US Patent 8103523 Diagnostic and intervention tools for emergency medical dispatch

A system and method assists an emergency medical dispatcher in responding to emergency calls. A computer implemented emergency medical dispatch protocol includes interrogatories for a dispatcher to ask a caller to generate an appropriate response. A diagnostic tool is provided to determine a vital sign of a patient based on a timer and caller relayed information about the patient. An intervention tool is provided to administer assistance and determine a compression rate based on a timer and caller relayed information.