MAUDE Adverse Event Report: PENUMBRA, INC. SWIFTPAC COIL; HCG, KRD

Catalog Number	400SWPC20
Medical Device Problem Codes	Physical Resistance/Sticking (4012); Premature Separation (4045)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	10/10/2025
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
The product was not returned for evaluation.Without the return of the device, the root cause of the problem cannot be determined.The manufacturing records for this lot were reviewed and did not reveal any outstanding discrepancies, design, or quality concerns.
Event or Problem Description
The patient was undergoing a coil embolization procedure in the middle meningeal artery (mma) using a swiftpac coil (swiftpac), a benchmark 6f 071 delivery catheter (benchmark), a midway 43 delivery catheter (midway 43), a non-penumbra microcatheter, and a guidewire.During the procedure, the physician experienced resistance with the swiftpac.The embolization coil unintentionally detached partially in the target vessel and the microcatheter.The microcatheter containing the detached embolization coil was removed.The procedure was completed using a new swiftpac and the same microcatheter.There was no report of an adverse effect to the patient.

• Brand Name: SWIFTPAC COIL
• Common Device Name: HCG, KRD
• Manufacturer (Section D): PENUMBRA, INC.; one penumbra place; alameda CA 94502
• Manufacturer (Section G): PENUMBRA, INC.; one penumbra place; alameda CA 94502
• Manufacturer Contact: veronica farris ; one penumbra place; alameda, CA 94502 ; 5107483200
• MDR Report Key: 23426145
• Report Number: 3005168196-2025-00349
• Device Sequence Number: 9626483
• Product Code: HCG
• UDI-Device Identifier: 00815948029675
• UDI-Public: 00815948029675
• Combination Product (Y/N): N
• Initial Reporter State: IN
• Initial Reporter Country: US
• PMA/510(K) Number: K230284
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 10/30/2025

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Catalogue Number: 400SWPC20
• Device Lot Number: F00016014
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 10/10/2025
• Initial Report FDA Received Date: 10/30/2025
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 03/20/2025
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Patient Sex: Male