25/07/2026
π©Έ Smart Medical Institute & Transfusion Rules β Must Know for Every Smart Medical Institute !
Blood transfusion can save lives, but only when the donor and recipient blood groups are compatible. Understanding the ABO blood group system and the Rh factor is essential for students preparing for NEET, CUET, SSC, Nursing, Railway, and other competitive exams.
π Blood Group Compatibility
π©Έ A+ β Receives A+, Aβ, O+, Oβ
π©Έ Aβ β Receives Aβ, Oβ
π©Έ B+ β Receives B+, Bβ, O+, Oβ
π©Έ Bβ β Receives Bβ, Oβ
π©Έ AB+ β Universal Recipient
π©Έ ABβ β Receives all Rh-negative blood groups
π©Έ O+ β Donates to all Rh-positive blood groups
π©Έ Oβ β Universal Donor
π¬ Rh Factor
βοΈ Rh+ β D antigen present
βοΈ Rhβ β D antigen absent
β οΈ Important Points
β
Always perform cross-matching before blood transfusion.
β
An incompatible blood transfusion can cause hemolysis, which may be life-threatening.
β
Oβ blood is commonly used in emergencies when the patient's blood group is unknown.
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