21.   Now my heart was starting to fire cannon shots.

22.   Now, every time I think I might have lost the ID - even for only a few seconds - my heart starts pounding faster and faster.

23.   Sometimes patients are warmed but cannot be weaned off their heart-lung machines because their own hearts will not start again.

24.   Thank God, T.O. was there, and when I heard three clicks my heart started racing.

25.   Their heart started beating again, and the Cowboys, thank you, held the life-giving chest paddles.

26.   When Kathuria cut into the enlarged ventricle, he was greeted with a spurt of blood, and the enlarged heart immediately started deflating.

27.   When I saw that, my heart started to sink.

28.   Within a second, the heart started again.

29.   Havel had to cancel an official trip to Italy on Monday because his heart started beating abnormally fast while awaiting takeoff on board the plane, doctors said.

30.   It then rechecks to see if the heart has started to beat or another attempt is needed.