薛醫生，借地兒問一下

我LG肩，上臂痛，以為50肩。大半年一直不好，最近做了Xray和B超檢查，Xray顯示骨頭正常，B超報告說：there is a small amount of fluid around the biceps tendon, in keeping with mild synovitis. There is a small 4x2x3mm partial-thickness tear articular surface of supraspinatus.
這是怎麽個意思？慢慢會好嗎？他也沒有拉傷的經曆啊。謝謝啦！