.... © 1978 The Biochemical Society and the Medical Research Society 1978 heart failure hypertensive emergency impedance Clinical Science and Molecular Medicine (1978) 55,291s-292s Haemodynamic effects of a calcium antagonistic agent (nifedipine) in hypertension: therapeutic implications C . B...

... to the direction and the extent of changes in peripheral circulation. 4. The ejection left ventricular function could be either depressed or improved depending on the direction to which treatment shifted the vascular resistance, and consequently, the impedance to left ventricular ejection. 5. Withdrawal...