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Collier sign

Pronunciation: kol'yer

Definition: unilateral or bilateral lid retraction due to midbrain lesion; occurring at any age.

See: setting sun sign, Epstein sign

Synonym(s): Collier tucked lid sign

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

© Copyright 2018 Wolters Kluwer. All Rights Reserved. Review date: Sep 19, 2016.