Cov txheej txheem:
- Vim li cas thiaj hu ua megaloblastic anemia?
- Qhov twg ntawm qhov tsis txaus ua rau megaloblastic anemia?
- Megaloblastic vs non megaloblastic yog dab tsi?
- Dab tsi ua rau megaloblastic macrocytic anemia?
![Leej twg yog megaloblastic anemia? Leej twg yog megaloblastic anemia?](https://i.boatexistence.com/preview/questions/18759955-who-is-megaloblastic-anaemia-j.webp)
Video: Leej twg yog megaloblastic anemia?
![Video: Leej twg yog megaloblastic anemia? Video: Leej twg yog megaloblastic anemia?](https://i.ytimg.com/vi/FKDN96q9b7I/hqdefault.jpg)
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
Megaloblastic anemia yog ib qho mob uas cov pob txha pob txha tsim cov pob txha loj heev, cov txheej txheem txawv txav, cov qe ntshav liab tsis paub meej(megaloblasts). Cov pob txha pob txha, cov ntaub mos mos uas pom hauv cov pob txha, tsim cov qe ntshav tseem ceeb ntawm lub cev - cov qe ntshav liab, hlwb dawb, thiab platelets.
Vim li cas thiaj hu ua megaloblastic anemia?
Megaloblastic anemia yog tus cwj pwm los ntawm RBCs uas loj dua li ib txwmTseem tsis txaus ntawm lawv. Thaum RBCs tsis tsim kom raug, nws ua rau megaloblastic anemia. Vim tias cov qe ntshav loj dhau lawm, lawv yuav tsis tuaj yeem tawm hauv cov pob txha mus rau hauv cov hlab ntsha thiab xa oxygen.
Qhov twg ntawm qhov tsis txaus ua rau megaloblastic anemia?
Yog tsis muaj oxygen txaus, koj lub cev ua haujlwm tsis tau zoo. Folic acid tseem hu ua folate. Nws yog lwm cov vitamin B. Txawm li cas los xij tsis muaj vitamin B-12 lossis tsis muaj folate ua rau hom ntshav qab zib hu ua megaloblastic anemia (pernicious anemia).
Megaloblastic vs non megaloblastic yog dab tsi?
Megaloblasts yog cov qe ntshav liab loj (RBC) precursors nrog noncondensed chromatin vim tsis muaj DNA synthesis. Macrocytes yog enlarged RBCs (ie, txhais tau tias corpuscular ntim [MCV] > 100 fL / cell). Macrocytic RBCs tshwm sim nyob rau hauv ntau qhov chaw kho mob, ntau yam tsis cuam tshuam rau megaloblastic maturation.
Dab tsi ua rau megaloblastic macrocytic anemia?
Qhov feem ntau ua rau megaloblastic, macrocytic anemia yog deficiency lossis siv tsis zoo ntawm vitamin B12 lossis folateUa tiav cov ntshav suav, ntsuas ntshav liab, ntsuas reticulocyte, thiab peripheral smear. Ntsuas vitamin B12 thiab folate qib thiab xav txog kev kuaj methylmalonic acid thiab homocysteine kev kuaj.
Pom zoo:
Nyob rau hauv megaloblastic anemia uas vitamin siv?
![Nyob rau hauv megaloblastic anemia uas vitamin siv? Nyob rau hauv megaloblastic anemia uas vitamin siv?](https://i.boatexistence.com/preview/questions/18676725-in-megaloblastic-anemia-which-vitamin-is-utilised-j.webp)
feem ntau ua rau megaloblastic anemia yog qhov tsis txaus ntawm cobalamin (vitamin B12) lossis folate (vitamin B9). Ob cov vitamins no ua lub tsev thaiv thiab tseem ceeb rau kev tsim cov hlwb noj qab haus huv xws li cov neeg ua ntej rau cov qe ntshav liab .
Puas yog megaloblastic anemia ua rau ntshav tsis txaus?
![Puas yog megaloblastic anemia ua rau ntshav tsis txaus? Puas yog megaloblastic anemia ua rau ntshav tsis txaus?](https://i.boatexistence.com/preview/questions/18676726-does-megaloblastic-anemia-cause-anaemia-j.webp)
Yog tsis muaj oxygen txaus, koj lub cev ua haujlwm tsis tau zoo. Folic acid, tseem hu ua folate, yog lwm cov vitamin B. Anemias tshwm sim los ntawm qhov tsis muaj vitamin B 12 los yog tsis muaj folate yog 2 hom megaloblastic anemia. Nrog rau cov kab mob ntshav qab zib no, cov qe ntshav liab tsis zoo li qub .
Leej twg yog tus neeg tsis txaus ntseeg thiab leej twg suav tias yog tus neeg ua haujlwm poob siab?
![Leej twg yog tus neeg tsis txaus ntseeg thiab leej twg suav tias yog tus neeg ua haujlwm poob siab? Leej twg yog tus neeg tsis txaus ntseeg thiab leej twg suav tias yog tus neeg ua haujlwm poob siab?](https://i.boatexistence.com/preview/questions/18683829-who-are-the-marginally-attached-and-who-is-considered-a-discouraged-worker-j.webp)
Cov neeg ua haujlwm poob siab Cov tsis muaj feem cuam tshuam yog cov neeg tsis nyob hauv lub zog ua haujlwm uas xav tau thiab muaj haujlwm ua haujlwm, thiab leej twg tau nrhiav haujlwm qee zaum hauv 12 lub hlis dhau los, tab sis tsis suav tias yog neeg poob haujlwm vim lawv tsis tau tshawb nrhiav haujlwm hauv 4 lub lis piam ua ntej qhov kev ntsuam xyuas .
Cov tshuaj tiv thaiv kab mob dab tsi ua rau megaloblastic anemia?
![Cov tshuaj tiv thaiv kab mob dab tsi ua rau megaloblastic anemia? Cov tshuaj tiv thaiv kab mob dab tsi ua rau megaloblastic anemia?](https://i.boatexistence.com/preview/questions/18696259-which-antiepileptic-drug-causes-megaloblastic-anemia-j.webp)
Cov tshuaj tiv thaiv kab mob dav dav rau tus kab mob no yog Phenytoin. Kev kho mob mus sij hawm ntev ntawm cov tshuaj no txhim kho qhov tsis txaus ntawm Folate thiab vitamin B12 uas nyob rau hauv lem txhawb kev anemia mus rau ib qho tseem ceeb degree3 .
Tus kab mob twg ua rau megaloblastic anemia?
![Tus kab mob twg ua rau megaloblastic anemia? Tus kab mob twg ua rau megaloblastic anemia?](https://i.boatexistence.com/preview/questions/18759947-which-worm-causes-megaloblastic-anemia-j.webp)
Tsis kho, ntses kab kab mobkab mob yuav ua rau cov hauv qab no: Megaloblastic anemia (anemia los ntawm vitamin B12 deficiency) Tus kab mob dab tsi tuaj yeem ua rau megaloblastic anemia? Tus kab mob tshwm sim ( D. latum) yog cov kab mob loj uas tuaj yeem ncav cuag qhov ntev ntawm 20 meters.