Pronator teres syndrome associated with anterior interosseous nerve syndrome: case report

Authors

  • Edie Benedito Caetano Pontifícia Universidade Católica de São Paulo (PUC-SP), Faculdade de Ciências Médicas e da Saúde (FCMS) – Sorocaba (SP), Brasil. http://orcid.org/0000-0003-4572-3854
  • Jacqueline Akemi Juhasz Pontifícia Universidade Católica de São Paulo (PUC-SP), Faculdade de Ciências Médicas e da Saúde (FCMS) – Sorocaba (SP), Brasil. http://orcid.org/0000-0001-7528-8641
  • Olívia Fagundes Bruno Pontifícia Universidade Católica de São Paulo (PUC-SP), Faculdade de Ciências Médicas e da Saúde (FCMS) – Sorocaba (SP), Brasil. http://orcid.org/0000-0002-0059-916X

DOI:

https://doi.org/10.23925/1984-4840.2019v21i2a9

Keywords:

nerve compression syndromes, neuritis, palsy, median nerve

Abstract

The pronator teres syndrome is characterized by vague pain on the volar forearm surface, with median nerve paresthesias in the area of sensory innervation and minimal motor findings. The anterior interosseous nerve syndrome is a pure motor paralysis of the muscles innervated by this nerve: the flexor pollicis longus, the flexor digitorum profundus of the index and middle fingers, and the pronator quadratus. Typically, the results of electrodiagnostic studies are normal in patients with abnormal and pronator teres syndrome in people with anterior interosseous nerve syndrome. The pronator teres syndrome is a controversial diagnosis and is usually treated surgically. Anterior interosseous nerve syndrome is increasingly thought of as neuritis and often resolves spontaneously after prolonged observation. Surgical indications for nerve decompression include persistent symptoms for more than six months in patients with PTS or for a minimum period of 12 months, with no signs of motor improvement in people with anterior interosseous nerve syndrome. 

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Author Biography

Edie Benedito Caetano, Pontifícia Universidade Católica de São Paulo (PUC-SP), Faculdade de Ciências Médicas e da Saúde (FCMS) – Sorocaba (SP), Brasil.

Departamento de Cirurgia da Faculdade de Ciências Médicas e da Saúde PUC-SP

References

Seyffarth H. Primary myoses in the M. pronator teres as cause of lesion of the N. medianus (the pronator syndrome). Acta Psychiatr Neurol Scand Suppl. 1951;74:251-4.

Parsonage MJ, Turner JWA. Neuralgic amyotrophy: the shoulder-girdle syndrome. Lancet. 1948;1(6513):973-8. htttp://doi.org/10.1016/S0140-6736(48)90611-4

Kiloh LG, Nevin S. Isolated neuritis of the anterior interosseous nerve. Br Med J. 1952;1:850-1. https://doi.org/10.1136/bmj.1.4763.850

Rodner CM, Tinsley BA, O’Malley MP. Pronator syndrome and anterior interosseous nerve syndrome. J Am Acad Orthop Surg. 2013;21(5):268-75. https://doi.org/10.5435/JAAOS-21-05-268

Dellon AL, Mackinnon SE. Musculoaponeurotic variations along the course of the median nerve in the proximal forearm. J Hand Surg. 1987;12(3):359-63. https://doi.org/10.1016/0266-7681(87)90189-6

Tubbs RS, Marshall T, Loukas M, Shoja MM, Cohen-Gadol AA. The sublime bridge: anatomy and implications in median nerve entrapment. J Neurosurg. 2010;113(1):110-2. https://doi.org/10.3171/2009.10.JNS091251

Fuss FK, Wurzl GH. Median nerve entrapment. Pronator teres syndrome. Surgical anatomy and correlation with symptom patterns. Surg Radiol Anat. 1990;12(4):267-71.

Stutz CM. Neuralgic amyotrophy: Parsonage-Turner Syndrome. J Hand Surg Am. 2010;35(12):2104-6. https://doi.org/10.1016/j.jhsa.2010.09.010

Cavalheiro CS, Razuk Filho M, Pedro G, Caetano MBF, Vieira LA, Caetano EB. Repercussões clínicas da anastomose de Martin-Gruber: estudo anatômico. Rev Bras Ortop. 2016;51(2):214-23. https://doi.org/10.1016/j.rbo.2015.06.003

Rodriguez-Niedenführ M, Vazquez T, Parkin I, Logan B, Sañudo JR. Martin-Gruber anastomosis revisited. Clin Anat. 2002;15(2):129-34. https://doi.org/10.1002/ca.1107

Tabib W, Aboufarah F, Asselineau A. [Compression of the anterior interosseous nerve by Gantzer muscle]. Chir Main. 2001;20(3):241-6. https://doi.org/10.1016/S1297-3203(01)00041-5

Nakano KK, Lundergan C, Okihiro MM. Anterior interosseous nerve syndromes: diagnostic methods and alternative treatments. Arch Neurol. 1977;34(8):477-80. https://doi.org/10.1001/archneur.1977.00500200037007

Nagano A. Spontaneous anterior interosseous nerve palsy. J Bone Joint Surg Br. 2003;85(3):313-8. https://doi.org/10.1302/0301-620X.85B3.14147

Wong L, Dellon AL. Brachial neuritis presenting as anterior interosseous nerve compression: implications for diagnosis and treatment: a case report. J Hand Surg. 1997;22(3):536-9. https://doi.org/10.1016/S0363-5023(97)80025-1

Fearn CB, Goodfellow JW. Anterior interosseous nerve palsy. J Bone Joint Surg Br. 1965;47:91-3.

Published

2019-07-31

How to Cite

1.
Caetano EB, Juhasz JA, Bruno OF. Pronator teres syndrome associated with anterior interosseous nerve syndrome: case report. Rev. Fac. Ciênc. Méd. Sorocaba [Internet]. 2019Jul.31 [cited 2024Jul.27];21(2):88-91. Available from: https://revistas.pucsp.br/index.php/RFCMS/article/view/32792

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Section

Case Report