Anterior interosseous nerve
(AIN) palsy only, 12 patients; posterior interosseous (PIN) palsy only, 13 patients; ulnar palsy only, 0 patients; AIN+PIN palsies, 6 patients; PIN+ulnar palsies, 2 patients.
Anterior interosseous nerve dysfunction results in a flattened pinch without IPJ or distal IPJ flexion, which increases the contact of the thumb and index finger pulp.
Intraepineurial constriction of nerve fascicles in pronator syndrome and anterior interosseous nerve syndrome.
3%) had median and isolated anterior interosseous nerve
lesions, and 1(1.
This variant muscle belly may be one of the structures that compress the anterior interosseous nerve
causing AINS (Dellon & Mackinnon; Hemaddy et al.
Distal anterior interosseous nerve
transfer to the deep motor branch of the ulnar nerve for reconstruction of high ulnar nerve injuries.
2) Various articles have discussed about the relationship between AHFPL muscle and anterior interosseous nerve
and median nerve.
However, Ruch did report an anterior interosseous nerve
transection following synovectomy.
We examined the relationship between the anterior interosseous nerve
and the pronator quadratus.
The muscle belly was innervated by a small twig of anterior interosseous nerve
It goes through the arm by the side of the brachial artery (Gray, 1985; Stern, 1997) and in the cubital fossa gives off a branch named anterior interosseous nerve
While passing toward the interosseous membrane, the common interosseous artery was separated from the median and anterior interosseous nerves
by the ulnar head of the pronator teres muscle (Figure 2).