PlainRecalls

WATCHMAN FXD Curve Access Sys Dbl, OUS, Material Number (UPN) M635TS80020; intended to provide vascular and transseptal access for the family of WATCHMAN FLX LAAC Devices with Delivery Systems.

Reported: September 10, 2025 Initiated: July 29, 2025 #Z-2430-2025 340185 units in total units

Boston Scientific Corporation issued this FDA Devices recall on September 10, 2025. Classified as Critical severity (Class I). Approximately 340185 units in total units are affected. The recall was issued because: Boston Scientific has identified a higher likelihood of air embolism events when procedures are performed without posit…. This recall notice is sourced from official FDA Devices enforcement records. Below you will find the complete product description, hazard information, remedy instructions, and related recalls from the same manufacturer or product category.

Recall Insight

This FDA Devices action (record #Z-2430-2025) was formally reported on September 10, 2025, with the manufacturer initiating the action on July 29, 2025. It is classified under Critical severity (Class I), with a current status of Ongoing. Boston Scientific Corporation is listed as the recalling firm, operating out of Maple Grove, MN. Federal records indicate 340185 units in total units are affected, a scale large enough to require multi-state distribution tracking.

The documented reason for this recall is: Boston Scientific has identified a higher likelihood of air embolism events when procedures are performed without positive pressure-controlled ventilation. According to published literature and clinical data, in percuta… Distribution data in the federal record shows the product reached: Worldwide.. Distribution scope directly affects the consumer exposure window and determines whether a recall remains regional or escalates into a nationwide advisory.

To put this record in context, PlainRecalls indexes 83,949 recalls across the FDA, CPSC, NHTSA and USDA FSIS going back to 1995. Within the same product category, the database holds 6 closely related recalls, of which 6 were also issued by FDA Devices. That clustering is a signal — repeated actions in a narrow category often indicate a systemic quality-control issue, a supplier-wide contamination, or a design defect that has propagated across product lines. This recall is roughly 1 year old; older recalls can remain relevant because many units enter resale, rental, and secondary-market channels where the original warning never reaches the end user. Always cross-check the recall number against the official agency page before relying on any summary.

Recall Distribution by Severity Class

Severity1Class I (Critical)Class II (Moderate)Class III (Low)
Recall Distribution by Severity Class

Severity

Critical

Units Affected

340185 units in total

Related Recalls

6

6 from same agency

Product Description

WATCHMAN FXD Curve Access Sys Dbl, OUS, Material Number (UPN) M635TS80020; intended to provide vascular and transseptal access for the family of WATCHMAN FLX LAAC Devices with Delivery Systems.

Reason for Recall

Boston Scientific has identified a higher likelihood of air embolism events when procedures are performed without positive pressure-controlled ventilation. According to published literature and clinical data, in percutaneous procedures requiring transseptal access to the left atrium when conscious or deep sedation is used, patients have an approximately three-times higher risk (U.S. study) of negative left atrium pressure and air ingress. This risk is especially prevalent in patients with pre-existing low left atrial pressure, hypovolemia, and partial upper airway collapse.

Details

Units Affected
340185 units in total
Distribution
Worldwide.
Location
Maple Grove, MN

Recall Profile

Structured summary of the FDA Devices recall record
Attribute Value
Agency U.S. Food and Drug Administration
Severity class Critical (Class I)
Status Ongoing
Recall number Z-2430-2025
Date reported September 10, 2025
Date initiated July 29, 2025
Recalling firm Boston Scientific Corporation
Units affected 340185 units in total
Distribution Worldwide.

Profile values are sourced directly from the official FDA Devices enforcement record. Source: U.S. Food and Drug Administration.

Scale of Impact

340185 units in total units affected — multi-state distribution scale.

Regional (<10K units)
Multi-state (10K – 100K units)
Large-scale (100K – 1M units) ✓ This recall
Massive (≥1M units)

Bracket cutoffs follow federal recall-disclosure conventions; bar widths scale linearly within each bracket. Source: PlainRecalls analysis of U.S. Food and Drug Administration filings.

Frequently Asked Questions

What product was recalled?
WATCHMAN FXD Curve Access Sys Dbl, OUS, Material Number (UPN) M635TS80020; intended to provide vascular and transseptal access for the family of WATCHMAN FLX LAAC Devices with Delivery Systems.. Recalled by Boston Scientific Corporation. Units affected: 340185 units in total.
Why was this product recalled?
Boston Scientific has identified a higher likelihood of air embolism events when procedures are performed without positive pressure-controlled ventilation. According to published literature and clinical data, in percutaneous procedures requiring transseptal access to the left atrium when conscious or deep sedation is used, patients have an approximately three-times higher risk (U.S. study) of negative left atrium pressure and air ingress. This risk is especially prevalent in patients with pre-existing low left atrial pressure, hypovolemia, and partial upper airway collapse.
Which agency issued this recall?
This recall was issued by the FDA Devices on September 10, 2025. Severity: Critical. Recall number: Z-2430-2025.
Where was the recalled product distributed?
Distribution: Worldwide..
How do I check if my product is affected by a recall?
Check the product description and recall number (Z-2430-2025) against your product. Visit the official FDA Devices website for the most current information. You can also use our Recall Checker tool to search by product name or brand.
Should I stop using a recalled medication or medical device?
Do not stop using a recalled medication or device without consulting your healthcare provider first, as abruptly discontinuing treatment could pose its own health risks. Your doctor can advise on alternatives or whether the recall applies to your specific product lot. Check the recall number and lot information against your product packaging.

Recall Context

Product recalls are issued when a manufacturer, distributor, or federal agency determines that a product poses a safety risk to consumers. This recall is classified as critical severity, meaning the product carries a reasonable probability of serious adverse health consequences or death. Across PlainRecalls, we track 83,000+ recalls from FDA, CPSC, and NHTSA to help consumers stay informed and act quickly when safety issues arise.

Nearby Recalls in This Category

Other recalls in the same product category — useful for spotting patterns across the same defect class or manufacturer.

Compare this recall with Endo-Model Replacement Plateau; Item Number: 15-0027/11; →

Data Sources

Data as of 2025. Source: FDA, CPSC, NHTSA, USDA FSIS federal recall databases.

  • Source: FDA — Food and Drug Administration, openFDA Enforcement API (food, drug, and medical device recalls)
  • Source: CPSC — Consumer Product Safety Commission Recalls API (consumer product recalls and hazards)
  • Source: NHTSA — National Highway Traffic Safety Administration Recalls API (vehicle safety recalls)
  • Source: USDA FSIS — Food Safety and Inspection Service (meat, poultry, and egg product recalls)

Recall information is sourced from official federal agency databases. Always verify recall details with the issuing agency for the most current status. This information is for research and awareness purposes only.

All federal data sources used on this page

Source: Federal recall agencies (FDA, CPSC, NHTSA, USDA FSIS) Aggregated multi-agency recall feeds · 2024 Recall data normalized across federal agency feeds; severity classifications follow each agency's own taxonomy (FDA Class I/II/III; CPSC, NHTSA, USDA FSIS).