care carpeting checking connected connections corridor doors entrance equipment exit guidelines hand-sanitizing healthcare healthcare-providers hospital hospital-ward instructions medical mobility notices nurses nursing nursing-station passageway post-operation pre-operation quiet room Rooms sanitation testing trolleys ward accident antiseptic bandage bandaid Bleed bleeding clean cure Doctor dr dressings emergency fix gauze glove gloves hand heal health hurt hygenic infection injured injury medic medicine nurse paramedic patient physician roll rubber septic sick sterile surgeon surgery surgical treat treatment wound