Table 1

Clinical characteristics of 42 consecutive patients from two centres

Study No	Age	Sex	Eye	No of previous surgeries	Nature of previous retinal surgery	Macula status	Quadrants of RD	PVR	Initial VA	Final VA
PPV, pars plana vitrectomy; SiO, silicone oil; Buckle, scleral buckling procedure; Cryo, cryotherapy; ROO, removal of oil.
1	80	F	R	1	Macular relocation + phacoemulsification	on	1	no	1.6	1.6
2	54	M	R			off	4	C-P3	2.4	0.78
3	25	M	R	2	Cryo/buckle, PPV/SiO	off	2	no	0.48	0.3
4	63	M	R	1	PPV/SiO	on	2	C-A2	1	0.78
5	58	M	L	1	PPV/gas	off	3	no	1	1.2
6	76	F	L			off	1	C-P1	1.12	0.32
7	65	F	L	1	Cryo/buckle	off	3	C-P1	1.3	0.78
8	80	F	R			off	2	C-P2	2.1	0.78
9	57	F	R			off	3	no	1.12	1.2
10	83	F	R			off	3	C-P2	2.1	0.3
11	39	M	L			off	2	no	0.78	0.16
12	71	F	R			off	2	C-P1	2.4	0.3
13	83	F	R			off	4	no	2.4	deceased
14	80	F	L	1	PPV/SiO	on	2	C-A3	0.78	0.78
15	61	M	L	2	PPV/SiO, ROO	on	2	C-A2	0.78	0.6
16	51	F	R	1	PPV/SiO	on	2	C-P1	1.2	0.78
17	57	M	R	3	Cryo/buckle, PPV/gas, PPV/SiO	on	1	C-P2	1	1
18	53	M	R	1	Cryo/buckle	off	3	C-P1	1	0.78
19	50	F	L	2	Cryo/buckle × 2	off	3	PVR B	1	2.4
20	79	M	R			off	2	C-P1	2.1	2.4
21	73	F	R	1	PPV/SiO	off	3	no	1.2	1
22	33	F	R	1	Cryo/buckle	off	3	C-P2	0.78	0.3
23	42	M	R			off	4	C-A2	2.4	1
24	27	F	L			off	3	C-A4	1.3	1.3
25	56	M	R			off	4	PVR A	1	0.32
26	64	M	R			off	4	C-P1	1.2	0.78
27	63	M	L			off	3	no	0.78	0.48
28	63	M	L			off	2	PVR B	1	0.6
29	32	F	R	1	PPV/gas	on	2	no	0.48	0.6
30	39	F	L	1	Cryo/buckle	on	2	no	0.16	0.6
31	47	M	L	1	Cryo/buckle	off	2	C-P2	1	1.6
32	70	M	R	2	PPV/gas, PPV/SiO	off	2	C-P1	1.2	0.6
33	51	M	R	2	PPV/gas, PPV/SiO	on	2	C-P2	1.6	2.4
34	74	M	R	1	PPV/SiO	off	4	C-A1	1.6	0.8
35	69	F	R	2	Buckle, PPV/gas	off	3	C-P2	1.6	1.6
36	66	F	L	2	Buckle, PPV/gas	off	2	C-P1	1.3	0.4
37	31	M	L	1	PPV/SiO	off	4	C-P2	1.6	0.6
38	44	F	R	2	Buckle, PPV/gas	off	2	C-P2	1.9	1.3
39	58	M	L	1	Buckle	off	4	C-A1	1.6	1
40	44	M	L	1	Buckle	off	4	C-P1	1.3	1
41	66	F	R	2	PPV/gas, PPV/SiO	off	3	C-A1	1.6	1
42	78	M	R	1	PPV/gas	off	2	C-P1	0.8	1