reset nodus sinuatrialis

reset nodus sinuatrialis
Reset of the sinoatrial node produced by premature depolarization (usually atrial) when the sum of the duration of the premature cycle and the return cycle is less than twice the spontaneous cycle length. Cf.:nonreset nodus sinuatrialis. SYN: sinus node reset.

Medical dictionary. 2011.

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  • nonreset nodus sinuatrialis — Nonreset of the sinoatrial node produced by a premature atrial depolarizaton when the sum of the duration of the premature cycle and the return cycle is fully compensatory, i.e., twice the duration of the …   Medical dictionary

  • time — 1. That relation of events which is expressed by the terms past, present, and future, and measured by units such as minutes, hours, days, months, or years. 2. A certain period during which something definite or determined is done. SYN: tempus (2) …   Medical dictionary

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