From German - English Ding/FreeDict dictionary ver. 1.9-fd1:
Schädel-Hirn-Trauma /ʃˈɛːdəl hˈɪɾn tɾˈaʊmɑː/ (SHT /ˌɛshˌɑːtˈeː/) <neut, n, sg>
craniocerebral trauma <n>, cerebrocranial trauma <n>, traumatic brain injury <n>TBI, /tˌeːbˌeːˈiː/
"Schädel-Hirn-Traumata" - craniocerebral traumas, cerebrocranial traumas, traumatic brain injuries
"Schädel-Hirn-Trauma 1. Grades" - brain concussion
"Schädel-Hirn-Trauma 2. Grades" - brain contusion
"Schädel-Hirn-Trauma 3. Grades" - brain compression
Synonyms: Schädel-Hirn-Verletzung, traumatische Gehirnverletzung