Table 1. Preoperative and postoperative visual acuity of 52 patients with complete pre- and postoperative visual acuity data.

Patient	Preoperative vision (OD, OS)	Postoperative vision (OD, OS)
1	20/30 OU	20/16, 20/20
2	NLP, 20/400	LP, 20/400
3	20/20 OU	20/20 OU
4	20/25, 20/125	20/20 OU
5	20/200, 20/60	20/60 OU
6	20/25, 20/40	20/30 + , 20/25
7	20/20, 20/60	20/20 OU
8	20/25, 20/40	20/20 OU
9	20/20 OU	20/20 OU
10	20/40, 20/50	20/30, 20/25
11	20/25 OU	20/25 OU
12	20/30, 20/25	20/30, 20/30 after VPS
13	20/25, 20/30	20/20 OU
14	20/40, no OS	20/20
15	HM, 20/20	same
16	CF, 20/20	20/15 OU
17	20/30, 20/40	20/25 OU
18	20/60, 20/16	20/25, 20/20
19	20/25, 20/60	20/20, 20/25
20	20/20 OU	20/20 OU
21	CF 5′, 20/25	20/25 OU
22	20/30 OU	20/25, 20/30
23	20/50, 20/60	20/20 OU
24	20/25, 20/30	20/20, 20/30
25	20/40, 20/25	20/20 OU
26	20/30 OU	20/30, 20/20
27	20/40, CF 2'	20/25, same
28	20/20, 20/25	20/25, 20/30
29	20/25 OU	20/20, 20/30
30	20/400, 20/30	20/20 OU
31	20/40, CF 2'	20/40, 20/100
32	20/30 scanning	20/20 OU
33	20/25, 20/60	20/30, 20/20
34	20/50, 20/200	20/25 OU
35	20/20 OU	20/20 OU
36	20/20 OU	20/25 OU
37	20/30, 20/40	20/16 OU
38	20/20 OU	20/20 OU
39	20/25, 20/20	20/20, 20/25
40	20/40, 20/50	20/25, 20/20
41	20/20, 20.25	20/25
42	20/30 OU	20/25 OU
43	20/200, 20/50	20/200, 20/40
44	20/30, CF	20/20 OU
45	HM, CF 3′	HM, 20/400
46	20/20 OU	20/20 OU
47	20/20, 20/70	20/20 OU
48	20/25 OU	20/25 OU
49	20/25, 20/30	20/40, 20/25
50	20/25, 20/20	20/20 OU
51	20/20 OU	20/20 OU
52	20/60, 20/200	HM, 20/200

Abbreviations: CF, counting fingers; HM, hand motions; LP, light perception; NLP, no light perception; OD, oculus dexter; OS, oculus sinister; OU, oculus unitas; VPS, ventriculoperitoneal shunt.