Scientifically, it is called cubital tunnel syndrome.
科学上称之为肘管综合征。
英语百科
Cubital tunnel
The cubital tunnel is a channel which allows the ulnar nerve to travel over the elbow. It is bordered by the medial epicondyle of the humerus, the olecranon process of the ulna and the tendinous arch joining the humeral and ulnar heads of the flexor carpi ulnaris.