LACRIMAL (WATERING EYES)
1. Congenital Blocked Tear Duct (CNLDO)
What is this condition?
Incomplete opening of tear ducts in newborns causing watering and discharge.
What are the causes?
- Developmental delay in tear duct opening
When is treatment needed?
- Persistent watering beyond infancy
- Recurrent discharge or infection
What is the treatment?
- Lacrimal sac massage
- Probing
- Silicone intubation
- DCR if persistent
What are the outcomes?
- High success rate when treated early
- Reduced infections and watering
2. Dacryocystorhinostomy (DCR)
What is this condition?
Blocked tear duct in adults causing watering and infection.
What are the causes?
- Age-related blockage
- Chronic infection
- Nasal or sinus issues
When is treatment needed?
- Recurrent infections
- Before cataract surgery
What is the treatment?
- External DCR
- Endonasal DCR
- Laser DCR (selected cases)
What are the outcomes?
- Success rate >90%
- Permanent relief from watering