Orthopaedics 3 days post colle’s fracture. a person is unable to extend his thumb due to A Rupture of extensor pollicis longus tendon B Volkman's Ischemic contracture C Radial nerve injury D Finger stiffness 💡 Explanation 3 days post colle's fracture. a person is unable to extend his thumb due to ✓ Correct Answer: A. Rupture of extensor pollicis longus tendon