Cataract

types of cataract :
1. sunflower cataract : chalcosis n Wilson's disease

2.rosset shaped cataract : blunt trauma

3.snow flak cataract : diabetes

4.senile cataract : MC acquired cataract.

5.oil drop cataract : galactosemia

6.Christmas tree cataract : myotonic dystrophy

7.post. subcapsular causes
--drug induced
---radiation induced
---max.visual handicapped
---complicated cataract.

8.MC type of congenital cataract : blue dot

9.MC type of congenital cataract  diminision of vision : lameller cataract or zonular cataract

10.cataract seen in rubella :
neuclear pearly followed by zonular cataract.