The most important<unk>  modality in Noonan syndrome is the echocardiogram that can reveal pulmonary valve dysplasia or pulmonary valve stenosis, ventricular hypertrophy and septal defects.
Noonan syndrome imaging findings
Boerhaave syndrome laboratory findings
Bell's palsy laboratory findings
Pott's disease laboratory findings
Hurler syndrome physical examination
Leopard syndrome laboratory findings
Noonan syndrome laboratory findings
Noonan syndrome physical examination