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Results 1 - 2 of 2 for Hypoplastic left heart syndrome 1
  1. ... missing skin) Seizures Single palmar crease Skeletal (limb) abnormalities Small eyes Small head ( microcephaly ) Small lower jaw ( micrognathia ) Undescended testicle ( cryptorchidism )
  2. Trisomy 18 occurs in 1 in 6000 live births. It is 3 times more common in girls than boys. The syndrome occurs when there is extra material from chromosome 18. The extra material affects normal development. Trisomy 18: the presence of ...