Laemmer AB, Schwab S, Schramm A (2015)
Publication Type: Journal article
Publication year: 2015
Book Volume: 10
Pages Range: e0127456
Journal Issue: 5
DOI: 10.1371/journal.pone.0127456
Sonography in classical nerve entrapment syndromes is an established and validated method. In contrast, few publications highlight lesions of the radial nerve, particularly of the posterior interosseus nerve (PIN).Five patients with a radial nerve lesion were investigated by electromyography, nerve conduction velocity and ultrasound. Further normative values of 26 healthy subjects were evaluated.Four patients presented a clinical and electrophysiological proximal axonal radial nerve lesion and one patient showed a typical posterior interosseous nerve syndrome (PINS). The patient with PINS presented an enlargement of the PIN anterior to the supinator muscle. However four patients with proximal lesions showed an unexpected significant enlargement of the PIN within the supinator muscle.High-resolution sonography is a feasible method to demonstrate the radial nerve including its distal branches. At least in axonal radial nerve lesions, sonography might reveal abnormalities far distant from a primary proximal lesion site clearly distinct from the appearance in classical PINS.
APA:
Laemmer, A.B., Schwab, S., & Schramm, A. (2015). Ultrasound in dual nerve impairment after proximal radial nerve lesion. PLoS ONE, 10(5), e0127456. https://doi.org/10.1371/journal.pone.0127456
MLA:
Laemmer, Alexandra B., Stefan Schwab, and Axel Schramm. "Ultrasound in dual nerve impairment after proximal radial nerve lesion." PLoS ONE 10.5 (2015): e0127456.
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