6.It was once thought that the " itis" part of osteoarthritis was a misnomer, and that inflammation didn't play a role in its development, and that it was mostly a degenerative disease resulting from simple " wear and tear" .
人们曾
度认为骨关节炎中的“炎”字用词不当,因为当时认为病程发展中炎症反应并没有起到作用,骨关节炎仅仅是由于单纯的磨损导致的
种退行性疾病。