Classification Grade 1 : Purely subjective symptoms and mild hypaesthesia Grade 2 : Sensory loss and weakness of intrinsic hand muscles, with or without slight wasting Grade 3 : Severe sensorimotor deficit Explanation Provide an explanation for key principles [orthopaedicsone.com]

Weakness of adduction of the thumb, which may be assessed by the presence of Froment's sign. [en.wikipedia.org]

Any or all of the following findings defined the condition: current symptoms of paresthesias in the ulnar distribution, signs of abnormal two-point discrimination in the volar surface of the distal fifth digit, or weakness of the first dorsal interosseous [anesthesiology.pubs.asahq.org]

He's also complained of general weakness in his hand. [eu.tennessean.com]

A thorough understanding of ulnar nerve anatomy, throwing biomechanics, and clinical acumen are necessary to appropriately care for the overhead athlete with elbow pain. [journals.lww.com]

The biggest concern a pitcher has when they experience elbow pain is damage to the ulnar collateral ligament, which would require Tommy John surgery. [progressivespineandsports.com]

Sensory deficit : Loss of sensation or paresthesiae in ulnar half of the palm, and the medial 1½ digits on the palmar aspect of the hand, with dorsal sparing. [en.wikipedia.org]

The symptoms of two of the remaining patients improved during the ensuing 26 weeks, but mild residual paresthesias persisted. These symptoms did not improve further during the next 18 months. [anesthesiology.pubs.asahq.org]