- Classification of Graves' eye disease.

Classification of Graves' eye disease. 

"NO SPECS"

• Class 0: No signs or symptoms.
• Class 1: Only signs (limited to upper lid retraction and stare, with or without lid lag).
• Class 2: Soft tissue involvement (oedema of conjunctivae and lids, conjunctival injection, etc.).
• Class 3: Proptosis.
• Class 4: Extraocular muscle involvement.
• Class 5: Corneal involvement.
• Class 6: Sight loss (due to optic nerve involvement).

Enjoy,,

Dr Ibrahim

- Source:-

• Werner SC. Modification of the classification of the eye changes of Graves' disease: recommendations of the Ad Hoc Committee of the American Thyroid Association. J Clin Endocrinol Metab 1977;44: 203-4.