Lateral retinaculum: Definition, Uses, and Clinical Overview
The Lateral retinaculum is a band-like layer of connective tissue on the outer (lateral) side of the front of the knee. It helps connect the thigh muscles and fascia to the kneecap (patella) and surrounding structures. Clinicians most often discuss it when evaluating patellar tracking, patellofemoral pain, or kneecap instability. It can also be involved in certain knee procedures when it is too tight, scarred, or injured.