alternate variation of the force of the pulse due to variation in force of heart muscle contraction. It is a sign of cardiomyopathy and heart failure.
A big fall in a person’s systolic BLOOD PRESSURE when he or she breathes in. It may occur in conditions such as constrictive PERICARDITIS and pericardial e?usion, when the normal pumping action of the heart is hindered. ASTHMA may also cause pulsus paradoxus, as can CHRONIC OBSTRUCTIVE PULMONARY DISEASE (COPD).... pulsus paradoxus