Lesion | Definition | BVDV | SBV | BTV | AKAV/AV |
---|---|---|---|---|---|
Hydranencephaly | Extensive loss of cerebral tissue with replacement by clear fluid | × | × | × | × |
Porencephaly | Cystic fluid filled cavities in the brain tissue | × | × | × | × |
Hydrocephalus | Dilation of the lateral ventricles by cerebrospinal fluid | × | × | × |  |
Microencephaly | Reduced size of the cerebrum | × | × | × | × |
Cerebellar hypoplasia | Reduced size of the cerebellum | × | × | × |  |
Kyphosis | Dorsal vertebral column curvature |  | × |  |  |
Lordosis | Ventral vertebral column curvature |  | × |  |  |
Scoliosis | Lateral vertebral column curvature |  | × |  |  |
Torticollis | Twisted cervical vertebral column curvature |  | × |  |  |
Arthrogryposis | Joint contraction of the limbs |  | × |  | × |