Relier Pairs Wrist and Hand Diagnoses Version en ligne Match the appropriate wrist and hand pathology with its corresponding diagnosis. Have fun! par Cheryl Obregon 1 Mallet Finger 2 Triangular Fibrocartilage Tears 3 Bennett's Fracture 4 Scaphoid Fracture 5 Guyon's Tunnel Syndrome (Cyclist's Palsy) 6 Boxer's Fracture 7 Skier's Thumb 8 Kienbock's Disease 9 de Quervain's Tenosynovitis 10 Carpal Tunnel Syndrome Blood supply to the lunate is disrupted. Causes may be microtrauma or repetitive stress. Pain that is worse with wrist extension or ulnar deviation (such as with push-ups). Increased risk with participation in contact sports or jumping sports. FOOSH injury common. Inflammation of one or two tendon sheaths or strain of the extensor pollicis brevis (EPB) and abductor pollicis longus (APL). Stress imposed by falling onto outstretched hands; involves an ulnar collateral ligament. Pressure on the ulnar nerve at the wrist from many different sources, including external pressure. Involves the fifth metacarpal Pressure on the median nerve at the wrist caused by swollen, inflamed, or scarred tissue.