This child presented with intellectual disability and ejection systolic murmur in the pulmonary area. He also had cubitus valgus & webbed neck. Differences from Turner syndrome are all of the following except:
Noonan syndrome: Autosomal dominant, Normal karyotype MC gene involved is PTPN 11 - C/F : Sho stature webbed neck Antimongoloid slant eyes (Opposite of Down syndrome) Cubitus valgus Intellectual disability - Similarities and differences between Noonan syndrome and Turner syndrome
Karyotype normal
Feile but delayed pubey
May be seen in males or females
Sho stature seen in only this disorder
Impoant Genetic Syndromes