EMBASE

MEDLINE (OVID)

1. exp head injury/
2. (head or cerebr$ or crani$ or capitis or brain$ or forebrain$ or skull$ or hemisphere or intracran$ or orbit$).mp.
3. (injur$ or trauma$ or lesion$ or damag$ or wound$ or destruction$ or oedema$ or edema$ or fracture$ or contusion$ or concus$ or commotio$ or pressur$).mp
4. 2 and 3
5. diffuse axonal injur$.mp.
6. 1 or 4 or 5
7. exp coma/
8. 6 or 7
9. exp hyperbaric oxygen/
10. (high adj5 (pressur$ or oxygen$)).mp.
11. hyperbaric$.mp.
12. 10 or 11
13. oxygen$.mp.
14. 12 and 13
15. (HBO or HBOT).mp.
16. multiplace chamber$.mp.
17. monoplace chamber$.mp.
18. 9 or 14 or 15 or 16 or 17
19. 8 and 18
20. 19

1. exp head injuries‐penetrating
2. exp head injuries‐closed
3. exp coma‐post head injury
4. exp craniocerebral trauma
5. head or crani* or capitis or brain* or forebrain* or skull* or hemisphere or intrcran* or orbit*
6. injur* or trauma* or lesion* or damage* or wound* or destruction* or oedema* edema* or fracture* or contusion* or concus* or commotion* or pressur*
7. 5 and 6
8. diffuse axonal injur*
9. 1 or 2 or 3 or 4 or 7 or 8
10. exp hyperbaric oxygenation
11. (high*) adj3 (pressure or tension*)
12. hyperbaric*
13. oxygen*
14. 9 or 10
15. 12 and 11
16. HBO or HBOT
17. multiplace chamber*
18. monoplace chamber*
19. 8 or 13 or 14 or 15 or 16
20. 9 and 19