| atrioventricular heart block |
SEE: block, atrioventricular.
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| atrioventricular junctional e. |
the occurrence of one or more escape beats in which the atrioventricular node acts as the cardiac pacemaker; see also under beat and rhythm.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| atrioventricular junction |
The area of cardiac conduction pathway composed of the AV node and bundle of His.
Ãâó:
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| atrioventricular junctional p. |
an ectopic pacemaker occurring in the atrioventricular junction.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| atrioventricular orifice |
The opening between the atrium and the ventricle on each side of the heart.
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