Table 2. Clinical indications for hyperbaric oxygen therapy, with number of related sessions, patients, and mean sessions per patient .
| Diagnosis | Sessions n | Patients n | Sessions per patient mean |
| Radionecrosis | 77,055 | 1,521 | 51 |
| Sudden sensorineural hearing loss | 40,155 | 2,673 | 15 |
| Diabetic foot ulcer | 30,398 | 741 | 41 |
| Non-diabetic ulcer | 22,992 | 862 | 27 |
| Chronic refractory osteomyelitis | 11,745 | 295 | 40 |
| Acute carbon monoxide poisoning | 1,988 | 1,982 | 1 |
| Acute traumatic peripheral ischaemia | 1,842 | 102 | 18 |
| Necrotising fasciitis | 852 | 63 | 14 |
| Central retinal artery occlusion | 567 | 174 | 3 |
| Compromised graft/flap | 420 | 21 | 20 |
| Others | 321 | 103 | – |
| Total | 188,335 | 8,537 | 22 |