Partial tear of the flexor hallucis longus at the knot of Henry: presentation of three cases.

The flexor hallucis longus (FHL) tendon is susceptible to injury along its entire course from the posterior aspect of the ankle to its insertion into the base of the distal phalanx of the great toe. Various lacerations, ruptures, longitudinal splits, and stenosing tenosynovitis have been noted. This... View More