Attacks of unconsciousness in association with fused cervical vertebrae.
D002574:Cervical Vertebrae; D000013:Congenital Abnormalities; D003240:Connective Tissue Diseases; D003243:Consciousness; D006801:Humans; D013122:Spinal Diseases; D013131:Spine / Q000002:abnormalities*; D014474:Unconsciousness
ABNORMALITIES; CONSCIOUSNESS; SPINE/abnormalities