Paroxysmal Atrial Tachycardia With Atrioventricular Block: A Report of Two Cases. - Kuridze, Nika; Etsadashvili, Kakhaber; Tchanturia, Saba; Betsuashvili, Salome; Kavtaradze, Tinatin; Nandi, Semonti (Case Reports in Medicine, 2026)