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Letterman,David, 20th century U.S. late-night television host.
David Letterman sign - on plain film of the wrist, subluxation of scaphoid bone resulting in widening of space between scaphoid and lunate carpal bones; so called because it is similar to prominent gap between central front teeth in this television personality. Synonym(s): Lauren Hutton sign; Terry Thomas sign
Medical Eponyms © Farlex 2012