Gravity Venting of the Left Ventricle: A Useful Adjunct Subramanian Chellappan, Ganga Prabhakar, Naresch Kumar and Carlos M.G. Duran J Extra Corpor Technol, 26 1 (1994) 34-36 Published online: 21 August 2023 DOI: 10.1051/ject/199426134