| Anterior interosseous nerve origin (proximal) |
Hand of benediction; impaired wrist pronation and flexion; thenar muscle atrophy (chronic injury) |
Thumb; index and middle finger; radial side of ring finger |
Humeral fracture |
| At the anterior interosseous nerve |
Anterior interosseous nerve syndrome |
None |
Supracondylar fractures, puncturing injuries anatomical compression, transient neuritis |
| Below anterior interosseous nerve origin (distal) |
Recurrent branch of median nerve; median claw; ape hand; palmar cutaneous nerve |
Thumb; index and middle finger; radial side of ring finger |
Anatomical compression |
| Wrist |
Carpal tunnel syndrome |
Carpal bone dislocation and chronic compression |
