Cataracts and Progressive Retinal Atrophy
Cataracts and progressive retinal atrophy (PRA) are inherited eye disorders that can lead to vision impairment or blindness.
Detailed Description
Cataracts are opacities in the lens that can cause vision impairment, while PRA is a group of inherited retinal degenerations leading to progressive blindness. Both conditions have hereditary components and can be detected through regular ophthalmologic exams.
Common Symptoms
- Cloudy eyes
- Vision impairment
- Night blindness
- Progressive vision loss
Management Options
- Cataract surgical removal (phacoemulsification)
- Environmental management for PRA
Frequently Asked Questions
Should dogs have annual eye exams?
Yes, especially breeding dogs.
Can cataracts be cured?
Yes, with surgery.
Condition Details
📅
Typical Age of Onset
Cataracts: juvenile to adult (1–6 years); PRA: adult (3–7 years)
📋
Testing Available
Yes
🔍
Diagnosing Methods
Slit-lamp biomicroscopy; Electroretinography (ERG)
🛡️
Preventative Measures
Screen breeding dogs annually; Avoid breeding affected dogs
🔗
Related Conditions
Nuclear sclerosis