Erythroblastosis foetalis can be prevented in | vedclass

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Question

(A) Erythroblastosis foetalis occurs when an $Rh^-$ mother carries an $Rh^+$ fetus. During the first delivery,fetal blood may mix with maternal blood,

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Administering anti-Rh antibody to the mother just after the delivery of the $1^{st}$ child

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(A) Erythroblastosis foetalis occurs when an $Rh^-$ mother carries an $Rh^+$ fetus. During the first delivery,fetal blood may mix with maternal blood,causing the mother to develop anti-Rh antibodies.To prevent this in subsequent pregnancies,the mother is administered anti-Rh antibodies (RhoGAM) immediately after the delivery of the first $Rh^+$ child.These injected antibodies destroy any fetal red blood cells that entered the mother's circulation before her immune system can recognize them and produce its own antibodies.This process is known as passive immunization,which prevents the mother from becoming sensitized to the $Rh$ antigen.

Erythroblastosis foetalis can be prevented in subsequent pregnancies of $Rh^+$ husband and $Rh^-$ wife by:

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