सिगांनि आदबाव बिखानि सार्जारी खालामनायाव स्नि - दाइन बथल थै नांगौ जायोमोन , जेराव बीटिं हार्ट सार्जारीयाव बथलसे बथलनै थैयानो थोयो ।
In the previous method seven - eight bottles of blood was required in the surgery of the heart , whereas in beating heart surgery one to two bottles of blood is enough .