- April 28, 2026The PIP joint collateral ligaments are the primary lateral stabilisers of the finger's most important joint. The PIP joint has…
- April 28, 2026The PIP volar plate is the strongest stabiliser against PIP hyperextension, with a firm distal insertion on the middle phalanx…
- April 28, 2026The palmar intercarpal ligaments connect adjacent carpal bones on their palmar surfaces, maintaining the carpal arch and resisting dorsal carpal…
- April 28, 2026The dorsal radiocarpal ligament is the primary dorsal wrist stabiliser, running obliquely from the dorsal radius to the triquetrum. It…
- April 28, 2026The trapezium is the most radial distal carpal bone, articulating with the scaphoid proximally and the first and second metacarpal…
- April 28, 2026The scaphoid bridges the proximal and distal carpal rows, making it the mechanical pivot of wrist motion and uniquely vulnerable…
- April 28, 2026The pisiform is a sesamoid bone in the FCU tendon, articulating with the triquetrum at the pisotriquetral joint on its…
- April 28, 2026The deep palmar arch lies approximately 1 cm proximal to the superficial arch, deep to the flexor tendons and across…
- April 28, 2026The princeps pollicis is the primary thumb blood supply, arising from the radial artery as it crosses the deep palm,…
- April 28, 2026The radialis indicis artery supplies the radial side of the index finger — the side used for precision pinch against…