Sickle Cell anaemia all are true except

A. The shift from HbF to HbS occurs due to point mutation.

B. Microvascular occlusion is a severe complication of SCA

C. Deoxygenation of RBC can lead to extensive membrane damage

D. Adults but not children; with sickle cell disease are functionally asplenic, making them susceptible to infections caused by encapsulated bacteria, such as pneumococci.

Correct Answer: Adults but not children; with sickle cell disease are functionally asplenic, making them susceptible to infections caused by encapsulated bacteria, such as pneumococci.

Description: None

Category: Pathology

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