Abstract
Cubital tunnel syndrome is the second most common peripheral neuropathy encountered by the upper extremity surgeon. Patients classically present with painful paresthesias radiating down the medial elbow into the ring and small finger. Symptoms are often exacerbated with activities that require repetitive elbow hyperflexion. The presence of intrinsic weakness, muscle atrophy, and clawing is often associated with advanced nerve compression and a more ominous prognosis. At times, the diagnosis can be elusive. Provocative examination maneuvers remain important tools in reaching the diagnosis. Modifications to the classic maneuvers may improve their sensitivity and specificity. Electrodiagnostic tests and advanced imaging continue to evolve in their technique and utility. Nerve conduction studies and electromyography can be used to supplement ones clinical diagnosis. Ultrasonography and magnetic resonance imaging allow for visualization of pathologic structural changes within and around the ulnar nerve as it courses through the Cubital tunnel. Continued advances in imaging may allow noninvasive objective means to assist in diagnosis and prognosis.
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Jarrett, C.D. (2020). Clinical Presentation and Diagnosis of Cubital Tunnel Syndrome. In: Sotereanos, D., Papatheodorou, L. (eds) Compressive Neuropathies of the Upper Extremity. Springer, Cham. https://doi.org/10.1007/978-3-030-37289-7_11
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DOI: https://doi.org/10.1007/978-3-030-37289-7_11
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