Cotoi S, Caraşcă E, Moldovan D
Third Medical Clinic, Tirgu-Mures, Romania.
Physiologie. 1988 Jan-Jun;25(1-2):83-7.
Sinus node recovery time, used as an objective parameter of the sinus node function estimation, may be left out in the situation in which an atrial parasystolic focus is present. The overdrive suppression induced through rapid atrial pacing is without effect upon the protected parasystolic focus, and its firing will disturb the post-drive pause. This situation is noticed in two instances and demonstrated in one case.
窦房结恢复时间作为评估窦房结功能的客观参数,在存在房性并行心律灶的情况下可能不适用。快速心房起搏引起的超速抑制对受保护的并行心律灶无效,其发放冲动会干扰超速起搏后的停顿。在两个病例中发现了这种情况,并在一个病例中得到证实。