The diagnosis of quadriceps and patellar tendon ruptures requires a high index of suspicion
and thorough history-taking to assess for medical comorbidities that may predispose …

The simultaneous, complete rupture of both quadriceps tendons is a rare event. Only 30
previous cases have been reported and the majority have had well-documented …

[Purpose] We assessed the influences of individualized aerobic training on body
composition, knee joint muscle function, physical performance, and quality of life in chronic …

Twenty-four male rats were divided into four groups, with anabolic steroids and exercise as
variables. Biomechanical tests and histological evaluations were performed. The results of …

The functional results of 28 cases of rupture of the quadriceps and patellar tendons are
reported. Excellent or good results were noted in 15 of 18 quadriceps and 7 of 10 patellar …

Spontaneous tendon ruptures in patients with end-stage renal disease (ESRD) have been
occasionally reported. We describe the largest group of patients with spontaneous rupture of …

Simultaneous quadriceps and patellar tendon rupture is rare. Mechanical factors and
coexisting systemic and local factors are taken into consideration in the pathogenesis of …

Spontaneous bilateral rupture of the extensor mechanisms of the knees, without significant
history of trauma, has been reported rarely, generally in association with chronic metabolic …

Spontaneous ruptures of the extensor mechanism of the knee are very rare. They tend to
increase considerably in patients with metabolic diseases such as chronic renal failure …

Spontaneous disruption of the knee extensor mechanism is associated with systemic
diseases, steroid usage, and repeated microtrauma. Early repair or reconstruction is …