In Mr Shivnani's case, they discovered the aorta and inferior vena cava, which pump clean blood in and impure blood from the heart were reversed. He also has two livers.
"While operating we were supposed to know the exact location of everything that we are going to touch. But in this case we were not sure which veins were entering where," Dr Prakash Sanzgiri told the Times of India.
Surgeons also found he had no small intestine and three vessels supplying blood to his infected kidney.
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