• CDC News
  • Adult Immunization
  • Hepatology
  • Rare Disorders
  • Pediatric Immunization
  • Weight Management
  • Screening
  • Psychiatry
  • Allergy
  • Women's Health
  • Cardiology
  • Pediatrics
  • Kidney Disease
  • Dermatology
  • Endocrinology
  • Pain Management
  • Gastroenterology
  • Geriatrics
  • Infectious Disease
  • Orthopedics
  • Obesity Medicine
  • Rheumatology
  • Technology
  • Oncology
  • Nephrology
  • Neurology
  • Pulmonology

Swelling Over Left Anterior Knee

Poll

For 2 months, a 29-year-old man had pain and circular, soft swelling (7 x 7 cm in diameter) over the anterior left knee, superficial to the patellar ligament. Your dx?

For 2 months, a 29-year-old man had pain and circular, soft swelling (7 x 7 cm in diameter) over the anterior left knee, superficial to the patellar ligament. Pain was minimal and associated with extension and flexion.

Your dx?

Rheumatoid arthritis
Prepatellar bursitis
Medial collateral and lateral collateral ligament injury
Osteoarthritis
Related Videos
"Vaccination is More of a Marathon than a Sprint"
Vaccines are for Kids, Booster Fatigue, and Other Obstacles to Adult Immunization
Related Content
© 2025 MJH Life Sciences

All rights reserved.