
yatrium-90

yatrium-90 () anedi yatrium yokka isotope. yatrium-90 konni rakaala cancerlaku chikitsa cheyadaaniki radiation therapylo vistruta shreni upayogaalanu kanugondi.
kshayistundi.
 64. 1 gantala sagam jeevitakaalam mariyu 2.28 mev kshaya shakti thoo 0.9336 mev yokka sagatu beata saktitoe β-kshayam nundi zirconium-90 varaku velutundi. idhi daani kshayam prakriyaloo 0 + 90zr sthithiki, taruvaata jatha utpattini kaligi unna 0.01% 1.7 mev photaanlanu kooda utpatti chestundi. vidudala cheyabadina electronlu mariyu padaartham madhya paraspara charya breamstrallung radiation yokka udgaaraaniki daariteestundi.
utpatti.
yatrium-90 anedi strontium-90 yokka anhu kshayam dwara utpatti avutundi, idhi daadaapu 29 samvatsaraala sagam jeevitakaalam kaligi untundi mariyu anhu reactorlalo upayoginche euranium yokka vichchitti utpatti. strontium-90 ksheenistunnanduna, avapaataaniki mundu yatrium-90nii vaeru cheyadaaniki rasayana adhika-swachchata vibajananu upayogistaaru.
vaidya application.
hepatocellular carcinoma (hetch. sii. sii), leukemia mariyu lymphoma chikitsalo 90y mukhyamaina paatra poeshistumdi, ayithe idhi kanitula shreni chikitsaku sambhaavyatanu kaligi untundi. trans-arterial radioembolization anedi interventional radiologistlu nirvahinche prakriya, dheenilo microspherelanu 90y thoo kalipinchi, kanitini sarafara chese dhamanulloki inject chestaaru. kaniti chuttoo unna rakta naalaalaloo suukshmagoolaalu untaayi mariyu phalitamgaa vachhe vikiranam sameepamloni kanajaalaanni debbateestundi. 90y thoo radioembolization hetch. sii. sii yokka samayam-nundi-purogati (tii. tii. pii) nii gananeeyamgaa podigistundi, sahinchadagina pratikuula sanghatana profilenu kaligi untundi mariyu ilanti chikitsala kante roogi jeevana naanhyatanu meruguparustundi. suukshmagoolaalu vidudala chese bremstrallung radiationnu imaging cheyadam dwara kaniti nirdhaaranalo kooda 90y upayogaalanu kanugondi. radioembolization tarvaata positron emission tomography kooda saadhyame.

