Society of Interventional Radiology (SIR)

The Society of Interventional Radiology (SIR) is an American national organization of physicians, scientists and allied health professionals dedicated to improving public health through the use of minimally invasive, image-guided therapeutic interventions for disease management. Find more news on the interventional radiology (IR) page.

Mechanical thrombectomy beats anticoagulation alone in STORM-PE
Highly anticipated trial data comparing mechanical thrombectomy to anticoagulation alone for intermediate- and high-risk pulmonary embolism showed that the more aggressive strategy improved outcomes.
Pulmonary embolism thrombectomy use increases by more than 700%
Medicare claims submitted between 2017 and 2022 showed a 712% increase in thrombectomy for pulmonary embolism (PE) and a 137% increase in thrombectomy for deep vein thrombosis (DVT).
Society of Interventional Radiology joins others in urging Medicare payment for high-cost disposables
The resolution urges the AMA to advocate for separate payment for certain services using supplies priced above $500, as well as those containing high-cost equipment.
PAD is a public health crisis say cardiovascular societies
September is peripheral artery disease (PAD) awareness month, and medical societies are using it to promote awareness for patients and referring physicians to act against the debilitating disease.
How to address the shortage of interventional radiologists
Elizabeth Ann Ignacio, MD, FSIR, FACR, chair of SIR Small and Rural Practices Committee, and an ACR board member, outlines ways to make these positions outside of major cities more attractive.

Video Robert Lookstein on mechanical thrombectomy beating anticoagulation alone in pulmonary embolism in the late-breaking STORM-PE trial at TCT 2025.

Mechanical thrombectomy beats anticoagulation alone in STORM-PE

Highly anticipated trial data comparing mechanical thrombectomy to anticoagulation alone for intermediate- and high-risk pulmonary embolism showed that the more aggressive strategy improved outcomes.

The Penumbra thrombectomy pulmonary embolism clots extraction catheter displayed at TCT 2025. Photo by Dave Fornell

Pulmonary embolism thrombectomy use increases by more than 700%

Medicare claims submitted between 2017 and 2022 showed a 712% increase in thrombectomy for pulmonary embolism (PE) and a 137% increase in thrombectomy for deep vein thrombosis (DVT).

Interventional radiologist radiology IR genicular artery embolization surgery

Society of Interventional Radiology joins others in urging Medicare payment for high-cost disposables

The resolution urges the AMA to advocate for separate payment for certain services using supplies priced above $500, as well as those containing high-cost equipment.

Map of Congressional districts and the rate of amputations based on medicare data showing Mississippi delta region with the highest number of amputation procedures per year. Dr. Fakorede located his practice there to try and combat extremely the high PAD and CLI rates.

PAD is a public health crisis say cardiovascular societies

September is peripheral artery disease (PAD) awareness month, and medical societies are using it to promote awareness for patients and referring physicians to act against the debilitating disease.

Elizabeth Ann Ignacio, MD, FSIR, FACR, the chair of Society of Interventional Radiology (SIR) Small and Rural Practices Committee, president of the Hawaii Medical Association, and a board member of the American College of Radiology, outlines the shortage of IRs outside of major cities and ways to make these positions more attractive.

How to address the shortage of interventional radiologists

Elizabeth Ann Ignacio, MD, FSIR, FACR, chair of SIR Small and Rural Practices Committee, and an ACR board member, outlines ways to make these positions outside of major cities more attractive.

Cardiology, radiology groups urge insurance provider to rethink imaging policy

SCAI and four other major healthcare organizations signed a joint letter in support of intravascular ultrasound.

artificial intelligence in scientific research

SIR 2024: First-of-its-kind clinical trial announced for treatment of chronic pelvic pain

The Embolize Trial will test multiple procedures and assess any reduction in pain scores and medication usage.

SIR 2024: UAE can eliminate the need for hysterectomy after postpartum hemorrhage

In a study presented at the Society of Interventional Radiology Annual Scientific Meeting, the procedure reduced hysterectomies by 94%.