Table 3.

Clinical findings and blood pressure behavior in supraventricular tachyarrhythmias

Type of SVA	Pulse	Neck vein	Systolic loudness	Pulsation blood pressure during first heart sound
Sinus tachycardia	Regular	Normal	Constant	Constant
Atrial tachykardia	Regular	Normal	Constant	Constant
AFlut (2:1 con)	Regular	Flutter waves	Constant	Constant
AFlut (irreg con)	Irregular	Irregular	Changing	Changing
AFib	Irregular	Irregular	Changing	Changing
AVNRT	Regular	‘Frog sign’	Constant	Changing
CMT	Regular	‘Frog sign’	Constant	Changing
VT	Regular	Irregular	Changing	Changing

AFIB: ATRIAL FIBRILLATION, AFLUT: ATRIAL FLUTTER, AVNRT: AV NODAL REENTRY TACHYCARDIA, BP: BLOOD PRESSURE, CMT: CIRCUS MOVEMENT TACHYCARDIA, CON: CONDUCTION, HS: HEART SOUND, SVA: SUPRAVENTRICULAR ARRHYTHMIA, VT: VENTRICULAR TACHYCARDIA