Citation, DOI, disclosures and article data
Citation:
Gaillard F, Bell D, Steinberg sign (Marfan disease). Reference article, Radiopaedia.org (Accessed on 23 Apr 2024) https://doi.org/10.53347/rID-50242
The Steinberg sign, also known as the thumb sign, is one of the clinical examination tests for Marfan disease in the hands. It is a clinical test in which the tip of the thumb is visible medial to the little finger when it is clasped in the clenched hand.
See also
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1. Steinberg I. A simple screening test for the Marfan syndrome. Am J Roentgenol Radium Ther Nucl Med. 1966;97 (1): 118-24. Pubmed citation
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