anteriorcruciateligamentACLposteriorcruciateligamentPCLACL/MRIACLT2MRI1ACLAB2ACLACL1.T22.3ACLACL4ACLACLACL5ACLACL680%ACLMRI7ACLACLACL8ACLACLBlumensaatACLACLACLPCL9ACLACLACLACL10ACLACLPCLACLACLPCLACLPCL11XSegondfractureACL75%-100%ACLO'DonoghuesTheunhappytriad1.ACL2.MCL3.LCLMCL12condylopatellarsulcusACL13ACLPDACLACLT214ACLACLACL15ACL