The Boston Scientific RELIANCE 4-FRONT DF4 ICD Defibrillation Lead (REF 692) is a transvenous defibrillation lead designed to deliver pacing, sensing, and high-voltage defibrillation therapy in patients indicated for implantable cardioverter defibrillator (ICD) therapy. The lead utilizes the standardized DF4 (DF4-LLHH) connector interface, enabling a single in-line connection to compatible Boston Scientific ICD and CRT-D pulse generators.
Key Features
Single-pass DF4-LLHH in-line connector for streamlined header connection
Dual shock-coil configuration for right ventricular defibrillation therapy
Designed for transvenous endocardial placement in the right ventricle
Active or passive fixation configuration as specified by REF (verify against the official Boston Scientific product matrix)
Engineered for compatibility with Boston Scientific DF4-compatible ICD and CRT-D generators
Clinical Applications
Intended for use as a component of an implantable cardioverter defibrillator system
Supports ventricular pacing, sensing, and high-voltage defibrillation shock delivery
Suitable for single-chamber, dual-chamber, and CRT-D ICD system configurations when paired with compatible generators
Indicated patient populations and clinical use must follow the manufacturer Instructions for Use (IFU)
Product Information
Brand: Boston Scientific
Product Family: RELIANCE 4-FRONT
REF / UPN: 692
Category: ICD Leads for Implantable Cardioverter Defibrillators
Connector: DF4-LLHH
Lead Type: Transvenous RV defibrillation lead
Lead Length: Not specified in the located sources
Fixation Type: Not specified in the located sources
Sterility: Supplied sterile for single use (verify with IFU)
Storage: Refer to manufacturer labeling
Regulatory Status: Refer to local regulatory documentation and manufacturer labeling
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