Chiari - like Malformation is very common in CKCSs, Cerda - Gonzalez et al (2009) found that 92 % had at least one craniocervical morphologic abnormality detected in MR images, although many were without clinical signs. (caninechiariinstitute.org)
Syrinxes exert pressure on the spinal cord, compressing and stretching its fibers and in some cases resulting in permanent nerve damage, pain, craniocervical scratching and paresis (difficulty walking). (caninechiariinstitute.org)
Cerda - Gonzalez et al (2009) found that 92 % had at least one craniocervical morphologic abnormality detected in MR images. (caninechiariinstitute.org)