ventricular hypertrophy, causing the following signs and symptoms: Blue discoloration of the skin (cyanosis) that can worsen when the baby cries, known as ‘blue baby syndrome
[dovemed.com]
[…] symptoms of Duodenal Atresia Tetralogy of Fallot may include the presence of four heart defects, namely subpulmonic stenosis, ventricular septal defect, overriding aorta, and right
[dovemed.com]