The Boston Scientific MACH1 FR4 SH 8F Coronary Guiding Catheter (REF H74934358480) is part of the MACH1 guide catheter family, designed to deliver consistent backup support, accurate torque response, and reliable coronary ostial engagement during diagnostic and interventional cardiology procedures. The FR4 SH (Short) curve is intended for selective access to the right coronary artery in suitable anatomies, while the 8F profile supports a broad range of interventional devices and techniques.

Key Features
- MACH1 platform engineered for predictable torque transmission and shape retention.
- FR4 SH curve geometry intended for right coronary engagement in shorter aortic root anatomies.
- 8F outer diameter lumen to accommodate balloons, stents, and adjunctive interventional devices.
- Smooth inner lumen designed to facilitate device delivery and contrast injection.
- Atraumatic soft tip designed to reduce vessel trauma at the ostium.
- Radiopaque construction to support fluoroscopic visualization.

Clinical Applications
- Percutaneous coronary intervention (PCI) requiring an 8F guiding platform.
- Selective coronary angiography and contrast delivery.
- Support for stent, balloon, atherectomy, and adjunctive device delivery, where clinically appropriate.
- Use within cardiac catheterization laboratories by trained interventional cardiologists.

Product Information
- Brand: Boston Scientific
- Product Line: MACH1 Guide Catheter
- Curve: FR4 SH (Short)
- French Size: 8F
- REF / UPN: H74934358480
- Category: Coronary Guiding Catheter
- Working Length: Not specified in the located sources
- Sterility / Single Use: Not specified in the located sources
- Packaging Quantity: Not specified in the located sources
- Regulatory Status: Refer to the manufacturer Instructions for Use (IFU) and local regulatory documentation prior to clinical use.