Assistance at cataract and intraocular lens surgery, if patient has: (a) total loss of vision, including no potential for central vision, in the fellow eye; or (b) one of the following in the fellow eye: (i) vitreous loss; (ii) rupture of posterior capsule; (iii) loss of nuclear material into the vitreous; (iv) intraocular haemorrhage; (v) intraocular infection (endophthalmitis); (vi) cystoid macular oedema; (vii) corneal decompensation; (viii) retinal detachment; or (c) pseudo exfoliation, subluxed lens, iridodonesis, phacodonesis, retinal detachment, corneal scarring, pre‑existing uveitis, bound down miosed pupil, nanophthalmos, spherophakia, Marfan’s syndrome, homocysteinuria or previous blunt trauma causing intraocular damage (H)