問題詳情
167.五十五歲女性因病竇症候群接受永久性心律調節器 (DDD mode) 置放,抱怨有頻發性心悸及倦怠。Holter EKG 記錄到下列的事件 (Figure below):節律器的設定為 DDD mode;lower rate is 80bpm; upper rate 150bpm; AV delay 200 milliseconds; postventricularatrial RP is 150 milliseconds。其最可能之診斷為?

(A) Ventricular tachycardia induced by the pacemaker.
(B) Initiation of atrial tachycardia with atrial tracking.
(C) Pacemaker-mediated tachycardia.
(D) Pacemaker function failure with inappropriate rapid ventricular pacing.
(E) Artifact rhythm
參考答案
答案:[無官方正解]
難度:計算中-1
書單:沒有書單,新增