What is the significance of a finding of pulsus alternans with aortic stenosis (AS)?

Updated: May 07, 2019
  • Author: Xiushui (Mike) Ren, MD; Chief Editor: Terrence X O'Brien, MD, MS, FACC  more...
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Answer

Pulsus alternans can occur in the presence of LV systolic dysfunction. The jugular venous pulse may show prominent a waves reflecting reduced right ventricular compliance consequent to hypertrophy of the interventricular septum.


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