- May 2, 2026The four common digital arteries arise from the superficial palmar arch and run distally to divide at the finger webs…
- May 2, 2026The superficial palmar arch is the primary arterial supply to the fingers, formed predominantly by the ulnar artery with a…
- May 2, 2026The deep palmar arch is formed primarily by the radial artery, running at the metacarpal base level deep to the…
- May 2, 2026The deep palmar arch lies approximately 1 cm proximal to the superficial arch, deep to the flexor tendons and across…
- May 2, 2026The princeps pollicis is the primary thumb blood supply, arising from the radial artery as it crosses the deep palm,…
- May 2, 2026The radialis indicis artery supplies the radial side of the index finger — the side used for precision pinch against…
- May 2, 2026A small dorsal bursa over the little finger proximal interphalangeal joint, between the extensor mechanism and the joint capsule. It…
- May 2, 2026A small dorsal bursa over the thumb interphalangeal joint between the EPL tendon and the IP joint capsule, reducing friction…
- May 2, 2026A small bursa over the dorsal surface of the index finger MCP joint between the extensor hood and the joint…
- May 2, 2026A small dorsal bursa over the little finger MCP joint between the extensor mechanism and the joint capsule, prone to…