CC BY 4.0 · Arq Neuropsiquiatr 2022; 80(12): 1288
DOI: 10.1055/s-0042-1760085
Images in Neurology

Unidigital clubbing in a patient with ulnar neuropathy due to Hansen's disease

Baqueteamento unidigital em uma paciente com neuropatia ulnar secundária à hanseníase
1   Universidade Federal do Rio de Janeiro, Hospital Universitário Clementino Fraga Filho, Serviço de Neurologia, Departamento de Clínica Médica, Rio de Janeiro RJ, Brazil.
,
2   Universidade Estadual do Rio de Janeiro, Hospital Universitário Pedro Ernesto, Departamento de Neurologia, Rio de Janeiro RJ, Brazil.
,
2   Universidade Estadual do Rio de Janeiro, Hospital Universitário Pedro Ernesto, Departamento de Neurologia, Rio de Janeiro RJ, Brazil.
› Institutsangaben

A 37-year-old woman presented with a 5-year history of skin lesions with multiple erythematous papules, enlarged nerves on palpation, and a right ulnar neuropathy, characterized by weakness and wasting of intrinsic hand muscles and numbness in the fifth and fourth fingers of the right hand, with unidigital clubbing. This is an unusual sign, previously reported in finger trauma, median nerve neuropathy, brachial plexopathy, sarcoidosis, and vascular conditions such as aortic aneurysms. To our knowledge, the present is the first report on ulnar neuropathy secondary to leprosy, confirmed by skin biopsy, and serves as a clue to the diagnosis of mononeuropathies.[1]

Zoom Image
Figure 1 Patient's hand, showing unidigital clubbing of the right hand's fifth finger and wasting of the interosseous muscle as well as the fifth finger abduction sign (Wartenberg sign).[2]

Authors' Contributions

All authors contributed equally to the article.




Publikationsverlauf

Eingereicht: 18. Mai 2022

Angenommen: 28. August 2022

Artikel online veröffentlicht:
29. Dezember 2022

© 2022. Academia Brasileira de Neurologia. This is an open access article published by Thieme under the terms of the Creative Commons Attribution 4.0 International License, permitting copying and reproduction so long as the original work is given appropriate credit (https://creativecommons.org/licenses/by/4.0/)

Thieme Revinter Publicações Ltda.
Rua do Matoso 170, Rio de Janeiro, RJ, CEP 20270-135, Brazil

 
  • References

  • 1 Hawkes CH, Sethi KD, Swift TR. Instant Neurological Diagnosis. Second Edition.. Oxford University Press; 2019
  • 2 Wartenberg R. Diagnostic tests in Neurology. The year Book Publishers Inc; 1953