Exam: Genetic Disorders in Paediatrics Complete Guide to Aneuploidies Down Syndrome Turner Syndrome Microdeletion and Imprinting Disorders
30:00
13
A child with Williams syndrome has characteristic elfin facies and friendly personality. Which cardiovascular abnormality is most common?
A
Coarctation of the aorta
B
Supravalvular aortic stenosis
C
Tetralogy of Fallot
D
Pulmonary atresia