atlanto-occipital

(redirected from atlanto-occipital fusion)

atlanto-occipital

, atlantooccipital (ăt-lan″tō-ok-sip′tĭ-ăl) [ atlanto- + occipital]
Pert. to the atlas and the occipital bones.

atlanto-occipital

pertaining to the atlas and occiput, e.g. atlanto-occipital joint.

atlanto-occipital fusion
a congenital defect observed in calves; causes tetraplegia at birth or by two months of age.
atlanto-occipital malformation
includes hypoplasia of the odontoid process, atlanto-occipital fusion.
atlanto-occipital malformation of Arab horses
includes occipitalization of the atlas and atlantalization of the axis. It causes incoordination with a characterisitic extension of the head at birth or soon afterwards.
atlanto-occipital membrane
there are two, the dorsal and ventral, each of which connects the cranial edge of the atlas to the margin of the foramen magnum.
References in periodicals archive ?
Total Number Variation Skulls of Cases % Atlanto-Occipital Fusion 105 3 2.
So, it can be said that this skull is showing atlanto-occipital fusion predominantly on right side.
If the normal segmentation fails to occur, atlanto-occipital fusion will result.
Atlanto-occipital fusion and its neurological complications: a case report.
Atlanto-occipital fusion in two polled Hereford calves.
Skeletal aspects of the atlanto-occipital fusion in a Japanese Brown calf.
Type 2 is where only one or two cervical vertebrae are fused, often associated with hemi-vertebrae and atlanto-occipital fusion.
Athletes with particular conditions are deserving of special mention and include those diagnosed with Down syndrome, rheumatoid arthritis, odontoid anomalies, atlanto-occipital fusion, or Klippel-Feil syndrome.
Atlanto-occipital fusion represents partial or complete fusion of the bony ring of the atlas to the occiput and is, as well, a contraindication to contact sports.
Incidence of atlanto-occipital fusion ranges from 0.
Findings in the skulls with atlanto-occipital fusion were as follows,
It is also known as occipito-cervical synostosis, occipitalisation of atlas and atlanto-occipital fusion.