“…The most frequent CHD are BAV (11%-50%), 27,33,[36][37][38] CoA (11%-35%) [25][26][27]33,36,37,39 followed by HLHS, PAPVR, and elongation of transverse aortic arch. 23,40 Atrial and ventricular septal (1%-2%) 30 defects are usually small and not frequent in patients with TS, and if present, they do not usually require surgical repair. 23 There are other less commonly described types of CHD lesions in this population, 23 most of them in case reports, such as hypertrophic cardiomyopathy, 41 tetralogy of Fallot, 42,43 AVSD, 44 patent arterial duct, and aortic or pulmonary artery valve stenosis, among others.…”