Could my knee pain be caused by Osteochondritis Dissecans due to Raynauds syndrome ?
from familydoctor.org : Anyone can get osteochondritis dissecans, but it happens more often in boys and young men 10 to 20 years old, while they are still growing. Osteochondritis dissecans is being diagnosed more often in girls as they become more active in sports. It affects athletes, especially gymnasts and baseball players. The adult form occurs in mature bone, and the juvenile form occurs in growing bone. If you have a sore joint (especially your knee or elbow), see your doctor. You might have swelling, and you might not be able to extend your arm or leg fully. Your pain may or may not be related to an injury. You may have pain during activity and feel stiff after resting. These are all clues to your doctor that you may have osteochondritis dissecans. Your doctor will check you to be sure the joint is stable and check for extra fluid in the joint. Your doctor will consider the possible causes of joint pain, such as fractures, sprains and osteochondritis dissecans. If osteochondrit