2024年10月6日 · Journal articles Bih-Fang Guo, G. “What & How” About Implantation of AAI/R, DDD/R, and VVI/R Pacemakers. Acta Cardiol Sin 2005;21 Suppl II:9u000117 [Free Full Text] …

A VVI pacemaker stimulates and senses in the chamber and if it senses spontaneous ventricular activity (R-wave), it does not stimulate. If the ventricular rate is slower than the base rate, then …

起搏模式（pacing mode）反映了临时起搏器的基本功能状态。 8301 临时起搏器有 SSI（同步起搏）和 SOO（异步起搏）两种起搏模式。 8301的起搏模式： VVI模式 按需起搏模式，起搏并感 …

Once it has been established that bradycardia or a conduction disorder warrants permanent pacing, the most appropriate pacing mode for the patient must be selected. The choice …

一旦确定心动过缓或传导障碍患者需要永久起搏，就必须选择最合适的起搏模式。 这一选择取决于具体异常，原因是为了满足特定临床需要，现已开发了广泛的起搏器功能 (表 1)。 (参见 “永久 …

2024年10月8日 · VVI – Ventricle pacing and sensing. Similar to AAI mode but involving ventricles instead of the atrium. Used in patients with chronic atrial impairment e.g. atrial fibrillation or …

Mode-switching algorithms identify the presence of an atrial tachyarrhythmia and switch to a nontracking mode (VVI, DVI, or DDI, with or without rate response).

The VVIR mode is a single chamber ventricular pacing mode with rate response enabled. This means that the pacing rate is dependent on the activity of the patient as detected by a sensor. …

Although pacemaker syndrome may occur with any mode of pacing, it is most common with ventricular pacing in the VVI mode in patients who are in sinus rhythm. One randomized …

Given the nomenclature, VVI essentially functions as the antithesis to AAI; it only concerns itself with the BPM of the bottom chamber of the organ. This mode is a common way to treat …