Shockwave IVL is an endovascular option that enables superior vessel preparation and provides excellent long-term results in the upper leg, overcoming historic challenges in treatment. For instance:
However, with Shockwave IVL’s purpose-built catheters, you can safely modify calcium at ultra-low pressure, thanks to a mechanism of action (MOA) that manages concerns of treating calcium in high-risk vessels.
1 Armstrong et. al. Cardiovascular Revascularization Medicine, 2020
2 Wong et al. CCI, 2018
3 GouëfficY et al,. JACC Cardiovasc Interv, 2017
4 Desyatova, Anastasia et al., Journal of the Royal Society Interface, 2017; 14(128)
The DISRUPT PAD III Randomized Clinical Trial (RCT) and Disrupt PAD III Observational Study (OS) showed exceptional safety profile and proven effective calcium modification.
DISRUPT PAD III RCT1 | DISRUPT PAD III OS2 | |
N | 153 | 1,367 |
Vessels | Superficial femoral artery (SFA)/popliteal | Iliac, common femoral artery (CFA), SFA/popliteal, infrapop |
Dissection (type D-F) | 0% | 0.7% |
Perforation | 0% | 0.2% |
Embolization | 0% | 0% |
Slow flow/no reflow | 0% | 0% |
Abrupt closure | 0% | 0% |
Thrombus | 0% | 0% |
1 Tepe et al., J Am Coll Cardiol Intv 2021
2 E. Armstrong, VIVA Late Breaking Clinical Trial 2022
1 Tepe et al., J Am Coll Cardiol Intv 2021
2 E. Armstrong, VIVA Late Breaking Clinical Trial 2022
A 72-year-old female patient presented with lifestyle-limiting claudication and rest pain at night with worse symptoms in the left leg. The patient is a former smoker, has diabetes, CTO and chronic kidney disease (CKD). Invasive angiography of the left leg showed a chronic total occlusion in the P1 and P2 segments of the popliteal with no iliac disease and three vessel runoff to the feet. The CTO was crossed and a 3.0 mm POBA was used for the initial dilation. Then a 5.0 mm Shockwave M5+ was used along the calcified segments, finishing with a drug-coated balloon (DCB). Intravascular ultrasound (IVUS) imaging of calcified segments showed no dissections and good vessel expansion.
Shockwave IVL maintains control of the calcium modification procedure by minimizing complications such as dissections, embolization and perforations, while significantly reducing the need for bailout stents and preserving future treatment options.
1 Tepe et al., J Am Coll Cardiol Intv 2021
Shockwave IVL has demonstrated excellent patency out to two years in a severely calcified patient population.
*Primary Patency defined as freedom from provisional stenting at index procedure, freedom from clinically-driven target lesion revascularization and freedom from restenosis determined by duplex ultrasound.
1: Tepe, G. et al., J Soc Cardiovasc Angiogr Interv. 2022; 1:100341.
Intravascular Lithotripsy for Peripheral Artery Calcification: Mid-term Outcomes From the Randomized DISRUPT PAD III Trial, Tepe et al, July 2022
Endovascular Intravascular Lithotripsy in the Treatment of Calcific Common Femoral Artery Disease: A Case Series With an 18-Month Follow-Up, Baig et al, October 2022