Management of paroxysmal supraventricular tachycardia (PSVT) in pregnant patient with Wolff-Parkinson-White (WPW) syndrome and mitochondrial gene MT-TL1 pathogenic variant m.3243A>G
The insight of focal atrial tachycardia from right atrial appendage in a case of resistant to catheter ablation: Immunohistological assessment of the excised specimen