Ulnar nerve entrapment occurs when there is too much ... They might use a Tinel's test by gently tapping over the nerve to see if it reproduces your symptoms. But this test along with flexion ...

Ulnar nerve entrapment. The ulnar nerve originates from ... which is called a Phalen's test (Figure 22). Tapping on the nerve just above the wrist may elicit a shooting sensation into the fingers ...