Iyini i-Klinefelter syndrome noma i-47, i-XXY ?:
I-Klinefelter syndrome yisimo esingavamile sezakhi zofuzo lapho indoda ine-X chromosome eyengeziwe. Ezinye izimo ezihlobene neKlinefelter yi-hypothyroidism, ukungabi namuntu, umdlavuza we-testicular, kanye nengozi eyengeziwe yomdlavuza wesilisa wamabele.
Yiziphi ezinye izimpawu ?:
- ukwehluleka kwe-testosterone
- amabele akhulisiwe (gynecomastia)
- izinwele ezibucayi nezomzimba
- izivivinyo ezincane ezinzima
- ukungakwazi ukukhiqiza isidoda (ukungabi nalutho)
I-Chromosomes ne-Klinefelter syndrome, 47XXY:
Abantu ngokuvamile banama-chromosomes amabili ocansini esitokisini ngasinye. Amantombazane anama-chromosomes amabili ama-X, kanti abesilisa abane-X kanye ne-Y. Abesilisa abane-Klinefelter syndrome kaningi banekhophi eyodwa eyengeziwe ye-X chromosome, ngama-chromosomes angu-47 ngeselula; lokhu kubizwa ngokuthi (47, XXY.) Amanye amadoda ane-Klinefelter syndrome ane-X eyengeziwe ye-chromosome kwamanye amaseli awo; lokhu kubizwa ngokuthi "i-mosaic 46, i-XY / 47, i-XXY." Amakhophi engeziwe e-X chromosome aphazamisa ukuthuthukiswa kobulili wesilisa nokusebenza komzimba, ngaleyo ndlela kuchaza ezinye zezimiso ezichazwe ngenhla.
Isizathu se-Klinefelter syndrome:
I-Klinefelter syndrome ayilona isimo esizuzwe njengefa kodwa ivele ngokungenangqondo. Ngokuvamile kubangelwa iphutha elenzeka phakathi nokwahlukana kweseli ngesikhathi ukwakhiwa kwamaqanda noma amaseli wesilisa. Isibonelo, iqanda noma i-sperm cell ingaba nekhophi eyengeziwe ye-X chromosome ngenxa yohlu lokuhlukaniswa kweseli okungalungile.
Uma enye yala maseli ibandakanyeka ekukhulelweni, umphumela ingane ene-X chromosome eyengeziwe kuwo wonke amaseli omzimba. Uma iphutha ekuhlukaneni kweselula kwenzeka ekuqaleni kokuthuthukiswa komntwana (kunokuba ngaphambi kokukhulelwa) umphumela umbala, okusho ukuthi akuwona wonke amangqamuzana emzimbeni othintekile.
Impact Kwesilisa:
Kusukela ku-47XXY kungenzeka ukuthi ingekho kuwo wonke amaselula emzimbeni, icala ngalinye lihlukile. Akuzona zonke izimpawu ezingase zivele, futhi amacala amaningi ayaziwa. Ukukhathazeka okuvame kakhulu yilokhu:
- umdlavuza wamabele wesilisa
- ukungabikho
- ukuphefumula kwamathambo
- ukucindezeleka
- isifo sikashukela
- izinkinga ze-thyroid
- izilonda zomlenze
- izinkinga zamazinyo
Ukwelashwa:
I-testosterone inganikezwa ngokwelapha, ukusiza ukuthuthukiswa komzimba njengoba owesilisa eqhubeka ekuvuthweni. Uma i-testosterone inikezwa i-Klinefelter syndrome, kufanele iqhubeke iqhubeka njalo impilo yonke.
Ukwelashwa kwama-Hormonal ngeke kuthuthukise ukuzala, kepha ukufaka umuthi wesisu nokufaka umanyolo we-in vitro kungasiza ekukhuliseni.
Uma owesilisa ovuthiwe enenkathazo ethile mayelana nokuzibandakanya ngokobulili noma ukungasebenzi komzimba ngokocansi, ukwelulekwa kochwepheshe kungasiza.
Ubuhlobo ne-Gynecomastia ne-Cancer Breast Cancer:
I-Klinefelter syndrome ihlotshaniswa nengozi enkulu yokwenza umdlavuza wesifuba wesilisa. I-Gynecomastia (amabele ahloniphekile esilisa) yisifo esisodwa se-Klinefelter syndrome. Ukuba nezicubu ezengeziwe zesifuba kwandisa ingozi yokuthuthukisa umdlavuza webele.
Izinkomba:
Izikhungo zezempilo zikazwelonke. Kuyini iKlinefelter Syndrome? Ukuqonda i-Klinefelter Syndrome. Idethi yokugcina ebuyekeziwe: 15 Agasti 2006. Kuyini uKlinefelter Syndrome?
I-American Association ye-Klinefelter Syndrome Ulwazi nokusekela. Umhlahlandlela we-Klinefelter Syndrome (i-PDF idokhumenti). Idethi yokugcina ebuyekeziwe: 2005. Umhlahlandlela we-Klinefelter Syndrome