Appendix 1 – CRAO Questionnaire
1. Does your HBU accept and treat patients presenting with CRAO?
2. How many CRAO cases have you treated in the last 5 years?
3. Is there is time window from onset of symptoms beyond which your facility will not offer HBOT?
4. What are the diagnostic criteria/minimum requirements by your facility before commencing HBOT?
5. What initial treatment table do you offer for CRAO? 18:60:30 or similar, TT5, 140 :90, other (please list)
6. What follow-up HBOT schedule and tables do you use?
7. Is the patient admitted into hospital if a diagnosis of CRAO is made and the patient has HBOT?
8. Are they on high flow oxygen initially?
9. Are they on high flow oxygen between treatments?
10. Would the hyperbaric treatment schedule vary between physicians at the department or is there a unit consensus on treatment schedule?
11. Does hyperbaric treatment vary according to patient’s symptoms?
12. Is there a specific number of hyperbaric treatments that get offered, or does it vary according to patient response?
13. If there is a variation, please can you outline this treatment plan?