A male patient presents with short-distance, lifestyle-limiting claudication of the left lower extremity (LLE) and having failed an exercise program.

Using a contralateral approach to access the the LLE, Dr. Foteh successfully crosses the lesion and advances the Shockwave E8 6.0 mm x 80 mm catheter delivering all 400 pulses. Dr. Foteh deploys a series of stents and post-dilates with a PTA balloon, resulting in a widely patent superficial femoral artery with distal reconstitution of the popliteal artery. The case exhibits no dissections or embolic complications.


Dr. Foteh is a paid consultant of Shockwave Medical.

Shockwave IVL: In the U.S.: Rx only. Prior to use, please reference the Important Safety Information for more information on indications, contraindications, warnings, precautions and adverse events.

Dr. Foley presents an 84 year-old male with history of heart failure, hypertension, diabetes, high cholesterol, non compressible ankle-brachial index (ABI), toe-brachial index (TBI) 0.3, limb threatening ischemia with a left hallux ulcer.

From an antegrade approach, Dr. Foley delivers 40 pulses from Shockwave Javelin to modify the focal peroneal lesion and enable crossing. This was followed by a 3.5mm x 40 mm PTA balloon, resulting in an impressive gain with IVL therapy with no dissections or embolic complications.


Dr. Foley is a paid consultant of Shockwave Medical.

Shockwave IVL: In the U.S.: Rx only. Prior to use, please reference the Important Safety Information for more information on indications, contraindications, warnings, precautions and adverse events.

Dr. Foley presents an 88 year-old female with a history of chronic venous insufficiency, end stage chronic obstructive pulmonary disease (COPD), lymphedema, peripheral artery disease (PAD), with abnormal ankle-brachial index (ABI), abnormal toe-brachial index (TBI), and a non-healing superficial lower extremity wound.

After successful crossing of the lesion, Dr. Foley uses a 6.0 mm x 80 mm Shockwave E8, followed by intravascular ultrasound (IVUS) to confirm angiographic results, and completes a post dilation with a 6.0 mm x 60 mm drug coated balloon (DCB) angioplasty improving flow and allowing time for wound healing with no dissection or embolic complications.


Dr. Foley is a paid consultant of Shockwave Medical.

Shockwave IVL: In the U.S.: Rx only. Prior to use, please reference the Important Safety Information for more information on indications, contraindications, warnings, precautions and adverse events.

This recorded webinar features an in‑depth, case‑based discussion focused on the treatment of heavily calcified below‑the‑knee (BTK) disease in patients with peripheral artery disease (PAD) and chronic limb‑threatening ischemia (CLTI). The session is moderated by Misty Humphries, MD, MAS, vascular surgeon at UC Davis Medical Center in Sacramento, CA, and includes expert faculty Venita Chandra, MD of Stanford University (Stanford, CA) and Leigh Ann O’Banion, MD of UCSF Fresno (Fresno, CA).

Dr. Humphries opens the webinar with an overview of the paradigm shift in BTK calcium management, highlighting the clinical challenges posed by diffuse, medial calcification, vessel recoil, and small vessel diameter in CLTI patients. She reviews best practices for intravascular lithotripsy (IVL), emphasizing the importance of intravascular ultrasound (IVUS)‑guided sizing, appropriate balloon oversizing relative to reference vessel diameter, and low‑pressure inflation to optimize calcium fracture and luminal gain while maintaining a strong safety profile. Technical features and use cases for Shockwave E8 and the Javelin forward‑emitting IVL catheter are also discussed.

Dr. Chandra reviews outcomes from the FORWARD study and new 12‑month data from the DISRUPT BTK II trial. She highlights the real‑world nature of these studies, which include patients with severe calcification, chronic total occlusions, diabetes, and end‑stage renal disease. Key findings discussed include low angiographic complication rates, meaningful reductions in diameter stenosis, favorable patency and freedom‑from‑TLR outcomes, high freedom from major amputation, and improvements in Rutherford classification, wound healing, and quality‑of‑life metrics.

