Question

why did Barnard became a
heart surgeon​

Answer 1

Answer:

Barnard subsequently introduced the operation of heterotopic heart transplantation in which the donor heart acted as an auxiliary pump, with some advantages in that early era. It took great courage to carry out the first heart transplant, and this is why Barnard is remembered as a pioneer in cardiac surgery.

Explanation:

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Answer 2

Answer:

gana is answer for this question