Your institution may have access to this item. Find your institution then sign in to continue.
Title
Continuous progression of orthostatic tachycardia as a further feature of the postural tachycardia syndrome.
Authors
Diehl, Rolf R
Abstract
The clinical diagnosis of the postural tachycardia syndrome (POTS) includes the demonstration of an upright heart rate (HR) of at least 30 beats per minute (bpm) above supine HR. The dynamic behavior of HR during the course of standing has not yet been studied systematically in POTS.