The Boston Scientific FINELINE II Sterox Pacing Lead (REF 4469) is an endocardial pacing lead engineered for reliable chronic cardiac stimulation and sensing. Designed as part of the established FINELINE II family, this lead pairs a steroid-eluting tip with refined construction intended to support stable thresholds and long-term performance when connected to compatible Boston Scientific implantable pulse generators.

Key Features
Steroid-eluting electrode designed to help mitigate acute inflammatory response at the tissue interface
Bipolar configuration for focused pacing and sensing characteristics
IS-1 connector compatibility with compatible Boston Scientific pulse generators (verify with current IFU)
Silicone-insulated lead body intended for long-term endocardial use
Available in multiple lengths and fixation options across the FINELINE II family; specific configuration for REF 4469: Not specified in the located sources

Clinical Applications
Chronic endocardial cardiac pacing and sensing
Use with compatible implantable pulse generators for bradycardia therapy indications
Atrial or ventricular placement per the configuration of the specific model: Not specified in the located sources
Intended for implantation by qualified cardiac electrophysiology professionals in accordance with the manufacturer Instructions for Use

Product Information
Brand: Boston Scientific
Product Line: FINELINE II Sterox
REF / UPN: 4469
Category: Pacemaker Leads
Lead Type: Endocardial pacing lead, steroid-eluting
Polarity: Bipolar
Connector: IS-1 (verify against current IFU)
Insulation: Silicone (per FINELINE II family); confirm for REF 4469
Lead Length / Fixation / Chamber: Not specified in the located sources
Sterility: Supplied sterile, single use
Storage: Per manufacturer labeling
Always consult the official Boston Scientific Instructions for Use, product labeling, and regional regulatory documentation before procurement or clinical use.