Sacroiliac (SI) joint pain is a challenging condition affecting 15% to 25% of patients with axial low back pain, for which there is no standard long-term treatment. Recent studies have demonstrated that historical and physical examination findings and radiological imaging are insufficient to diagnose SI joint pain. The most commonly used method to diagnose the SI joint as a pain generator is wi...

Injuries of the ulnar collateral ligament of the metacarpophalangeal joint of the thumb are very common. A review of the literature regarding the pertinent anatomy, injury mechanism, diagnostic modalities, and treatment options may yield a better understanding for future management.