| sinus node e. |
an intracardiac electrogram obtained by placing electrodes near the sinus node; it is used in examining the time for impulse conduction from the node to the atrium.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| sinus p. |
a transient interruption in the sinus rhythm, of a duration that is not an exact multiple of the normal cardiac cycle. See also sinus arrest, under arrest.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| sinus r. |
normal heart rhythm originating in the sinoatrial node.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| sinus reentrant t. |
tachycardia arising from a reentrant circuit that encompasses the sinus node.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| sinus s. |
see under arrest.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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