Left ventricular failure results in distention of the left atrium, engorgement of the pulmonary veins.

左心室衰竭导致左心房扩张，肺静脉充盈。

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Objective: To explore the effects of mechanical ventilation the treatment of acute left ventricular failure.

目的：探索机械通气辅助治疗急性左心衰竭的临床应用效果。

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Objective: To explore the effects of mechanical ventilation in the treatment of acute left ventricular failure.

目的：探索机械通气治疗急性左心衰的临床效果。

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Dronedarone should not be used in patients with permanent AF, heart failure, or left ventricular systolic dysfunction.

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These left-ventricular leads are intended to improve the efficiency of the heart in patients with heart failure, but are not responsible for delivering immediate life-sustaining pacing or life-saving defibrillation therapy.

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