Interventional Imaging

A subspecialty of interventional radiology (IR) uses image-guided, minimally-invasive procedures to diagnose and treat various diseases. Interventional radiologists rely on angiography, mobile C-arm and fluoroscopy imaging systems to perform thrombolysis, embolization, biopsies, vascular and other minimally invasive procedures, which can reduce recovery time, risk and costs. Find more IR content on the Society of Interventional Radiology (SIR) page.

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Intermittent fluoro method reduces radiation dose during image-guided biopsy

And the method does not come at the expense of diagnostic yield, an uptick in adverse events or increased procedure times.

November 11, 2022

Costs of PE interventions are frequently physician-dependent

“Without a clear reference standard technique that optimizes patient outcomes, device selection is based on availability and physician-driven selection, which can substantially impact procedural costs,” authors of a new cost analysis in Clinical Radiology stated.

November 4, 2022
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Newly approved radiation protection system said to reduce exposure by 90%

The U.S. Food and Drug Administration’s latest radiological clearance should come as welcome news to radiologists and cardiologists who perform interventional procedures.

October 27, 2022
Use of ultrasound to guide needles used for femoral vascular access for cath lab procedures can help reduce bleeding and vascular complications. But the Universal Trial at TCT 2022 showed no difference. Image courtesy of Sonosite

Ultrasound guidance for femoral access did not reduce bleeding or vascular complications in TCT late-breaker

The UNIVERSAL Trial, one of the largest multicenter randomized trials comparing ultrasound with fluoroscopic guidance vs. fluoroscopic guidance alone, found there was no reduction in major vascular access complications. 

September 20, 2022
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Is stopping antithrombotic therapy prior to image-guide breast biopsy really necessary?

Experts arrived at this conclusion after comparing incidents of hematoma between patients who did and did not receive antithrombotic therapy prior to their procedure.

August 23, 2022
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Researchers examine growth of nonphysician practitioners in radiology

A new paper in the Journal of the American College of Radiology digs into the emergence of physician assistants and nurse practitioners in radiology and how it has impacted clinical and procedural volumes and imaging interpretation.

August 22, 2022

Do image-guided corticosteroid injections impact COVID risk?

Patients who received an injection had an infection rate of 2.2% at 4-month follow-up. In comparison, the infection rate for the general population in Massachusetts was 7.5% during the same period.

July 5, 2022
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25% of patients undergoing transthoracic needle biopsy experience complications

Higher complication rates were observed in inpatient settings and in patients with COPD. Also associated with increased adverse events were prior lung cancer screening and the use of oral anticoagulants or antiplatelets.

June 21, 2022