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Figure 6 | BMC Neurology

Figure 6

From: Diagnostic accuracy of the neurological upper limb examination I: Inter-rater reproducibility of selected findings and patterns

Figure 6

Pattern of muscle weakness with radial and interosseous nerve involvement. Radial nerve involvement at the upper arm level causes pareses of Triceps, ECRB and EPL muscles. Posterior interosseous nerve involvement at the level of the Supinator muscle, arcade of Frohse, radial tunnel syndrome causes paresis of the ECU muscle. For abbreviations see Table 2.

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