Impact of Aortic Geometry on Vascular Remodeling After Stent Implantation in Coarctation of the Aorta

Inclusion Criteria: Age ≥ 12 years. Diagnosed with native or recurrent coarctation of the aorta. Transcatheter systolic pressure gradient ≥ 20 mmHg. Body weight ≥ 20 kg. Availability of pre- and post-stenting CT aortography data. Exclusion Criteria: Patients with obstructive lesion of LVOT or aortic valve dysfunction greater than moderate (requiring surgical intervention).. Patients with other causes of secondary hypertension. Associated complex congenital heart defects (aside from simple septal defects and patent ductus arteriosus) Genetic syndromes Connective tissue disorder History of surgery involving the aortic root or ascending aorta. Incomplete imaging or missing data relevant to the study.