81.   There are dozens of artificial hearts still to implant and other devices yet to invent.

82.   There is undoubtedly a serious need for an artificial heart.

83.   Thermo Electron makes products as diverse as industrial furnaces, bomb-sniffing equipment, pollution meters and even artificial hearts.

84.   There is little risk of infection, a serious drawback of earlier artificial hearts.

85.   They hope to overcome problems like unwanted blood clotting and to develop a self-contained artificial heart that would not need an external power supply.

86.   They not only had to place the artificial heart but also an internal coil that receives energy from across the skin to power the device.

87.   They are part of an ongoing clinical trial on the groundbreaking artificial heart.

88.   To make an artificial heart, the blood must be appeased.

89.   Two other recipients have died, Tools and an unidentified man who died at the Texas institute from complications unrelated to the artificial heart.

90.   While phasing out CardioWest, University Medical Center also has agreed to test a new generation of self-contained artificial hearts that would serve as a permanent replacement.