Table 3.
No. | Ocular diagnosis | Strabimus pre-operatory | Pre-op head turn | MR recess | LR recess | Post-op head turn last visit | Electrophisiology tests |
---|---|---|---|---|---|---|---|
1 | OCA | N | LFT/RG 45 | 7 | 9.5 | RG 10 | |
2 | OCA | ET 20 PD | LFT/RG 40 | 7 | 8 | 0-Ortho | |
3 | IN | ET 15 PD | RFT/LG 35 | 7 | 9 | 0-Ortho | |
4 | IN | N | RFT/LG 45 | 7 | 10 | LG 10 | |
5 | IN | ET 25 PD | LFT/RG 40 | 7 | 7 | RG 10 + residual ET 10 PD | |
6 | IN | N | LFT/RG 40 | 7 | 10 | RG 10 | |
7 | Cong Cat | N | LFT/RG 40 | 8 | 10 | 0 | |
8 | IN | ET 20 PD | RFT/LG 45 | 6 | 6 | PAN 10- Flick ET | VEP normal, ERG normal |
9 | IN | ET 20 PD | LFT/RG 40 | 5.5 | 6.5 | RG 25- Flick ET | |
10 | IN | N | LFT/RG 45 | 7 | 10 | RG 25 | |
11 | IN | N | LFT/RG 30 | 6 | 8 | 0 | |
12 | IN | N | RFT/LG 40 | 8 | 10 | LG 10 | |
13 | Ret Dyst | N | RFT/LG 40 | 7.5 | 10.5 | 0 | ERG: reduced mixed retinal function |
14 | IN | N | RFT/LG 30 | 5 | 6 | 0 | |
15 | OCA | N | LFT/RG 35 | 6 | 8 | 0 | |
16 | OCA | N | RFT/LG 35 | 6 | 6.5a | PAN 10 | |
17 | IN | N | RFT/LG 40b | 7 | 10 | Marked Tilt L | VEP normal, ERG normal |
18 | IN | N | LFT/RG 35/tilt Rb | 6 | 8.5 | Tilt R | |
19 | OCA | N | LFT/RG 45 | 7 | 10 | Chin-down 10 | |
20 | OCA | N | RFT/LG 50/tiltb | 8 | 11 | LG 10 + tilt | |
21 | OCA | N | LFT/RG 40 | 7 | 10 | 0 | |
22 | OCA | N | LFT/RG 50 | 7 | 10 | RG 10 | |
23 | IN | N | RFT/LG 40 | 7 | 10 | LG 15 | |
24 | Ret Dyst | N | LFT/RG 35 | 5 | 7 | 0 | ERG: decreased cone function |
25 | IN | N | LFT/RG 50/chin-upb | 7 | 10 | Chin-up | ERG normal,VEP normal |
26 | OCA | N | LFT/RG 50 | 8 | 11 | RG 15 | ERG normal |
27 | IN | N | LFT/RG 50/tiltb | 8 | 11 | RG 10 + tilt | ERG normal, VEP normal |
Above surgical numbers are based on surgeon’s experience and discretion. They are not a surgical guide. No. patient number, N no strabismus, AHP abnormal head posture, OCA oculocutaneous albinism, CP cerebral palsy, IN infantile nystagmus, CONG CAT congenital cataract, PAN periodic alternating nystagmus, CSM central steady maintain, Ret Dyst retinal dystrophy, LFT/RG left face turn/right gaze, RFT/LG right face turn/left gaz, 0 no AHP
aBoth eyes inferior oblique muscle recession added
bMultiplanar AHP pre-operative