Patellofemoral Pain Syndrome

Patellofemoral pain syndrome — sometimes called 'runner's knee' — causes pain around or behind the kneecap, especially with activities involving knee bending. It is common in runners, cyclists, and adolescents.

Table of Contents

Quick Facts

  • ICD-10: M22.2
  • Common in: Runners, adolescents, women

Symptoms

  • Aching pain around or behind the kneecap
  • Worse with running, squatting, kneeling, climbing stairs
  • Pain after prolonged sitting ('movie theater sign')
  • Sometimes a grinding or popping sensation
  • Mild swelling possible

Treatment

  • Activity modification — reduce aggravating activities temporarily
  • Ice and NSAIDs for pain
  • Physical therapy focused on hip and quadriceps strengthening
  • Proper footwear; consider orthotics if appropriate
  • Patellar taping or bracing in some cases
  • Gradual return to activity

Prevention

  • Strengthen hips and core
  • Maintain flexibility
  • Gradual training progression
  • Avoid sudden mileage or intensity increases
  • Properly fitted footwear
Medical Disclaimer: This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider with questions about a medical condition. If you are experiencing a medical emergency, call your local emergency number immediately.

References

  • American Academy of Orthopaedic Surgeons. Patellofemoral Pain Information.