knee You are here: Orthoped > Back and Spine (Chiropractor) Questions > knee admin 0 Comment Back and Spine (Chiropractor) Questions what is degenerative in the posterior horn of the medial meniscus & a small joint effusion mean & how does it happen Related PostsRe: …Back pain due to disc desiccation/degeneration… (6) sciatic pain/leg pain/upper back pain (0) cotizone shots (0) Cracking joints (8) knee joints & legs (1) small joint effusion (1)