Atrial pulsation of the chest wall.
D000328:Adult; D000368:Aged; D005260:Female; D006325:Heart Atria / Q000503:physiopathology*; D006339:Heart Rate / Q000502:physiology*; D006439:Hemodynamics; D006801:Humans; D008297:Male; D008875:Middle Aged; D013909:Thorax / Q000502:physiology*