- May 2, 2026The tibialis anterior passes through dedicated retinacular subcompartments at the ankle before crossing to its medial-plantar insertion. The retinacular level…
- May 2, 2026The extensor digitorum brevis gives rise to four tendons that join the extensor digitorum longus tendons on the dorsal surface…
- May 2, 2026The Achilles tendon insertion has three distinct structural zones: the tendon proper, a fibrocartilage transition zone (enthesis), and the calcaneal…
- May 2, 2026The knot of Henry (master knot) is the crossing point of the flexor digitorum longus and flexor hallucis longus on…
- May 2, 2026The tibialis posterior has the most complex foot insertion of any tendon, with slips to the navicular, all three cuneiforms,…
- May 2, 2026The abductor hallucis tendon is the principal intrinsic tendon of the great toe, running from the medial calcaneus along the…
- May 2, 2026The EHL tendon passes through its own subcompartment of the inferior extensor retinaculum between the tibialis anterior and EDL compartments.…
- May 2, 2026The peroneus brevis inserts on the fifth metatarsal styloid process as the primary ankle evertor. In the retromalleolar groove it…
- May 2, 2026The peroneus longus crosses the plantar foot in the peroneal groove of the cuboid — the only tendon to cross…
- May 2, 2026The superior extensor retinaculum is the proximal transverse band above the ankle joint constraining the four anterior compartment tendons. Anterior…