Williams syndrome

  • idiopathic hypercalcemia of infancy
  • neonatal hypercalcemia
MSK
  • osteosclerosis
  • dense broad zone of provisional calcification
  • bone islands in spongiosa
  • dense vertebral end plates
  • radiolucent metaphyseal bands
  • craniosynostosis
Cardio
  • supravalvular aortic stenosis
  • aortic hypoplasia
  • valvular pulmonary artery stenosis
  • ASD
  • VSD
Abdomen
  • colonic diverticula
  • bladder diverticula