Definition:

'Chondromalacia patellae' (also known as 'CMP') is a term that originates in the early 20th century. It originally meant "soft cartilage under the knee cap", a presumed cause of pain at the front and especially inner side of the knee. This condition often affects young, otherwise healthy individuals.

Symptoms:

• Pain in the front of the knee
• Pain on the inside of the knee
• Pain with prolonged sitting

Causes:

• Chronic friction related to repetitive knee flexion
• Acute injury to knee
• Tight iliotibial band
• Malalignment
• Bursitis
• Patellar maltracking
• Core instability

Treatment:

• ROM and stretching to knee
• Core stabilization exercises
• Knee strengthening exercises
• Foam roll to ITB