Some areas in the cardiac monitoring unit and Rheidol ward have also been hit.

BBC: North West Wales

Both agencies have mounted investigations and are requiring extensive cardiac monitoring of new patients.

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Today, though, with improved programs and close medical monitoring, cardiac rehabilitation is an option for people of all ages and with many forms of heart disease.

CNN: updated

"Besides life-saving applications in fire and rescue, the potential to record dynamic scenes of a human body could have a variety of other biomedical uses including studying or monitoring breathing, cardiac beat detection and analysis, or measurement of body deformation due to various stresses during exercise, " Ferraro says.

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He plans to bundle wireless patient-monitoring capabilities into all of his cardiac defibrillators and pacemakers.

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Remote monitoring systems allow emergency medical technicians to administer powerful cardiac drugs in the ambulance on the way to the hospital.

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