Cov txheej txheem:

Dab tsi ua rau Klinefelter's?
Dab tsi ua rau Klinefelter's?

Video: Dab tsi ua rau Klinefelter's?

Video: Dab tsi ua rau Klinefelter's?
Video: Насос DAB. Внимание подделка! 2024, Tej zaum
Anonim

Klinefelter syndrome tuaj yeem tshwm sim los ntawm:

  • Ib daim qauv ntxiv ntawm X chromosome nyob rau hauv txhua lub cell (XXY), feem ntau ua .
  • Ib qho ntxiv X chromosome hauv qee lub cell (mosaic Klinefelter syndrome), nrog rau cov tsos mob tsawg dua.
  • Ntau tshaj ib daim ntawv ntxiv ntawm X chromosome, uas tsis tshua muaj tshwm sim thiab ua rau muaj mob hnyav.

Hauv qhov no, koj yuav paub li cas yog tias koj muaj Klinefelter's syndrome?

  1. lub cev siab, tsis tshua muaj zog.
  2. dav dua lub duav thiab ntev ceg thiab caj npab.
  3. mis loj (ib yam mob hu ua gynecomastia)
  4. cov pob txha tsis muaj zog.
  5. qib qis zog.
  6. noov me me thiab noob qes.
  7. ncua sij hawm los yog tsis tiav kev laus (qee tus tub hluas yuav tsis mus txog rau tag nrho)

Tsis tas li ntawd, Klinefelter syndrome cuam tshuam li cas rau tib neeg lub neej? Klinefelter Syndrome Cov tuaj yeem ua teeb meem nrog kev kawm thiab kev txhim kho kev sib deev hauv cov txiv neej. Nws yog ib qho kev mob caj ces (lub ntsiab lus a neeg yug nrog nws). Klinefelter Syndrome Cov xwb cuam tshuam cov txiv neej. Qhov ntawd tsis ua rau txiv neej tsawg dua txiv neej, tab sis nws tuaj yeem ua tau cuam tshuam yam xws li noov thiab noob qes loj hlob, thiab kev loj hlob ntawm lub cev plaub hau thiab cov leeg.

Hais txog qhov no, karyotype rau Klinefelter's syndrome yog dab tsi?

Feem ntau karyotype yog 47, XXY, uas suav txog 80-90% ntawm txhua kis. Daim ntawv mosaic ntawm Klinefelter syndrome yog vim mitotic nondisjunction tom qab fertilization ntawm zygote. Cov ntawv no tuaj yeem tshwm sim los ntawm 46, XY zygote lossis 47, XXY zygote.

Tus poj niam txiv neej XXY yog dab tsi?

Ib tus neeg poj niam txiv neej yog txiav txim los ntawm kev sib deev chromosomes: poj niam muaj ob X chromosomes, los yog XX; Cov txiv neej feem ntau muaj X chromosome thiab ib Y chromosome, lossis XY. Txiv neej nrog XXY Syndrome yog yug los nrog cov hlwb uas muaj X chromosome ntxiv, lossis XXY.

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