Onycholysis as a sign of hyperthyroidism, especially when it affects the ring finger.
Onycholysis as a sign of hyperthyroidism, especially when it affects the ring finger. Concave or ragged edge to the nail bed seen in early onycholysis occurring with thyrotoxicosis (basedow's disease) usually most prominent in the 4th and 5th fingers.
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.
What is Whonamedit?
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.
Whonamedit? does not give medical advice.
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.