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‹ Mon · 8 Jun 2026
Promising but preliminary

Outcomes of Patients With High-Risk Plaques Treated With a Bioresorbable Magnesium Scaffold: Insights From the BIOMAG-I Study

A dissolving heart stent performed well in patients with dangerous coronary plaques, offering a potentially safer intervention for vulnerable atherosclerosis.

This BIOMAG-I post-hoc analysis shows favorable in-vivo performance of the third-generation bioresorbable magnesium scaffold in high-risk coronary plaques, with low late lumen loss across all subgroups including thin-cap fibrous atheromas. The results position DREAMS 3G as a promising intervention for vulnerable plaques, though confirmation in larger prospective studies is warranted.

What the study was

Study design
Post-hoc analysis of a prospective single-arm trial (BIOMAG-I, first-in-human DREAMS 3G scaffold)
Population
Patients with stable CAD and high-quality intravascular imaging from BIOMAG-I trial (50.6% had high-risk plaque features by μFR+PB criteria); international multicenter
Sample size
83
Category
Treatment Innovation
Maturity
Exploratory
Journal
Catheterization and Cardiovascular Interventions

Why it surfaced

Interesting cardiovascular device data with novel 'leave-nothing-behind' concept for vulnerable plaques. Post-hoc design and small n=83 limit score. Not primary cardiometabolic drug/metabolic focus of watchlist.

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