61.   As firm as it is, you can get into trouble in a heart beat.

62.   But her irregular heart beat was still there even though the rate was controlled, doctors said.

63.   Doctors are anxious to treat the irregular heart beat because it could lead to a stroke if left untreated.

64.   Donald Horowitz said Thursday that the mix-up last December at the Teggiano Restaurant put him in the hospital with a rapid heart beat.

65.   Doctors also would be using drugs to treat an irregular heart beat first detected three months ago.

66.   Doctors have been giving her fruit juice and stew along with antibiotics and other drugs to stabilize her heart beat, Bardhan said in an interview.

67.   Doctors have been giving her fruit juice and stew, apart from antibiotics and other drugs to stabilize her heart beat, Bardhan said in an interview.

68.   He also was anemic and had an irregular heart beat, but is improving, they said.

69.   Heart failure causes the opposite problem -- the struggling heart beats faster to compensate for weakened pumping.

70.   However, he stabilized after being treated with a temporary external pacemaker that brought his heart beat under control.