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Home > West Medicine > Surgery > Orthopedics
百科

Congenital odontoid malformation

骨外科

Common symptoms

痉挛性斜颈、头颈部活动受限、颈部疼痛

The pathology of disease

Congenital odontoid malformation (os odontoideum, odontoid hypoplasia/agenesis) causes atlantoaxial instability; neck pain; neurologic risk.

Symptoms

Neck pain; instability; neurologic deficit; torticollis; Down syndrome/achondroplasia association

Causes

Congenital odontoid development failure; trauma/vascular theory.

Treatment

Cervical immobilization; posterior C1-C2 fusion if instability/myelopathy

Dept

Orthopedic / neurosurgery.

Warm reminder: Health education reference only; seek care at regular hospital.