Surgical treatment of an anomaly of the conduction system in a case of supraventricular paroxysmal tachycardia with WPW syndrome resistant to four conventional antiarrhythmic agents

: The authors have presented girl with supraventricular paroxismal tachyarrthymia and atipic WPW syndrome. The most frequently disrhythmias in childhood and at infants. Laboratories and others specific research are normal. SPT was proved with ECG. The Attacks SPT in girl are precipited usually nervous, fear, premenstruation phase or acute infection as in last hospitalization. In despite of many years medicament treatment attacks are repeated. The authors are presented diagnostics difficulties and advantages surgical intervention-ablation of A-V accesorius node (success 95%), after electrofiziologic investigations.