quartet left ventricular lead - quartet cardiology : 2024-11-01 quartet left ventricular lead The rate of left ventricular (LV) lead displacement after cardiac resynchronization therapy (CRT) remains high despite improvements in lead technology. . quartet left ventricular leadD-shaped LV: Eccentricity index >1 (49) * RV pressure or volume overload: Diastolic D-shape LV suggests volume overload: Systolic D-shape LV suggests pressure overload: Hypertrophy: Mass >35 g/m 2 (8) Pressure-overloaded RV: RV inferior wall >5 mm (6) Hypertrophic cardiomyopathy, infiltrative disease; exclude double-chambered RV: .
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quartet left ventricular leadquartet cardiologyIntroduction: The Quartet (®) left ventricular (LV) lead is the first with 4 pacing electrodes (tip and 3 rings) that enables pacing from 10 different pacing vectors. Postoperative .
quartet left ventricular lead
The Quartet Model 1458Q is a new quadripolar lead designed to pace the left ventricle from the CS venous system (Figure 1). The Quartet is a pre-shaped, .Differences between a common bipolar left ventricular lead (QuickFlex*) and the new Quartet* left ventricular lead. A Multipolar Quartet lead; B Bipolar QuickFlex lead. Arrows .We designed our groundbreaking quadripolar technology to enable improved management and outcomes for HF patients. With four electrodes and up to 14 pacing configurations, . The investigational device exemption clinical trial of the Quartet 1458Q LV lead with the device (Promote Q CRT-D) demonstrated a high implantation success rate, .
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quartet left ventricular lead