MicroNester G52731Recalls & reported problems
Cook Incorporated · Micro Nester Embolization Coil · Class 2 · Implant
1 open recall names this device. See the recall details and contact the manufacturer or your healthcare provider.
- Adverse event reports
- 2
- Deaths reported
- 0
- Injuries reported
- 0
- Recalls naming it
- 1
Summary
The FDA's MAUDE database contains 2 adverse event reports that list this exact device (DI 00827002527317), received between Jun 26, 2024 and Feb 6, 2026 — classified as 2 malfunctions.
The most frequently reported specific device problem is “Difficult to Advance” (2 reports).
1 FDA recall record name this device's identifier, 1 still open.
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
Recalls naming this device
- May 5, 2022Open, Classified
The loading cartridges included with these devices may contain a small, unintended, stainless-steel cannula.
Z-1241-2022 · Root cause: Under Investigation by firm · FDA record ↗
Most reported problems
Device problems
- Difficult to Advance2
- Entrapment of Device1
Patient problems
- No Clinical Signs, Symptoms or Conditions2
Recent adverse event reports
The 2 most recent of 2 reports, in the reporter's own words as published by the FDA.
MalfunctionFeb 6, 2026Entrapment of Device; Difficult to Advance
IT WAS REPORTED THAT A NESTER PLATINUM EMBOLIZATION MICROCOIL WAS DIFFICULT TO DEPLOY DURING AN UNKNOWN COIL EMBOLIZATION PROCEDURE FOR AN UNKNOWN PATIENT. RESISTANCE WAS FELT WITHIN THE CATHETER UPON ATTEMPTED ADVANCEMENT OF THE COIL WITH THE PUSHER. AS A RESULT, THE COIL BECAME LODGED WITHIN THE CATHETER AND WAS NOT ABLE TO BE DEPLOYED AS INTENDED. ADDITIONAL INFORMATION WAS RECEIVED 29JAN2026, ACKNOWLEDGING THAT THE COIL EXITED THE DISTAL TIP OF THE CATHETER, THUS, PROMPTING THIS REPORT. AS REPORTED, THE PATIENT DID NOT EXPERIENCE ANY ADVERSE EFFECTS OR REQUIRE ANY ADDITIONAL PROCEDURES DUE TO THIS OCCURRENCE.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 24282835 ↗MalfunctionJun 26, 2024Difficult to Advance; Difficult to Advance
ADDITIONAL INFORMATION WAS PROVIDED ON 24JUL2024. THE COIL DID NOT EXIT THE MICROCATHETER FULLY. APPROXIMATELY 1 CM OF THE COIL REMAINED IN THE CATHETER. THE CLINICIAN WAS NOT ABLE TO DEPLOY THE COIL COMPLETELY. WHEN THE CLINICIAN WITHDREW THE WIRE, THE COIL PULLED BACK INTO THE CATHETER AT THE SAME TIME. THE CLINICIAN REMOVED THE CATHETER AND COIL TOGETHER.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 19617106 ↗
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Sources: FDA GUDID, MAUDE and Medical Device Recalls via openFDA. openFDA data is not validated for clinical or regulatory use.