and atrial contraction forces blood through the atrioventricular valves, a S4 is produced by the blood striking the left ventricle. CLINICAL PEARL: A S4 heart sound occurs during active LV filling ...
News Medical on MSN6d
Mechanical heart valves offer better long-term survival for patients aged 50-70Patients aged between 50 to 70 years with a mechanical heart valve replacement had better long-term survival compared to those with a biological valve, new research led by the University of Bristol ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback