HeRO® 00884450564325Recalls & reported problems
Merit Medical Systems, Inc. · Class 2 · Implant
All models of HeRO (12)
Data updated Oct 18, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 2
- Deaths reported
- 0
- Injuries reported
- 2
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 2 adverse event reports that list this exact device (DI 00884450564325), received between Nov 27, 2023 and Mar 3, 2026 — classified as 2 injuries.
The most frequently reported specific device problem is “Connection Problem” (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. What reports can and can't tell you · How this data works · Data updated Oct 18, 2026.
Reports received per month
Most reported problems
Device problems
- Adverse Event Without Identified Device or Use Problem1
- Connection Problem1
Patient problems
- Hemorrhage/Blood Loss/Bleeding1
- No Clinical Signs, Symptoms or Conditions1
Recent adverse event reports
The 2 most recent of 2 reports, in the reporter's own words as published by the FDA.
InjuryMar 3, 2026Connection Problem
CUSTOMER ALLEGED THAT DURING A PREVIOUS CASE, APPROXIMATELY ONE MONTH AFTER INSERTION, THE ARTERIAL COMPONENT OF A MERIT SUPERHERO GRAFT BECAME LOOSE FROM THE ADAPTOR AND THE VENOUS OUTFLOW COMPONENT POSITION CHANGED. THE DEVICE CANNOT BE RETURNED, AS THIS WAS AN EMERGENCY CASE. THE DOCTORS DISPOSED OF IT AFTER IT WAS EXCHANGED. THE PATIENT REMAINED STABLE, BUT EMERGENCY TREATMENT WAS REQUIRED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 24498524 ↗InjuryNov 27, 2023Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
THE ACCOUNT ALLEGES THAT DURING A VENOUS OUTFLOW COMPONENT (VOC) GRAFT PLACEMENT ON (B)(6) 2023, THE GRAFT WAS INSERTED INTO THE PATIENT'S INTERNAL JUGULAR [IJ] VEIN. THE CLINICAL TEAM FAILED TO ACQUIRE HEMOSTASIS FOLLOWING INSERTION, SO THE VOC WAS REMOVED. BOTH PHYSICIANS INVOLVED [IR PHYSICIAN AND SURGEON] ARE INDEED EXPERIENCED IN VOC INSERTION PROCEDURES. GENERAL ANESTHESIA WAS USED FOR THIS PROCEDURE. BALLOON DILATATION WAS USED PRIOR TO SHEATH PLACEMENT, AND PRIOR TO THE EXCESSIVE BLOOD LOSS EVENT. EXCESSIVE BLEEDING WAS NOTED AROUND THE SHEATH AREA FOLLOWING PLACEMENT. THE INTERVENTIONAL RADIOLOGIST AND SURGEON BOTH ATTEMPTED TO MINIMIZE THE BLOOD LOSS FOR APPROXIMATELY 3-4 HOURS. ADDITIONAL BALLOONING TECHNIQUES TO CONTROL THE BLOOD LOSS WERE ATTEMPTED UNDER FLUOROSCOPY. THE PATIENT WAS TEMPORARILY STABLE FOR A TIME BUT, FURTHER SURGICAL INTERVENTION WAS NECESSARY AS THE PATIENT CONTINUED TO HEMORRHAGE. A HEAD AND NECK SURGEON WAS CONSULTED AND ASSISTED WITH BLOOD LOSS TECHNIQUES. BLOOD TRANSFUSIONS WERE STARTED DURING THE PROCEDURE AND CONTINUED POST-PROCEDURE. ON TUE (B)(6) 2023, THE PATIENT REQUIRED FURTHER CARDIOTHORACIC SURGICAL INTERVENTION. THE PATIENT EXPIRED IN TH
Patient problems: Hemorrhage/Blood Loss/Bleeding
MAUDE report 18212394 ↗
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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 14, 2026 · each report above links to its original FDA record
- Recalls: FDA Medical Device Recalls, file dated Oct 16, 2026
- Page last rebuilt: Oct 18, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
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