Multifocal atrial tachycardia and hypertrophic cardiomyopathy in three patients with Costello syndrome
Anno:
2024
Introduction: Costello syndrome is a rare disease, caused by mutation of the HRAS gene, associated with intellectual disability, growth retardation, facial dimorphisms. Cardiac abnormalities, mainly cardiac hypertrophy and multifocal atrial tachycardia, are present in 1/3 of patients. Clinical cases: From 2019 to 2023, 3 newborns with Costello syndrome came…