Dr. O’Banion concludes the program by presenting real‑world cases that illustrate access planning, lesion crossing strategies, and treatment of diffuse tibial and pedal disease. Her cases demonstrate practical use of IVL technologies to modify calcified vessels, restore inline flow to wound‑related angiosomes, and achieve limb salvage without the need for stenting or surgical bypass in selected patients.

Throughout the discussion, the faculty emphasize multidisciplinary limb‑salvage decision‑making, thoughtful device selection, and the evolving role of IVL in treating complex BTK disease.

Learn more about DISRUPT BTK II here.


Drs. Humphries, Chandra, and O’Banion are paid consultants for Shockwave Medical.

Shockwave IVL: In the U.S.: Rx only. Prior to use, please reference the Important Safety Information for more information on indications, contraindications, warnings, precautions and adverse events.

Dr. Foteh shares an IVL procedure on an 85 year-old female with history of coronary artery disease (CAD), hypertension, hyperlipidemia, diabetes, who presented with a calcaneal ulcer and abnormal ankle-brachial and toe-brachial indices.

After successfully crossing the lesion, Dr. Foteh advances a Shockwave IVL E8 5.0 mm x 80 mm catheter delivering all pulses. IVL therapy is followed by a 5.0 mm x 40 mm drug coated balloon (DCB) resulting in improved flow with no dissection or embolic complications.


Dr. Foteh is a paid consultant of Shockwave Medical.

Shockwave IVL: In the U.S.: Rx only. Prior to use, please reference the Important Safety Information for more information on indications, contraindications, warnings, precautions and adverse events.

Dr. Foteh presents a 79 year-old male patient with history of coronary artery disease (CAD), hypertension, hyperlipidemia, peripheral artery disease (PAD), and abnormal ankle-brachial (ABI) and toe-brachial indices (TBI).

Using a contralateral approach, Dr. Foteh successfully crosses the lesion advancing a 4.0 mm x 80 mm Shockwave IVL E8, followed by a 4.0 mm drug coated balloon (DCB) in the anterior tibial and a larger DCB in the superficial femoral artery (SFA), providing improved flow with no dissection or embolic complications.


Dr. Foteh is a paid consultant of Shockwave Medical.

Shockwave IVL: In the U.S.: Rx only. Prior to use, please reference the Important Safety Information for more information on indications, contraindications, warnings, precautions and adverse events.

Dr. Foley presents an 88 year-old male with a history of heart failure, and non-compressible ankle-brachial index (ABI), and very reduced toe-brachial index (TBI), with a gangrenous ulcer of the right hallux.

Using an antegrade right common femoral approach, Dr. Foley successfully crosses the lesion and advances the Shockwave IVL Javelin, followed by post dilation with a 3.0 mm x 22 mm PTA balloon resulting in improved distal flow with no dissection or embolic complications.


Dr. Foley is a paid consultant of Shockwave Medical.

Shockwave IVL: In the U.S.: Rx only. Prior to use, please reference the Important Safety Information for more information on indications, contraindications, warnings, precautions and adverse events.

In this video, Dr. Venita Chandra shares 12-month outcomes from the DISRUPT BTK II trial, a prospective study evaluating IVL in a cohort of 250 patients, 200 of which have chronic limb-threatening ischemia (CLTI)—a population that is often excluded from clinical studies due to disease complexity.

The presentation highlights key clinical findings, including freedom from low intervention rates, low major amputation rates, and meaningful improvements in quality of life and wound healing. These outcomes demonstrate durable results at 12 months in severely calcified, below-the-knee disease.

Together, the data shown in this video support IVL as a frontline calcium-modification strategy* and an important part of the treatment algorithm for CLTI, reinforcing its role in improving patient outcomes and reducing amputation risk.

