Skip to Content

nodus sinuatrialis echo

 

Definition: a postectopic sinus beat occurring earlier than would be expected from the preceding sinus node discharge interval; the interval following a premature beat of supraventricular origin is less than the ordinary cycle length between sinus beats, whereas ordinarily the interval would be expected to exceed cycle length.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

© Copyright 2018 Wolters Kluwer. All Rights Reserved. Review date: Sep 19, 2016.

Hide