Clinical recordings of monophasic action potentials: demonstration of intra-atrial conduction block in the sinus node region and possible role in reentrant supraventricular tachycardia.
D000200:Action Potentials; D004594:Electrophysiology; D005260:Female; D006327:Heart Block / Q000503:physiopathology*; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D008875:Middle Aged; D012849:Sinoatrial Node / Q000503:physiopathology*; D013610:Tachycardia / Q000503:physiopathology*