- A dictionary of medical eponyms

Gifford's sign

Related people

Difficulty everting the upper eyelids - lid lag - seen in patients with hyperthyroidism -Basedow’s disease.


In: Ophthalmic Record: A Monthly Review of the Progress of Ophthalmology, Chicago, 1906, 15: 249.

What is an eponym?

An eponym is a word derived from the name of a person, whether real or fictional. A medical eponym is thus any word related to medicine, whose name is derived from a person.

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Whonamedit.com is a biographical dictionary of medical eponyms. It is our ambition to present a complete survey of all medical phenomena named for a person, with a biography of that person.


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This survey of medical eponyms and the persons behind them is meant as a general interest site only. No information found here must under any circumstances be used for medical purposes, diagnostically, therapeutically or otherwise. If you, or anybody close to you, is affected, or believe to be affected, by any condition mentioned here: see a doctor.