Table 4

Corneal neovascularisation

	Neovascularisation, % (n/n)
	Preoperative	Postoperative
Grade 3	0.0 (0/17)	29.4 (5/17)
Grade 4	100.0 (17/17)	70.6 (12/17)

McNemar test (paired proportions); p=0.0005.