Tendon subluxation is a difficult condition to evaluate and may occur in asymptomatic ... but may be indicated in cases of acute traumatic subsheath injuries and in cases of chronic subluxation ...

vch.ca The extensor mechanism (EM) of the knee comprises the quadriceps muscles and tendon, the patella, patellar tendon and supporting retinaculum (figure 1). Injuries of the EM are common and may be ...

This study examined the anatomy of the knee extensor mechanism in patients having ... Knees with a quadriceps tendon width at 2 and 5 cm above the patella that differed by less than 1 cm had ...