{Reference Type}: Journal Article {Title}: Yamaguchi syndrome - An updated review article of electrocardiographic and echocardiographic findings. {Author}: Dasari M;Arun Kumar P;Bhattad PB;Jha A;Sherif AA;Mishra AK;Ramsaran E; {Journal}: Am J Med Sci {Volume}: 366 {Issue}: 1 {Year}: 07 2023 30 {Factor}: 3.462 {DOI}: 10.1016/j.amjms.2023.03.025 {Abstract}: Apical hypertrophic cardiomyopathy (ApHCM) is thought to be an uncommon variant of hypertrophic cardiomyopathy (HCM). This article is a literature review focusing on the characteristic electrocardiogram (EKG) and 2D echocardiogram findings as currently there are no specific ACC/AHA/ESC guidelines set as diagnostic criteria for ApHCM.