Speci alty. Hematology. Spherocytosis yog qhov muaj nyob hauv ntshav ntawm spherocytes, i.e erythrocytes (cov qe ntshav liab) uas yog sphere-shaped es tsis yog bi-concave disk zoo li qub. Spherocytes muaj nyob rau hauv tag nrho cov hemolytic anemias rau ib co degree.
Dab tsi yog qhov ua rau spherocytes?
Spherocytosis yog ib qho ntawm feem ntau cov kab mob hemolytic anemias. Nws yog tshwm sim los ntawm qhov tsis xws luag hauv erythrocyte membrane, uas ua rau muaj kev nce ntxiv rau sodium thiab dej, muab cov erythrocyte nws cov qauv kheej kheej.
Dab tsi yog qhov tseem ceeb ntawm ntau tus spherocytes pom ntawm cov ntshav smear?
Vim li no, kev soj ntsuam ntawm spherocytes hauv cov ntshav smear feem ntau feem ntau txuas rau kev tiv thaiv kab mob hemolytic anemiaNws yog ib qho tseem ceeb kom nco ntsoov tias spherocytes tej zaum yuav nyuaj rau txheeb xyuas (tshwj xeeb tshaj yog nyob rau hauv hom uas nws erythrocytes muaj ib tug tsawg pronounced biconcave qauv).
Puas yog ib txwm muaj spherocytes?
Hereditary spherocytosis tshwm sim hauv 1 ntawm 2,000 tus neeg ntawm Northern European caj ces. Qhov mob no yog qhov ua rau muaj ntshav qab zib ntau tshaj plaws hauv cov neeg ntawd. Feem ntau ntawm cov kab mob tshwm sim hauv cov neeg ntawm lwm haiv neeg keeb kwm yog tsis paub, tab sis nws tsis tshua muaj ntau.
Dab tsi anemia muaj spherocytes?
Hereditary spherocytic anemia yog ib qho tsis tshua muaj tshwm sim ntawm txheej txheej (membrane) ntawm cov qe ntshav liab. Nws ua rau cov qe ntshav liab uas zoo li spheres, thiab ua rau cov qe ntshav liab tawg ntxov (hemolytic anemia).
