title: [New technic of closed chest catheter atrioventricular ablation in the treatment of refractory supraventricular tachycardia].
mesh_terms: D000368:Aged; D002404:Catheterization; D004566:Electrodes; D004598:Electrosurgery / Q000379:methods*; D005069:Evaluation Studies as Topic; D006801:Humans; D008297:Male; D013617:Tachycardia, Supraventricular / Q000628:therapy*