| atrium |
(atri
Ãâó: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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|---|---|
| atri |
(atri(o)-) [L. atrium, qv] a combining form denoting relationship to an atrium of the heart.
Ãâó: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| atrial asynchronous pacemaker |
an artificial cardiac pacemaker that stimulates the atrium at a constant rate, without sensing atrial or ventricular activity; rarely used except to initiate or terminate some tachycardias. Called also AOO p.
Ãâó: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| atrial capture |
depolarization of the atria in response to stimulus either originating elsewhere in the heart or pacemaker induced.
Ãâó: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| atrial chronotropic incompetence |
inability to increase the heart rate to levels capable of satisfying the needs of the body.
Ãâó: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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