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Unilateral (left) coronal synostosis

The stenotic suture is shown in blue. There is forehead flattening on the stenotic side and frontal bossing contralaterally. The orbital rim (red arrows) is swept up and back (harlequin sign). (Contributed by Dr. Sherman Stein.)

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Associated Disorders

  • Acquired Chiari malformation
  • Acrocephaly
  • Antley-Bixler syndrome
  • Apert syndrome
  • Baller-Gerold syndrome
  • Brachycephaly
  • Carpenter syndrome
  • Cloverleaf skull
  • Coronal synostosis
  • Craniostenosis
  • Craniostosis
  • Craniotelencephalic dysplasia
  • Crouzon syndrome
  • Jackson-Weiss syndrome
  • Kleeblattschadel syndrome
  • Lambdoid synostosis
  • Metopic synostosis
  • Oxycephaly
  • Pfeiffer syndrome
  • Plagiocephaly
  • Saethre-Chotzen syndrome
  • Sagittal synostosis
  • Scaphocephaly
  • Trigonocephaly
  • Turricephaly