Our unique design eliminates graft turbulences
Our unique graft design re-models turbulent flow created by diseased vessels and conventional grafts into the body’s own natural spiral flow pattern as determined by transverse color Doppler ultrasound.
The primary cause of failure of prosthetic grafts is neointimal hyperplasia (NIH), usually occurring at the distal anastomosis. We can guarantee that this graft will create spiral flow which is directed into the distal vasculature. No other graft’s benefit does that. Excellent outcomes can arise from being normal…
| Standard PTFE | Vein | SLF™PV Graft | |
|---|---|---|---|
| 1 year | 82% | 88% | 87% |
| 2 years | 67% | 81% | 81% |
- Spiral Laminar Flow™ in arteries? Stonebridge PA, Brophy CM
- Spiral Laminar Flow™ Arterial Grafts: Improved Early Clinical Results And Theoretical Basis, Vermassen F, Stonebridge PA
- Spiral Laminar Flow™: An Examination of this critical blood flow pattern and the early results of a first in man study. Vermassen F, Dick J
- Spiral Laminar Flow™ in vivo, Stonebridge PA, Hoskins PR
- Spiral Laminar Flow™ in the abdominal aorta: a predictor of renal impairment deterioration in patients with renal artery stenosis. Houston JG, Stephens JG
- Below Knee Peripheral Bypass Graft Patency Trends: A Comparison, Nelson R



