The Boston Scientific RELIANCE 4-FRONT DF4 ICD Defibrillation Lead (REF 696) is a transvenous, single-coil defibrillation lead designed for connection to compatible Boston Scientific implantable cardioverter defibrillator (ICD) and CRT-D pulse generators that accept the DF4-LLHH connector standard. The RELIANCE 4-FRONT family is engineered to deliver pacing, sensing, and high-voltage defibrillation therapy through a streamlined four-pole inline header interface.
Key Features
Single-coil transvenous defibrillation lead in the RELIANCE 4-FRONT platform
DF4-LLHH inline connector consolidating pace/sense and high-voltage terminals into one pin
Active fixation design with extendable/retractable helix (configuration per official IFU)
Steroid-eluting tip intended to support stable chronic pacing thresholds
Designed for compatibility with Boston Scientific DF4-compatible ICD and CRT-D generators
Engineered for handling and deliverability during transvenous right ventricular implantation
Clinical Applications
Intended for use as the right ventricular defibrillation lead component of an implantable cardioverter defibrillator or cardiac resynchronization therapy defibrillator system
Supports ventricular pacing, sensing, and delivery of high-voltage defibrillation/cardioversion therapy as prescribed by the implanting physician
For use only by qualified cardiac electrophysiology and implanting clinicians in accordance with the official Instructions for Use
Product Information
Brand: Boston Scientific
Product Family: RELIANCE 4-FRONT
Model / REF: 696
Category: ICD Leads for Implantable Cardioverter Defibrillators
Connector: DF4-LLHH
Lead Type: Transvenous defibrillation lead
Lead Length: Not specified in the located sources
Fixation: Active fixation (per official IFU)
Sterility / Single Use: Supplied sterile, single use (confirm on current labeling)
Storage and Handling: Per manufacturer IFU
Regulatory Status: Refer to current Boston Scientific labeling for the applicable market
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