《急诊每日一题》植入式转复除颤装置（ICD）对室速阈值设置
Question 问题：
Patients with an ICD in place in whom the rate of ventricular tachycardia is below the ICD therapy threshold may present with monomorphic VT that is not detected or treated by the ICD. What is the typical VT rate threshold for ICDs?
如果植入式转复除颤装置（ICD）患者出现低于ICD放电阈值的室速心率，可能会是ICD不能查出或放电的单形性室速。ICD 检测典型室速的阈值是什么？
Answer 答案：
It is typically 170-200 beats per minute.
通常是每分钟170-200次。
参考文献：
CJEM. 2021;23:147
