How own doctors enhanced the survival rate of patients undergo an organ transplant?

Basically how have doctors improved organ transplants since they were first carried out and how hold they overcome the problems which they faced?
Answers:
They have methods to make sure the MHC molecules, which allow cell to determine self from non-self, on the plasma membrane of cells match closely. This prevents rejection of the organ, which I am sure has better the survival rate
The biggest and most feared outcome of organ transplantation is organ rejection.
Tissue typing techniques have enhanced to better match the donor organ to the recipient.
Many immunosuppressants are available which help weaken the risk of rejection. Source(s): PA

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