Choroidal Neovascularization (CNV)
Choroidal neovascularization is a condition where new, fragile blood vessels grow from the choroid layer of the eye into the retina. This can cause:
- Vision loss
- Distortion
- Blind spots
Causes
- Age-related macular degeneration (AMD): Most common cause
- Myopia: Nearsightedness
- Trauma: Eye injury
- Inflammatory disorders: Certain conditions like uveitis
Symptoms
- Distorted vision: Straight lines appear wavy
- Blind spots: Areas of decreased vision
- Vision loss: Central vision loss
Treatment
- Anti-vascular endothelial growth factor (anti-VEGF) injections: To reduce vessel growth
- Photodynamic therapy: To close new vessels
- Laser photocoagulation: To destroy new vessels
If you suspect CNV, consult an eye care professional for proper diagnosis and treatment to preserve vision.