Table 2 Comparative analysis of 18 consecutive patients with strabismus secondary to retinoblastoma. Strabismus feature, management and outcome
No. | Age at strabismus surgery (years) | VA (affected eye) | VA (fellow eye) | Time to surgery (months) | Strabismus feature (pd) | IOOA | Type of surgery | Outcome of surgery | Re-operation | f/u (months) |
|---|---|---|---|---|---|---|---|---|---|---|
1 | 4 | HM OS | 20/20 | 12 | LXT (40) LHT (20) | Yes | R&R(OS) + IO myectomy | 20pd ET | Yes | 18 |
2 | 4 | NLP OS | 20/20 | 12 | LXT (25) LHOT (15) | No | R&R(OS) FT up+ | 5pd ET | No | 18 |
3 | 9 | CF OS | 20/25 | 84 | LET (40) LHT (12) | No | R&R(OS) FT down+ | orthotropia | No | 18 |
4 | 5 | HM OD | 20/20 | 36 | RXT (30) | No | R&R(OD) | orthotropia | No | 24 |
5 | 6 | HM OD | 20/20 | 24 | RET (30) | No | RMR recess + PF | 8pd ET | No | 24 |
6 | 8 | 20/200OD | 20/25 | 60 | RET (30) | No | RMR recess | 8pd ET | No | 18 |
7 | 8 | HM OS | 20/20 | 36 | LXT (35) LHOT (14) | No | R&R (OS) FT up+ | 6pd XT | No | 18 |
8 | 6 | 20/200 OS | 20/30 | 12 | LET (50) | No | R&R(OS) | 6pd XT | No | 18 |
9 | 7 | CF OD | 20/20 | 24 | RET (30) | No | RMR recess | 6pd ET | No | 30 |
10 | 6 | NLP OS | 20/20 | 12 | LET (35) | No | R&R(OS) | 8pd ET | No | 18 |
11 | 5 | HM OS | 20/30 | 36 | LXT (35) | No | R&R(OS) | 4pd ET | No | 14 |
12 | 4 | CF OS | 20/20 | 16 | LET (55) LHOT (16) | No | R&R/ (OS) FT up+ | 8pd ET | No | 18 |
13 | 7 | HM OD | 20/20 | 24 | RXT (35) RHT (10) | Yes | R&R(OS) + IO myectomy | 6pd ET | No | 20 |
14 | 6 | 20/40 OS | 20/40 | 40 | ALTET (35) LHT (6) | Yes | R&R(OS) + IO myectomy | 20pd XT | Yes | 24 |
15 | 6 | 20/200 OD | 20/200 | 12 | ALT XT (50) | No | R&R(OD) | orthotropia | No | 20 |
16 | 5 | HM OS | 20/20 | 14 | LET (40) LHT (10) | Yes | R&R(OS) + IO myectomy | 4pd XT | No | 18 |
17 | 5 | CF OS | 20/20 | 24 | LET (40) | No | R&R (OS) | 15pd XT | Yes | 18 |
18 | 7 | NLP OS | 20/20 | 60 | LET (60) LHT (10) | No | R&R(OS) FT down+ | 8 pd ET | No | 12 |