Complex sentence: Medical Communications for Combat Casualty Care (MC4) integrates, fields and supports a medical information management system for U.S. Army tactical medical forces, enabling a comprehensive, lifelong electronic medical record for all Service members, and enhancing medical situational awareness for operational commanders.
Split into simpler sentences: Medical Communications for Combat Casualty Care (MC4) is a combat health support information management system of the U.S. Army. MC4 integrates, fields and supports medical (patient) information for tactical medical forces, enabling a comprehensive, lifelong electronic medical record for all Service members, as well as enhancing medical situational awareness for operational commanders.