Table 3.

Median (min–max) number of RNs present in the hybrid OR in each phase of the procedure based on observations of the videos at each 10 min

	Phase 1	Phase 2	Phase 3	Phase 4
OR nurse	1 (1–2)	1 (0–2)	1 (0–3)	1.5 (1–3)
Nurse anaesthetist	2 (1–3)	2 (1–3)	1.5 (0–2)	1 (1–3)
Radiographer	0 (0–2)	2 (1–3)	2 (1–3)	0 (0–3)
Total	3 (2–7)	5 (2–8)	4.5 (1–8)	2.5 (2–9)