Abiomed Recalls Impella RP Flex with SmartAssist Heart Pumps Due to Sensor Malfunction

Source: FDA · Worldwide

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Abiomed, Inc. has issued a Class I recall for 4,496 Impella RP Flex with SmartAssist devices due to sensor drift issues that could impact patient monitoring.

What this FDA recall tells you, and what most readers miss

This notice was issued by FDA on April 2, 2026 and geographically references Worldwide. Its severity classification of "high" signals how the issuing agency weighs the risk of harm if no action is taken — "critical" and "high" tier alerts typically carry direct consumer actions, while "medium" and "low" tend toward informational guidance or monitoring advisories. The category it belongs to — FDA Recalls — determines the regulatory framework behind it, which shapes what remedies (refunds, replacements, recalls, evacuations) are available to affected individuals and who holds statutory responsibility for enforcement.

Most readers skim a notice like this, check whether they are personally affected, and move on. The more useful lens is to read it as a data point about the issuing system: how quickly FDA detected the hazard, how precise the geographic or product-identifier scope is, and whether similar notices have clustered in the same category or region in the last 90 days. Cluster patterns frequently precede a broader regulatory action — a single localized FDA recall is isolated; three of them within a quarter often indicate a supply-chain, infrastructure, or seasonal driver that will keep producing notices until something structural changes.

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What Happened

Abiomed, Inc. has initiated a voluntary recall of the Impella RP Flex with SmartAssist medical device. The recall was triggered by reports that the differential pressure (dP) sensor in these devices may malfunction. This defect can cause sensor values to drift, potentially providing inaccurate data during use.

Which Products Are Affected

The recall affects 4,496 units distributed worldwide. Specific identification details include:

  • Product Name: Impella RP Flex with SmartAssist
  • Product Code: 1000323
  • UDI-DI: 00813502012811
  • Recall Number: Z-1470-2026
  • Distribution Scope: Worldwide, including the United States (nationwide) and international distribution to Austria, Canada, Croatia, Czechia, France, Germany, Hong Kong, Italy, Poland, Serbia, and Switzerland.

What You Should Do

Affected customers were initially notified via a firm-issued letter on January 27, 2026. Healthcare facilities and providers currently using these devices should follow the specific guidance provided in Abiomed's notification letter. For additional information or inquiries regarding the recall, contact Abiomed, Inc. at their headquarters in Danvers, Massachusetts.

Why This Matters

The FDA has categorized this as a Class I recall, which is the most serious classification. A malfunctioning sensor in a heart pump device can lead to incorrect clinical decisions or patient harm if the device's performance is not accurately monitored.

Source

FDA

Original source: FDA Official Notice ↗

All FDA Recalls →

Frequently Asked Questions

Common questions about this FDA recall.

What is this FDA recall about?
Abiomed, Inc. has issued a Class I recall for 4,496 Impella RP Flex with SmartAssist devices due to sensor drift issues that could impact patient monitoring.
Which agency issued this alert?
This alert was issued by FDA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects Worldwide. Check with FDA for the most current geographic scope.
Where can I find more FDA Recalls updates?
Browse the full FDA Recalls feed on Areazine at areazine.com/recalls/fda/ for the latest updates from FDA and other agencies.