2 may to 6 may is a perfusion week at everywhere in world. World perfusion day is 6 may. Perfusion procedure start on 5 may 1953 and now a day these technique 64 years old. These perfusion tecnique done with Heart Lung Machine that temprory take a heart lung funcations and patients will be heart less or lung less. Happy Perfusion Week .... Sanjeev Gupta Thanks