In humans with traumatic ACL injuries, operatively treated
patients score better on ligamentous stability, conservatively treated patients score better on isokinetic measures.
Karanikas K, Arampatzis A, Brüggeman GP. Conservative versus operative treatment after ACL-rupture: influence on the muscle strength capability of
the lower extremity. Sportverletz Sportschaden. 2005 Mar;19(1):15-21.
Results supported the contention that the semitendinosus muscle is an agonist of the CrCL in the stifle joint
of dogs.
Nobuo Kanno, DVM; Hirokazu Amimoto, DVM, In vitro evaluation of the relationship between the
semitendinosus muscle and cranial cruciate ligament in canine cadavers AJVR, Vol 73, No. 5, May 2012
Atrophy associated with CCL deficiency
may predominantly affect the quadriceps muscle. Dominance of the gastrocnemius muscle over active restraints to the cranial
tibial thrust may be associated with predisposition to CCL deficiency in Labrador Retrievers.
Ayman A. Mostafa, BVSc, MVSc, PhD, Dominique J. Griffon, DMV,
PhD, Diplomate ACVS & ECVS, Morphometric Characteristics of the Pelvic Limb Musculature
of Labrador Retrievers with and without Cranial Cruciate Ligament Deficiency Veterinary Surgery 39 (2010) 380–389.