What is the definition or description of: cubital tunnel syndrome?

Ulnar nerve compress: This is entrapment or compression at the level of the elbow of the ulnar,nerve. Occurs along course of nerve somewhere between the arcade of Struther's down to the flexor carpi ulnaris. Results in numbness of little finger and half of ring finger, and weakness of intrinsic muscles of the hand. Most common level of compression is at level of medial epicondyle.