This study was done to look for butterfly vertebrae. Are there any?
There are no segmentation anomalies or butterfly vertebrae.
Is the examination otherwise normal?
No, there is an extensive abnormality with a bone-within-a-bone appearance.
List some causes for this appearance.
There are a number of causes which include underlying conditions that cause abnormal bone growth and conditions that result in growth arrest. It may also be a normal variant in babies.
Extensive abnormality throughout the spine with a bone-within-a-bone appearance.
No butterfly vertebra.