The heart patient will be wearing a heart rate monitoring device on his wrists, probably like a fit bit. This device will keep sending your heart rate data to your doctor.
Before your heart rate falls outside of the safe beats per minute (bpm) then this monitoring device shall sense the symptoms that occur before the mishap based on your medical history and immediately send an alert to your doctor, hospital and relatives. Then the hospital will immediately send an ambulance to the patient’s premise to take care of the patient. In this way his life can be saved.