Ulnar equivalent of the scapholunate<unk>  injury
May be confused with other causes of ulnar-sided wrist pain
Results from FOOSH with impact on hypothenar eminence
Lunotriquetral ligament instability
Distal finger
Acromioclavicular joint injury
Finger amputation
Olecranon bursitis 
Fingertip laceration
Ankle syndesmosis injury
Nail avulsion