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Cardiac Rus Anes
Cardiac Anesthesia
Question | Answer | Explanations | Ref |
---|---|---|---|
What is a reliable indicator of atrioventricular conduction delay | First-degree heart block is a reliable indicator of | with a PR interval > 120 ms is common in, and contributes to heart failure | http://www.medscape.com/viewarticle/473551_2 |
The time interval between right ventricular (RV) and left ventricular (LV) contraction may be defined as | Interventricular delay | in most cases this is an LV delay as the common conduction defect in ischaemic and cardiomyopathic ventricles | http://www.medscape.com/viewarticle/473551_2 |
Name strategy used in treatment of ventricular dyssynchronous heart failure | cardiac resynchronization therapy (CRT) | use of biventricular (BiV) pacing devices to improve hemodynamic derangements associated with dyssynchrony | |
Simultaneous pacing of the right and left ventricles | biventricular pacing | to reduce ventricular dyssynchronous contraction | Anesth Analg 2010;111:1353–61 |