hrp0097fc12.5 | Thyroid | ESPE2023

Teprotumumab in an adolescent with severe corticosteroid-resistant Graves ophthalmopathy: success but unexpected neurological manifestations

Atger-Lallier Laura , Elmaleh Monique , Pedron Beatrice , Storey Caroline , De Filippo Gianpaolo , Martinerie Laetitia , Leger Juliane , Carel Jean-Claude

Moderate to severe Graves ophthalmopathy (GO) is rare in children and most patients have mild GO. This complex inflammatory autoimmune disorder affecting the orbital fat and muscles is linked to circulating TSH receptor antibodies and involves the insulin-like growth factor-I receptor (IGF-IR) on orbital fibroblasts. Severe GO features include proptosis, diplopia and vision loss. Intravenous glucocorticoid pulse therapy is the first line medical treatment for moderate to sever...