{Reference Type}: Case Reports {Title}: Acute-onset palpitation and presyncope in a young male. {Author}: Iliyas M;Abhilash S;Bijulal S; {Journal}: Heart {Volume}: 110 {Issue}: 13 {Year}: 2024 Jun 17 {Factor}: 7.365 {DOI}: 10.1136/heartjnl-2024-324070