The team devised many things technically to make operative time shorter and do the best possible ways so that re-operation or re-exploration can be avoided and the ICU stay is reduced. The heart lung machine circuit was modified in such a way that total priming volume was reduced to the least possible; the haemo-filteration technique was used in such a way that excess water from the body is removed and it gives back the RBC's to the body. We also had to reduce the sampling to the least possible for various tests