Please provide your email address to receive an email when new articles are posted on . A recently presented study found an increase incidence of extensor mechanism problems in rotating platform total ...

Sixty-five consecutive primary total knee arthroplasties were done in 60 patients (40 women and 20 men). Three female patients with a diagnosis of rheumatoid arthritis were excluded from the study. An ...

A 12-year-old boy landed awkwardly while attempting a flip and sustained a forced eccentric knee flexion injury. He had immediate anterior knee pain and an inability to bear weight. He was seen in a ...

Correspondence to Laura Susan Kox, Academic Medical Center, University of Amsterdam, Meibergdreef 9, 1105 AZ, The Netherlands; l.s.kox{at}amc.uva.nl If you wish to reuse any or all of this article ...

A 32-year-old male runner visits his family physician in late spring complaining of pain in his knees over the past month. The pain is mostly anterior but is not well localized. It is aggravated by ...

The patellofemoral articulation is a common and significant source of disability and discomfort in the aging population. This study examined the anatomy of the knee extensor mechanism in patients ...