Watch now to learn more about how IVL is impacting outcomes in patients with CLTI.


Dr. Venita Chandra is a paid consultant of Shockwave Medical.

*Frontline Strategy: The approach of utilizing IVL as the primary treatment method, implemented without the use of atherectomy. This strategy is backed by the BTK II data based on the percentage of procedures involving pre-dilatation and post-dilatation, as well as the proportion of stenting performed. Our BTK II data indicates a notably low usage of both pre-dilatation and post-stenting in these cases.

Shockwave IVL: In the U.S.: Rx only. Prior to use, please reference the Important Safety Information for more information on indications, contraindications, warnings, precautions and adverse events.

In this video, Dr. Michael Siah from UT Southwestern in Dallas presents a complex limb-salvage case involving an 84-year-old patient with critical limb-threatening ischemia and peripheral arterial disease. The patient had significant comorbidities, including end-stage renal disease, heart failure, lupus, and a non-healing right foot ulcer, along with prior deep vein arterialization on the contralateral limb. Imaging revealed severe disease spanning the superficial femoral artery, tibial vessels, and below-the-ankle circulation, including a heavily calcified dorsalis pedis chronic total occlusion that proved difficult to treat with standard endovascular tools.

Dr. Siah walks through his strategy, detailing challenges with access, device delivery, and lesion crossing despite balloon angioplasty and intravascular lithotripsy (IVL). When conventional low-profile balloons and orbital atherectomy were unsuccessful due to delivery limitations, he turned to the Shockwave Javelin catheter where its use significantly modified the plaque and vessel compliance. This effect allowed a previously unsuccessful balloon to cross and treat the lesion, ultimately restoring inline flow to the forefoot.

The successful outcome—near-complete wound healing at six weeks and preservation of a functional transmetatarsal amputation—underscores the importance of patience, adaptability, and thoughtful tool selection when treating advanced limb ischemia.


Dr. Siah is a paid consultant of Shockwave Medical. Views expressed are those of the presenters and not necessarily those of Shockwave IVL.

Shockwave IVL: In the U.S.: Rx only. Prior to use, please reference the Important Safety Information for more information on indications, contraindications, warnings, precautions and adverse events. Please contact your local Shockwave representative for specific country availability.

Join Dr. Ziad Ali, Dr. Jai Khatri, Dr. Aloke Finn and Professor James Spratt as they discuss coronary artery calcification and the importance of understanding calcium morphologies in guiding treatment during percutaneous coronary intervention (PCI).

During the webinar, the Faculty review data from a recent cadaver-based comparative study that evaluated Intravascular Lithotripsy (IVL) alongside cutting balloons and ultra–high-pressure balloons using micro-CT, OCT, and histology. The study included calcium modification data from key calcium types—concentric, eccentric, and nodular calcium —and they explain why accurate assessment of calcium morphology is essential for selecting safe and effective treatment options. Findings from the study demonstrated that IVL consistently produces calcium fractures in most lesions, while minimizing vessel wall injury, whereas high-pressure balloons frequently damaged the vessel wall with less consistent fracture. An important consideration given the association between medial injury and adverse long-term outcomes.

Additionally, the Faculty also discuss Shockwave IVL’s mechanism of action, highlighting how ultrasonic pressure waves selectively fracture calcium based on acoustic impedance while preserving soft tissue. Clinical case examples illustrate the role of IVL in complex and high-risk lesions where procedural safety is critical, reinforcing IVL’s value as a low-risk and effective approach to calcium modification across a range of coronary anatomies.


Drs. Ali, Khatri, and Finn, and Professor Spratt are paid consultants of Shockwave Medical. Views expressed are those of the presenters and not necessarily those of Shockwave IVL.

Shockwave IVL: In the U.S.: Rx only. Prior to use, please reference the Important Safety Information for more information on indications, contraindications, warnings, precautions and adverse events. Please contact your local Shockwave representative for specific country availability.