Autonomic modulation of ventricular rate in atrial fibrillation.

Autor: Nagayoshi, Hirokazu, Janota, Tomas
Předmět:
Zdroj: American Journal of Physiology: Heart & Circulatory Physiology; Apr97, Vol. 272 Issue 4, pH1643, 7p, 3 Charts, 5 Graphs
Abstrakt: Investigates changes in the R-R interval in 23 patients with persistent atrial fibrillation in response to several provocative maneuver, handgrip and rhythm-controlled respiration. Changes in R-R interval tachograms in response to active postural change; R-R interval relative to Valsalva release; Comparison of the R-R interval and SDRR during handgrip.
Databáze: Complementary Index