“…It presents a distinctive triad of situs inversus, chronic sinusitis, and bronchiectasis. Arrhythmias are uncommon in this context, and the added complexity of situs inversus totalis challenges diagnosis and treatment 2,3,4 . In this case report, the utility, and complexities of electrophysiologic study to establish the diagnosis and guide radiofrequency ablation of atrioventricular nodal reentrant tachycardia in Kartagener's syndrome are presented.…”