Close-up of a confident male army medic in a dark green uniform and blue gloves inserting a needle into the leg of an unconscious male soldier wounded during combat in the ambulance cabin

male combat needle army medic healthcare blue gloves medical close-up inserting leg unconscious male soldier wounded confident ambulance cabin dark green uniform emergency treatment trauma first aid military professional expertise critical care battlefield life-saving combat medic efficient effective precision teamwork dedication commitment response rapid urgent injured casualty triage paramedic triaging rescue battlefield medicine tactical emergency response preparedness combat operations