Abbott’s next-generation Amulet LAA occlusion device earns CE Mark
Abbott (NYSE: ABT) announced its Amulet 360 left atrial appendage occlusion device received CE Mark. The device, designed to reduce stroke risk in AFib patients, features dual-seal technology and improved conformability. A 400-patient study showed 99.8% successful implantation and 94% complete LAA closure. The device is now available in Europe and under investigation in the US.
How this was made

The 30-second read
Why it matters
Regulatory clearance in Europe plus reported high implantation success and closure rates can shift expectations for device uptake and future revenue contribution, especially as Abbott begins expanding use beyond initial cases.
Market read
A CE Mark milestone with specific pivotal-study performance metrics and an immediate Europe rollout plan is a concrete catalyst for ABT’s medtech device narrative.
What to watch
The article notes Amulet 360 is investigational in the US, so upside may be more Europe-weighted initially; traders may also discount the impact until post-launch utilization data emerges.
Background
Amulet 360 is Abbott’s next-generation left atrial appendage occlusion device for non-valvular AFib, designed to reduce stroke risk by sealing the LAA.
Ticker impact
Abbott says its next-generation Amulet 360 LAA occlusion device received CE Mark, enabling European expansion after a 400-patient pivotal study.
Near-term upside bias for ABT on device-commercialization optimism, with follow-through dependent on uptake and any US trial/approval timeline.
The article is a primary regulatory milestone with specific efficacy/safety metrics and an explicit plan to expand use across Europe in coming weeks.
Market effects
Supports the broader LAA occlusion and structural heart device competitive narrative, potentially raising expectations for minimally invasive stroke-prevention tech.
Improves near-term commercialization prospects in Europe as Abbott plans to expand Amulet 360 use across the region.
May influence global medtech sentiment around regulatory pathways and adoption of next-gen stroke-prevention devices, though US remains investigational per the article.
Counterpoint
CE Mark does not guarantee rapid procedure volumes; real-world adoption, reimbursement, and physician learning curves may lag the pivotal-study results.
Key entities
- companyAbbott
Received CE Mark for Amulet 360 and plans to expand European use in coming weeks.
- productAmulet 360
Next-generation minimally invasive LAA occlusion device with redesigned dual-seal technology.
- productAmplatzer Amulet
Abbott’s previous-generation LAA device referenced as the comparison baseline.





