Orthopaedics A 17 year old athletic girl complains of anterior knee pain on climbing stairs and on getting up after prolonged sitting, likely diagnosis A Blount's disease B Chondromalacia patella C Nail - patella syndrome D Bursitis 💡 Explanation A 17 year old athletic girl complains of anterior knee pain on climbing stairs and on getting up after prolonged sitting, likely diagnosis ✓ Correct Answer: B. Chondromalacia patella