Types
Symptoms
- Decreased vision, typically around 6/60 level for a full-thickness hole and better for a partial hole
- Metamorphopsia or distortion of vision
- Central scotoma
Signs
Based on the fundus appearance the macular hole can be classified into four stages
- Stage 1 or impending hole - It is characterized by absent foveal reflex and a yellow spot or a yellow ring in the foveal region
- Stage 2- A small full-thickness hole is seen either in the centre or the ring
- Stage 3 -A full-thickness hole is seen as round reddish spot surrounded by a grey halo
- Stage 4 -Full-thickness hole