Evaluation of Arterial Pulse Amplitude Ratio and Valsalva Ratio in Different Age Groups
Yesar M. H. AL-Shamma, Ahlam K. A. AL-Hamdany & Amir S. AL-Mu’min · Cardiology and Angiology: An International Journal · 2014
Aims: To construct normal values of Valsalva ratio for heart rate responses during Valsalva maneuver (VM) and arterial pulse amplitude ratio as reference values for different age groups, and to investigate the effect of aging alone , without , the presence of risk factors, on a...
Open access
Research Article
10.9734/CA/2014/8482