title: Reply to the Editor--why AHH? Another explanation for the AHH phenomenon in the case.
authors.affiliation: Thomas Jefferson University Hospital Philadelphia, Pennsylvania. Electronic address: reginald.ho@jefferson.edu.
authors.forename: Reginald T
authors.initials: RT
authors.lastname: Ho
authors.affiliation: Thomas Jefferson University Hospital Philadelphia, Pennsylvania.
authors.forename: Grzegorz
authors.initials: G
authors.lastname: Pietrasik
authors.affiliation: Thomas Jefferson University Hospital Philadelphia, Pennsylvania.
authors.forename: Arnold J
authors.initials: AJ
authors.lastname: Greenspon
mesh_terms: D005260:Female; D006801:Humans; D013611:Tachycardia, Atrioventricular Nodal Reentry / Q000175:diagnosis* / Q000503:physiopathology*