Accident

This puzzle is quite easy but a little bit tricky, how fast can you solve it?

There is father and son in a car. As it happens on the roads from time to time the have a terrible accident. They are both seriously injured and ambulances carry them to two different hospitals.

The son is on a surgery table while the surgeon walks in and says: „I can't do the surgery on him he is my son!"

How is it possible?

(assume relations are blood - no stepfather involved)

Hint

It is a feminist riddle.

Answer

The surgeon is a woman , son's mother.