Polychromasia yog kev nthuav qhia ntawm cov qe ntshav liab ntau xim hauv kev kuaj ntshav. Nws yog ib qho qhia tias cov qe ntshav liab raug tso tawm ntxov ntxov ntawm cov pob txha thaum lub sij hawm tsim. Thaum polychromasia nws tus kheej tsis yog ib qho mob, nws tuaj yeem tshwm sim los ntawm cov ntshav hauv qab.
Qhov nce Polychromasia txhais li cas?
Polychromasia tshwm sim thaum koj cov qe ntshav liab tshwm xiav lossis grey thaum kho nrog cov zas xim. Qhov no qhia tau tias lawv muaj ntau ntawm cov tshuaj hu ua ribonucleic acid (RNA) dua li cov qe ntshav liab ib txwm. Cov hlwb uas muaj RNA ntau dhau tsis paub tab vim lawv tau tso tawm sai dhau ntawm koj cov pob txha.
txhais tau tias muaj cov qe ntshav liab tsis paub qab hau?
Reticulocytes yog cov qe ntshav liab uas tseem tab tom tsim. Lawv tseem hu ua cov qe ntshav liab tsis paub qab hau. Reticulocytes yog tsim nyob rau hauv cov pob txha pob txha thiab xa mus rau hauv cov hlab ntsha. Kwv yees li ob hnub tom qab lawv tsim, lawv loj hlob mus rau hauv cov qe ntshav liab paub tab.
Dab tsi ua rau cov qe ntshav txawv txav?
Yog tias koj cov RBCs tsis zoo li qub, lawv yuav tsis tuaj yeem nqa oxygen txaus. Poikilocytosis feem ntau yog tshwm sim los ntawm lwm yam mob, xws li anemia, kab mob siab, haus dej cawv, lossis muaj ntshav tsis txaus.
YPuas Polychromasia ib txwm nyob hauv cov menyuam yug tshiab?
Polychromasia yog nce hauv hemolysis, ntshav poob, thiab mob plab infiltration. Neonates ib txwm muaj cov cell polychromatophilic ntau duadua cov menyuam yaus thiab cov laus.