Is your ocular condition interfering with your daily life activities (driving, reading, walking, working)? | |
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ISS 1 | No impairment |
ISS 2 | No impairment when using prismatic lenses |
ISS 3 | Mild impairment: no limitations of autonomy in daily activities using prismatic lenses |
ISS 4 | Severe impairment: limitation of autonomy in daily activities using prismatic lenses |