Noonan syndrome (NS) is a common genetic disorder with multiple congenital abnormalities. It is characterised by congenital heart disease, short stature, a broad and webbed neck, sternal deformity, variable degree of developmental delay, cryptorchidism, increased bleeding tendency and characteristic facial features that evolve with age.1
This is a companion discussion topic for the original article at https://patient.info/doctor/noonans-syndrome