Santini M, di Mascolo R, Dini P, Masini V
G Ital Cardiol. 1976;6(3):556-7.
On the basis of personal experience of 22 patients, 11 with sick sinus node syndrome (SSNS) and 11 without, it was concluded that the seat and length of atrial stimulation has little importance for the determination of recovery time for corrected sinus node (RTCSN). The frequency of optimal stimulation seems to be 110 impulses per minute for 2 minutes, by which it generally reaches the maximum value of RTCSN. Using this method, the falsely normal RTCSN in SSNS subjects can be verified; in these cases the test should be repeated within a larger frequency scope.
基于对22例患者(11例病态窦房结综合征患者和11例非病态窦房结综合征患者)的个人经验,得出结论:心房刺激的部位和时长对校正窦房结恢复时间(RTCSN)的测定影响不大。最佳刺激频率似乎是每分钟110次脉冲,持续2分钟,通过这种方式通常能达到RTCSN的最大值。使用这种方法,可以验证病态窦房结综合征患者中RTCSN的假性正常情况;在这些情况下,应在更大的频率范围内重复该测试。