therapeutically , supraventricular tachycardias may be terminated by ( 1 ) overdrive suppression , ( 2 ) delivery of a single stimulus or two serial stimuli or repetitive stimulation at a rate slower than the tachycardia ( competitive stimulation ) and ( 3 ) orthorhythmic stimulation .
C0039240
supraventricular tachycardias
C0039231
tachycardia