It is estimated that<unk>  affects 1 in 1,800 to 3,000 live births worldwide. 3 out of every 4 cases affect males. Sagittal synostosis is the most common phenotype, representing 40% to 55% of nonsyndromic cases, whilst coronal synostosis represents between 20% to 25% of cases. Metopic synostosis is a factor in 5% to 15% of cases, and lambdoid synostosis is seen in 0% to 5% of nonsyndromic cases. 5% to 15% of the time more than one suture is involved; this is referred to as 'complex<unk> ' and is typically part of a syndrome.
Craniosynostosis
Buccal exostosis
Melorheostosis
Achondroplasia
Pachydermoperiostosis
Cleidocranial dysostosis
Hyperostosis frontalis interna
Sialocele