Expo™ H74908526401Recalls & reported problems
Boston Scientific Corporation · Angiographic Catheter · Class 2
Data updated Oct 13, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 2
- Deaths reported
- 0
- Injuries reported
- 1
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 2 adverse event reports that list this exact device (DI 08714729366713), received between May 27, 2020 and Jan 27, 2025 — classified as 1 injury, 1 malfunction.
The most frequently reported specific device problem is “Device Contamination with Chemical or Other Material” (1 report).
Reports come from manufacturers, hospitals and patients and are not verified by the FDA. A report does not prove the device caused the event, and counts can't be used to compare devices or estimate failure rates. How this data works · Data updated Oct 13, 2026.
Reports received per month
Most reported problems
Device problems
- Adverse Event Without Identified Device or Use Problem1
- Device Contamination with Chemical or Other Material1
Patient problems
- No Patient Involvement1
- Thrombosis/Thrombus1
Recent adverse event reports
The 2 most recent of 2 reports, in the reporter's own words as published by the FDA.
InjuryJan 27, 2025Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT THERE WAS A THROMBUS PRESENT. A LEFT ATRIAL APPENDAGE (LAA) CLOSURE PROCEDURE WAS BEING PERFORMED. A WATCHMAN FXD CURVE ACCESS SYSTEM (WAS) AND A 24MM WATCHMAN FLX PRO LAA CLOSURE DEVICE & DELIVERY SYSTEM (WDS) WERE SELECTED TO BE USED. 10,00 UNITS OF HEPARIN WAS GIVEN PRIOR TO THE TRANSEPTAL PUNCTURE. THE TRANSSEPTAL PUNCTURE WAS THEN COMPLETED AND THE PHYSICIAN POSITIONED THE WAS IN THE LAA OF THE PATIENT. A SECOND DOSE OF 10,000 UNITS OF HEPARIN WAS GIVEN AFTER THE TRANSSEPTAL PUNCTURE. THE WDS WAS PREPARED, AND THE EXPO PIGTAIL CATHETER WAS REMOVED BUT CAME OUT WITH A THROMBUS PRESENT. THE PHYSICIAN REMOVED THE WAS AND ALL PRODUCTS FROM THE PATIENT. AN ADDITIONAL 10,000 UNITS OF HEPARIN WAS GIVEN TO THE PATIENT, AND THE PROCEDURE WAS CONTINUED WITH ALL NEW PRODUCTS. THE PROCEDURE WAS COMPLETED WITH THE CLOSURE DEVICE IMPLANTED IN THE LAA OF THE PATIENT. THE PATIENT DID NOT EXPERIENCE ANY COMPLICATIONS AS A RESULT OF THIS EVENT. THE PATIENT WILL BE OBSERVED FOR SIX (6) HOURS POST PROCEDURE AND THEN BE DISCHARGED HOME.
Patient problems: Thrombosis/Thrombus
MAUDE report 21242082 ↗MalfunctionMay 27, 2020Device Contamination with Chemical or Other Material; Device Contamination with Chemical or Other Material
IT WAS REPORTED THAT FOREIGN MATERIAL WAS OBSERVED A MODEL 5F WAS PREPPED FOR USE TO VIEW THE TARGET LESION. PHYSICIAN NOTICED CATHETER HAD A PLASTIC PIECE ADHERED TO THE HUB. THEY WERE UNABLE TO USE IT. IT DID NOT GO INTO THE BODY, AND NO HARM WAS DONE TO THE PATIENT.
Patient problems: No Patient Involvement
MAUDE report 10092175 ↗
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- Trevo 90238Stryker Corporation · CATHETER, INTRAVASCULAR, DIAGNOSTIC2 recalls5 reports
- Expo™ H749085263011Boston Scientific Corporation · CATHETER, INTRAVASCULAR, DIAGNOSTIC2 recalls3 reports
- Expo™ H74908526501Boston Scientific Corporation · CATHETER, INTRAVASCULAR, DIAGNOSTIC2 recalls1 report
- Expo™ H74908526031Boston Scientific Corporation · CATHETER, INTRAVASCULAR, DIAGNOSTIC2 recalls0 reports
Sources and updates
- Device record: FDA GUDID, file dated Oct 13, 2026 · View this device in AccessGUDID ↗
- Adverse event reports: FDA MAUDE, file dated Oct 13, 2026 · each report above links to its original FDA record
- Recalls: FDA Medical Device Recalls, file dated Oct 13, 2026
- Page last rebuilt: Oct 13, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
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