenivskih promeni shob ociniti shilnist kistki v hrebti i v stegni Chim shilnisha kistkova tkanina tim menshe cherez neyi prohodit rentgenivskij promin Pidsumovuvannya i zistavlennya rezultativ absorbciyi dvoh rentgenivskih promeniv poglinannya kistkovoyu tkaninoyu i m yakimi tkaninami dozvolyaye bilsh tochno diagnostuvati znizhennya shilnosti kistkovoyi tkanini Za dopomogoyu dvuhenergetichnoyi densitometriyi mozhna vimiryuvati vid 2 vtrati kistkovoyi masi v rik Procedura zajmaye malo chasu i dozi radiacijnogo oprominennya duzhe nizki dzherelo Zalezhno vid togo yaka oblast tila doslidzhuyetsya paciyentu neobhidno prijnyati pevne polozhennya na specialnomu stoli Pislya cogo nad zadanim dilyankoyu povilno peremishayetsya datchik sho proektuye zobrazhennya na ekran komp yutera Klasifikaciya red Kistkova densitometriya periferichna ce vid viznachennya shilnosti kistkovoyi tkanini u yakogo princip otrimannya informaciyi analogichnij dvuhenergetichnij densitometriyi Dozvolyaye vimiryati shilnist kistkovoyi tkanini v ruci i nozi v takih zonah yak zap yastya abo p yati Ale ne dozvolyaye vimiryati shilnist v stegni i hrebti de najchastishe vidbuvayutsya perelomi Periferichna densitometriya takozh vikoristovuye dlya vimiryuvannya duzhe nizki dozi radiacijnogo oprominennya Informativnist cogo doslidzhennya ne duzhe visoka Cej metod korisnij dlya skriningovih doslidzhen ta kontrolyu likuvannya osteoporozu Periferichni densitometri ce portativni pristroyi yaki mozhut buti vikoristani v zvichajnomu kabineti likarya Div takozh red Densitometriya medicina Primitki red Mishra Mahavir B Mishra Shanu Mishra Ranu 2011 Dental Care in the Patients with Bisphosphonates Therapy International Journal of Dental Clinics 3 1 60 4 Arhiv originalu za 10 lipnya 2012 Procitovano 12 listopada 2012 Dual Energy X ray Absorptiometry Bone Mineral Densitometry International Atomic Energy Agency Arhiv originalu za 20 grudnya 2012 Procitovano 20 kvitnya 2012 nbsp Ce nezavershena stattya z medicini Vi mozhete dopomogti proyektu vipravivshi abo dopisavshi yiyi Otrimano z https uk wikipedia org w index php title Dvohenergetichna rentgenivska densitometriya amp oldid 40427343