Beyond the muscular effects - onabotulinumtoxinA injections for pain control in chronic knee osteoarthritis: a case report.

We present a long-standing case of an 88-year-old woman with multiple comorbidities receiving intra-articular Botox® (onabotulinumtoxinA) injections for bilateral chronic knee osteoarthritis. She reported improved pain control and function supported by validated outcome measures.