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The Half-and-Half Nail
Philip G. Lindsay, MD
Arch Intern Med. 1967;119(6):583-587.
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| Since this article does not have an abstract, we have provided the first 150 words of the full text PDF and any section headings. |
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That temperamental dignotions, and conjecture of prevalent humours, may be collected from spots in our nails, we are not averse to concede.
—Sir Thomas Browne
IT HAS long been appreciated that systemic disease can produce changes in the nails. Hippocrates, in his classic description of the clubbing phenomenon in empyema, first directed attention to the systemic onychopathies. A relative spate of descriptive reports in more recent times was begun by J. C. Reil's 1792 notation on white transverse bands and sulci following febrile diseases.1 Gradually, such entities as Beau's lines,2 Mees' lines,3 splinter hemorrhages,4 koilonychia,5 pigmented nails,6 onycholysis,7 Terry nails,8 Muehrcke's striae,9 azure lunulae,10 rubra lunulae,11 platonychia,12 the nail-patella syndrome,13 and the yellownail syndrome,14 came to be recognized as nail signs of diagnostic significance. There are now more than 40 described onychopathies due to systemic illnesses and three monographs focusing on the nails in disease.1517
That certain nail
. . . [Full Text PDF of this Article]
Author Affiliations
Iowa City
From the Department of Internal Medicine, State University of Iowa Hospitals, Iowa City. Dr. Lindsay is currently a captain in the US Air Force, Tinker AFB, Oklahoma City.
Footnotes
Received for publication April 6, 1966; accepted Jan 17, 1967.
Reprint requests to 2792D USAF Hospital (AFLC), Tinker Air Force Base, Okla 73145 (Dr. Lindsay).
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