title: Narrow QRS tachycardia that accelerates spontaneously. What is the explanation?
authors.affiliation: Arrhythmia Unit, Intensive Care, Hospital Aránzazu, San Sebastián, Spain. jporres@euskalnet.net
authors.forename: Jose Manuel
authors.initials: JM
authors.lastname: Porres
mesh_terms: D000328:Adult; D004562:Electrocardiography; D022062:Electrophysiologic Techniques, Cardiac; D005260:Female; D006801:Humans; D013610:Tachycardia / Q000175:diagnosis*; D013611:Tachycardia, Atrioventricular Nodal Reentry / Q000175:diagnosis; D013617:Tachycardia, Supraventricular / Q000175:diagnosis