People needed to have their heart repaired.
nobody
He invented the first artificial heart.
a heart called the carmat heart was made by a french team and lead bye a man called Professor carpentier's
The three types of heart implants are...a pacemaker to make a heart beat properly if neededa Caged-ball valvea Tilting disk valveThese are the three types of heart implants.
Robert Koffler Jarvik
well it depends on if you had open heart surgey then it won't work
no its really dr. daniel hale williams
He evented nothing but he did allow open heart surgery
YES HE IS
in the backbone
J. Andre-Thomas invented the first heart-lung machine, allowing advanced life-support during open-heart surgery in the 1950s.
brain surgey
to keep the heart open
open up your heart
Open My Heart was created in 1998.
IF you are alive, you have a heart
Open Heart Symphony was created in 1996.