ＳｏｎｏｇｒａｐｈｉｃＤｉａｇｎｏｓｉｓｏｆｔｈｅＫｎｅｅＥｆｆｕｓｉｏｎＫＡＮＧＢｉｎ（康斌）；ＤＵＪｉｎｇ－ｙｕａｎ（杜靖远）；ＬＩＵＪｉ－ｒｅｎ（刘基仁）；ＬＵＯＨｕａｉ－ｃａｎ（罗怀灿）；ＨＵＡＮＧＪｉａｎ－ｈｕａ（黄建华）（Ｄｅｐａｒｔｍｅ.........

In the previous arthroscopic studies, the ratio of presence and type of plica was somewhat different. We arthroscopicall......