- May 2, 2026The thumb interphalangeal joint has radial and ulnar collateral ligaments running from the condyles of the proximal phalanx to the…
- May 2, 2026The lateral bands of the finger extensor mechanism are paired fibrous bands running from the dorsolateral surface of the proximal…
- May 2, 2026The oblique pulley is the central and most important pulley of the thumb flexor sheath, running obliquely across the proximal…
- May 2, 2026The checkrein ligaments (Schaeffer ligaments) are short fibrous bands connecting the proximal fibrous flexor sheath (the A2 pulley zone) to…
- May 2, 2026The A1 pulley is the first and most proximal annular pulley of the flexor tendon sheath of each finger, positioned…
- May 2, 2026The palmar radioulnar ligament is one of the two deep components of the triangular fibrocartilage complex (TFCC), running from the…
- May 2, 2026The dorsal radioulnar ligament is the dorsal deep component of the TFCC, originating from the dorsal margin of the sigmoid…
- May 2, 2026The dorsal extensor retinaculum is a broad fibrous band approximately 2-3 cm wide crossing the dorsal wrist from the lateral…
- May 2, 2026The radiate carpal ligament is a fan-shaped group of fibrous bands radiating from the capitate to the surrounding carpal bones:…
- May 2, 2026The dorsoradial ligament is the thickest and most consistently present of the dorsal thumb CMC ligaments, running from the dorsoradial…