Please provide your email address to receive an email when new articles are posted on . Among patients treated for recurrent patellar dislocation, patients with perioperative high-grade J sign had ...

A 21-year-old man presented with bilateral knee recurrent patellar instability. His first dislocation occurred on the right side after a misstep 8 years prior, and he has since dislocated innumerable ...

Kneecap dislocation occurs when the patella bone, which sits at the front of the knee, comes out of position. In the process, the connective tissues that hold the bone in place may stretch and tear. A ...