| sinoatrial node |
pacemaker: a specialized bit of heart tissue that controls the heartbeat
Ãâó: wordnet.princeton.edu/perl/webwn
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| sinoatrial block |
sinoatrial exit block, a disturbance in which the atrial response is delayed or omitted because of partial or complete interference with the propagation of impulses from the sinoatrial node to the atria.
Ãâó: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| sinoatrial node |
A specialized cluster of cells in the heart that initiates the heart beat. Known as the heart's natural pacemaker.
Ãâó: www.clevelandclinic.org/heartcenter/pub/glossary/s...
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| sinoatrial |
(SA) node: the small area in the upper right chamber of your heart that normally generates an electrical impulse. This impulse runs through the heart and causes the heart to beat.
Ãâó: www.austinheart.com/patients_mi_mt.html
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| sinoatrial heart block |
A partial or complete heart block characterized by interference in the passage of impulses from the sinoatrial node. SEE: sick sinus syndrome.
Ãâó:
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