Thaum twg nrhiav tau rh negative blood type?

Cov txheej txheem:

Thaum twg nrhiav tau rh negative blood type?
Thaum twg nrhiav tau rh negative blood type?
Anonim

Cov kab mob Rh ntshav tau tshawb pom hauv 1940 los ntawm Karl Landsteiner thiab AS. Weiner.

Thaum twg Rh factor nrhiav tau?

Tus Rh yam tau pom hauv 1940 los ntawm Landsteiner thiab Wiener. 5 Cov luav tau txhaj cov ntshav rhesus liab (Macacus rhesus). Tom qab txhaj tshuaj ntau lawm lawv cov ntshav clumped cov hlwb liab ntawm cov liab, raws li qhov xav tau, tab sis kuj yog cov hlwb liab ntawm li 85 feem pua ntawm tib neeg.

Dab tsi yog qhov tshwj xeeb ntawm Rh tsis zoo?

Muaj hom ntshav Rh tsis zoo tsis yog mob thiab feem ntau tsis cuam tshuam koj kev noj qab haus huv. Txawm li cas los xij, nws tuaj yeem cuam tshuam koj lub cev xeeb tub. Koj cev xeeb tub xav tau kev saib xyuas tshwj xeeb yog tias koj Rh tsis zoo thiab koj tus menyuam muaj Rh zoo (Rh incompatibility). Tus me nyuam tuaj yeem tau txais tus Rh yam los ntawm leej niam leej txiv.

Yuav tsawg npaum li cas Rh tsis zoo hauv ntiaj teb?

hom ntshav no tsawg kawg nkaus tsuas yog 43 tus neeg hauv ntiaj tebtau tshaj tawm tias muaj nws, thiab tsuas muaj cuaj tus neeg pub dawb xwb. Txog xyoo 1961, cov kws kho mob xav tias ib tus neeg tsis muaj tag nrho cov tshuaj Rh antigens yuav tsis ua kom nws tawm hauv tsev menyuam.

Puas Rh negative yog hom ntshav tsawg tshaj plaws?

Nws yog qee zaum hu ua "cov ntshav kub." Hauv Teb Chaws Asmeskas, cov ntshav type AB, Rh negative yog suav tias yog qhov tsawg tshaj plaws, thaum O zoo tshaj plaws.

Pom zoo: