Table 1 Baseline Characteristics of The Family
Twin-girl | Twin-boy | Mother | |||
|---|---|---|---|---|---|
Age (years) | 5 | 5 | 32 | ||
Sex | Female | Male | Female | ||
Physical Examination | - | - | - | ||
BCVA (OD/OS) | 0.2/0.15 | 0.7/0.3 | 0.2/0.2 | ||
Refractive Diopter (OD/OS) | -0.50Ds + 1.75Dc×95/ -1.50Ds + 3.50Dc×95 | + 2.50Ds + 2.25Dc×80/ +0.75Ds + 2.75Dc×110 | -2.25Ds + 2.00Dc×80/ -2.25Ds + 2.00Dc×100 | ||
IOP (OD/OS, mmHg) | 16/17 | 15/15 | 13/16 | ||
Eye Position | Normotopia | Esotropia | Esotropia | ||
Nystagmus | + | + | + | ||
Cornea | Microcornea; limbal scleralization | Microcornea; limbal scleralization | Microcornea; limbal scleralization | ||
Pupil | Shape | Irregular | Oval | Irregular | |
Displacement | Superiorly and temporally | Superiorly and nasally | Superiorly and nasally | ||
Persistent Membrane | + | + | - | ||
React to Light | Dully | Dully | Dully | ||
Dilated | Poorly | Poorly | Poorly | ||
Anterior Chamber Angle | Abnormal tissue membrane | Abnormal tissue membrane | Anterior insertion of iris roots | ||
Iris | Smooth surface | Smooth surface | Sparse texture (temporal) | ||
Lens | Opacity | Posterior capsule | Posterior capsule (OS) | Posterior capsule and cortex | |
Displacement | Temporally | - | - | ||
Posterior Segments | Fovea | Dysplasia grade1(OD) grade4(OS) | Dysplasia grade3 (OU) | Dysplasia grade3 (OU) | |
Else | - | - | Cupping of the optic-nerve head (OS) and vitreous opacity (OU) | ||