Which one of the following does not cause pulsus paradoxus?
Causes of pulsus parodoxus :Cardiac - common with cardiac tamponade, infrequent with constrictive pericarditisPulmonary - bronchospasm as in severe asthma or emphysema, pulmonary embolismMiscellaneous - obesity possibility due to excessive compression of IVC at thoracic inlet, after thoracotomyHypovolemic shockSVC obstructionReversed pulsus paradoxus - inspiratory rise in aerial systolic and diastolic pressure.Seen in HOCM, during intermittent positive pressure breathing (IPPB), isometric ventricular rhythm.
Severe aoic regurgitation
Cardiac tamponade
Constrictive pericarditis
Acute severe bronchial asthma
All India exam