Table 1.

Results of surgery and investigations

								Visual acuity
Case	Age (years)	Neurotomy	Venous dilatation	Haemorrhages	BVNS	OCT	Visual fields	Preop	Postop
1	61	Yes	No change	Less postop	Yes	Normal	Supero-temporal defect	CF	CF
2	80	Yes	Less postop	Less postop	No	CMO + SRF	Large blind spot	HM	CF
3 R	82	Yes	No change	More postop	Yes	CMO + SRF	Central defect	CF	6/60
3 L	82	Yes	Less postop	Less postop	Yes	Mild CMO	Severe constriction	CF	6/60
4	88	No	No change	Less postop	No	SRF	Severe constriction	CF	CF
5	63	No	No change	No change	No	Foveal cyst	Full	CF	6/36
6	72	No	No change	No change	No	Foveal cyst	Full	6/36	6/12
7	70	No	Less postop	Less postop	No	No foveal dip	Central defect	HM	CF

Preop = preoperative, postop = postoperative, BVNS = blood vessels in the neurotomy site, OCT = optical coherence tomography, CMO = cystoid macular oedema, SRF = subretinal fluid, HM = hand movements, CF = counting fingers.