All are seen in Thoracic outlet syndrome except -

Muscles of hand are wasted, not the forearm muscles. • Ulnar nerve (C8-T1) involvement is most common. • It is associated with: −− Motor weakness and atrophy of the hypothenar and interosseous muscles −− Pain and paresthesia along the medial aspect of the arm, hand, 5th finger and medial aspect of 4th finger.