75. 關於Long QT syndrome之敘述,下列何者不對? (A)co..-阿摩線上測驗
1F Yen-Ju Chu 小一下 (2016/06/20)
Diagnosis of LQTS is based on ECG and clinical criteria QTc > 0.44sec is suggestive, QTc>0.47sec is highly indicative 常造成malignant ventricular arrythmia(e.g. Vf, tosades de pointes) beta-blocker 可降低運動時的心跳加速,但對LQT3可能無效 若用藥物控制仍發生syncope => ICD indicated Sudden death: LQT3 > LQT2 > LQT1。 |