Finger on the PulsePoint: Life-saving CPR app launched on Big Island

EMS Capt. Mike Lam shows the PulsePoint app he hopes to have installed on every smartphone on the island. (Laura Ruminski/West Hawaii Today)

EMS Capt. Mike Lam displays current users of the PulsePoint app islandwide. He hopes to have installed on every smartphone on the island. (Laura Ruminski/West Hawaii Today)

An AED is easy to use and can save lives. (Photo courtesy/National Health Care Provider Solutions)

Step by step instructions guide a user through the CPR process on the PulsePoint app. (Courtesy photo/PulsePoint)

A screenshot of the PulsePoint app showing location where CPR is needed. (Courtesy photo/PulsePoint)

A screenshot of the PulsePoint app showing locations of available AEDs. (Courtesy photo/PulsePoint)

The Big Island community now has a tool to respond to sudden cardiac arrest — and save lives.