Cataracts

►Nulcear cataract: Hemeralopia + Index Myopia + Second sight

►Cortical cataract: Night blindness

►Posterior Subcapsular: Maximum visual handicap because PSC is closest to the nodal point + Near vision impaired.

►Myotonic dystrophy: Blue dot cortical cataract and posterior subcapsular cataract / Christmas Tree Cataract.

►Wilson’s disease: Green sunflower cataract (copper) anterior or posterior subcapsular.

►Atopic dermatitis: Blue dot cortical cataract and posterior subcapsular cataract.

►Hypocalcemia: Discrete white cortical opacities.

►Diabetes mellitus: Snowflake opacities located in anterior and posterior subcapsular cortex.

►Acute onset diabetes: Cortical wedges caused by lens fiber swelling.

►Down’s syndrome: Snowflake opacities located in anterior and posterior subcapsular cortex.