title: Unusual sinus arrhythmia.
abstract: A juxtaposition of long and short RR intervals was observed in 2 hypertensive patients recovering from major surgery under spontaneous ventilation. Sinus rhythm was ascertained throughout the recording. These oscillations could not be linked one-to-one to ventilatory cycles.
authors: P
authors: P
authors: Gratadour
authors: A
authors: A
authors: Cividjian
authors: P
authors: P
authors: Sagnard
authors: J
authors: J
authors: Parlow
authors: J P
authors: JP
authors: Viale
authors: L
authors: L
authors: Quintin
mesh_terms: D000368:Aged; D001146:Arrhythmia, Sinus / Q000175:diagnosis* / Q000503:physiopathology*; D004562:Electrocardiography / Q000379:methods; D006801:Humans; D008297:Male; D008875:Middle Aged