FRED System 4.5 | REF FRED4528

The FRED System 4.5 (REF FRED4528) by Terumo Neuro is a dual-layer flow diverter designed for the endovascular treatment of intracranial aneurysms. The device combines an outer low-porosity stent and an inner high-porosity mesh in a single delivery system, intended to redirect blood flow away from the aneurysm sac while supporting parent artery patency.

Key Features
- Dual-layer braided nitinol design integrating flow-diverting inner mesh with outer stent scaffold.
- Tantalum radiopaque markers for fluoroscopic visualization of the working length and ends.
- Pre-loaded on a dedicated delivery wire for controlled deployment and limited resheathing within manufacturer-specified parameters.
- Nominal device diameter of 4.5 mm, sized for medium intracranial vessels.
- Configuration corresponds to REF FRED4528 within the FRED product matrix.

Clinical Applications
- Endovascular flow diversion for intracranial aneurysms in appropriately selected vessels.
- Use within neurointerventional procedures performed by trained operators.
- Selection of size and length according to parent artery diameter and aneurysm neck anatomy as defined in the Instructions for Use.

Product Information
- Brand: Terumo Neuro
- Product: FRED System 4.5
- REF/UPN: FRED4528
- Category: Flow diverter
- Nominal Diameter: 4.5 mm
- Working Length: Not specified in the located sources
- Delivery System Compatibility: Not specified in the located sources
- Sterility / Single Use: Not specified in the located sources
- Refer to the official Instructions for Use for complete specifications, indications, contraindications, warnings and compatibility data.

REF / UPNFRED4528
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