Haddad syndrome
What is Haddad syndrome?
Haddad syndrome is a rare congenital disorder in which congenital central hypoventilation syndrome (CCHS), or Ondine syndrome, occurs concurrently with Hirschsprung disease (see these terms).
Other condition names
- Congenital central alveolar hypoventilation-Hirschsprung disease syndrome
- Ondine-Hirschsprung disease
- Ondine-Hirschsprung syndrome
Inheritance type
Autosomal dominant, Multigenic/multifactorial
Prevalence
- Worldwide: <1 in 1,000 000
Age of Onset
- Infancy
- Neonatal
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