Table 4.

Summarised results of the free text feedback form

What did you like most?	What did you like least?
Ease of handling / intuitive handling (10)	Resolution (9)
Quality of 3D imaging (10)	Headset heavy (8)
Improved understanding of Anatomy (7)	Not all structures in an anatomic region (1)
Free movement (5)	Can't see what happens around me (1)
Novelty of experience (4)	Vertigo and dizziness (1)
Spatial representation of anatomy (3)
Cutting plane function (3)
Realistic experience (3)
Experience overall (2)
Useful for surgical planning (2)
Performance of software (1)

Numbers of times answer given in brackets