Orthopaedics Large bilateral painless effusions of the knees occurring in late congenital syphilis in patients between ages 8 to 18 are designated as: A Clutton's joints B Ramsey's joints C Charcot's joints D Mercer's joints 💡 Explanation Large bilateral painless effusions of the knees occurring in late congenital syphilis in patients between ages 8 to 18 are designated as: ✓ Correct Answer: A. Clutton's joints