In a patient with history of trauma and X-ray showing fracture of proximal pa of medial bone of forearm with dislocation. The muscles which may get paralysed-
Answer- C. Extensor pollicis longus Fracture of proximal pa of medial bone of forearm (ulna) with dislocation is Monteggia fracture-dislocation.Most common nerve which may be injured in Monteggia fracture-dislocation is posterior interosseus nerve (PIN).
Flexor carpi ulnaris
Adductor pollicis
Extensor pollicis longus
Opponens pollicis