Tus mob platelets hauv cov ntshav ntawm tus menyuam noj qab haus huv yog dab tsi?
Cov pa roj carbon monoxide plawv hauv cov menyuam yaus yog ib qho ntawm cov kab mob zoo hematopoiesis. Lub neej ntawm cov ntshav no yog me me. Qhov nruab nrab, nws yog 7-10 hnub. Yog li, platelets yuav tsum tau muab kho tas li nyob rau hauv cov hlab ntsha tuaj yeem ua rau mob homeostasis. Qub hlwb raug pov tseg los ntawm lub siab thiab tus po tshuaj, thiab tawm ntawm lub cev ua ke nrog lwm cov khoom siv metabolic.
Nyob ntawm seb tus me nyuam muaj hnub nyoog li cas, cov platelet suav hauv nws cov ntshav kuj hloov. Qhov no yog ntsuas hauv cov koog twg ib millimeter cubic.
Tom qab ntshav kuaj, nws yog centrifuged, cais cov ntshav, uas tom qab ntawd xam cov platelet suav.
Thaum kho cov kev ntsuam xyuas, cov kws kho mob feem ntau siv lub rooj, uas qhia txog cov ntsiab lus ntawm platelets hauv cov ntshav hauv cov menyuam yaus, nyob ntawm lawv lub hnub nyoog.
Yog li, tus menyuam mosliab hauv cov ntshav muaj 100-420 txhiab tus neeg hauv platelets ib hli cubic.
Los ntawm 10 hnub ntawm lub neej thiab mus txog rau ib lub xyoo no qhia tau rau 150-350 txhiab, ntawm cov menyuam yaus loj tshaj 1 xyoos - 180-320 txhiab ib hli ntawm cubic ntshav.
Dab tsi yuav nce thiab qis dua platelet hauv cov ntshav hais?
Feem ntau, vim muaj ntau yam, tus me nyuam platelet suav hauv cov ntshav yuav siab dua los yog qis tshaj qhov qub. Yog li, nrog lawv cov ntsiab lus saum cov qauv uas tau tsim tseg, lawv hais txog kev txhim kho thrombocytosis (cov tsos mob ntawm qhov mob siab erythema nrog nws cov ntiv tes), thiab nrog txo tus kab mob trombocytopenia. Cov kab mob tom kawg yog pom tau los ntawm kev muaj zog ntxiv ntawm cov hlab ntsha thiab tuaj yeem ua rau txoj kev loj hlob ntawm cov kab mob subcutaneous hemorrhage ntawm lub slightest mechanical effect.