Letrozole yog cov tshuaj siv feem ntau hauv kev kho cov tshuaj hormone receptor-zoo mob qog noj ntshav mis. Txawm li cas los xij, qee zaum nws kuj tau sau npe tawm rau qee yam kev kho mob fertility, tshwj xeeb tshaj yog rau cov poj niam uas muaj teeb meem ovulation. Letrozole yog cais raws li aromatase inhibitor, uas txhais tau hais tias nws ua haujlwm los ntawm kev txo cov tshuaj estrogen hauv lub cev.
Nyob rau hauv cov ntsiab lus ntawm kev kho mob fertility, Letrozole yog qee zaum siv los ntxias ovulation rau cov poj niam uas tsis muaj ovulation los yog tsis tuaj (anovulation). Nws tuaj yeem pab txhawb kev loj hlob ntawm zes qe menyuam follicles, uas yog cov qauv hauv lub zes qe menyuam uas muaj qe. Los ntawm kev txhawb nqa ovulation, Letrozole tuaj yeem ua rau muaj feem yuav xeeb tub hauv cov poj niam uas muaj teeb meem xeeb tub vim muaj teeb meem ovulation.
Letrozole feem ntau yog siv nyob rau hauv kev saib xyuas ntawm tus kws kho mob fertility lossis kws kho mob endocrinologist, thiab kev kho mob yuav koom nrog kev saib xyuas ntawm zes qe menyuam ua haujlwm los ntawm kev kuaj ultrasound thiab kuaj tshuaj hormone.
