MAUDE Adverse Event Report: BOSTON SCIENTIFIC CORPORATION INTERLOCK-35; DEVICE, VASCULAR, FOR PROMOTING EMBOLIZATION

Model Number	83787
Medical Device Problem Codes	Stretched (1601); Difficult to Advance (2920)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	08/04/2024
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Device analysis: the main coil, the introducer sheath and the delivery wire were returned.Visual and microscope inspections were performed.It was observed that the main coil was bent and stretched at the coil arm, zap tip, and primary coil section.Moreover, the coil arm was detached.The functional test could not be performed as the main coil and the pusher wire were not interlocking.No other issues were identified with the device.
Event or Problem Description
Reportable based on device analysis completed on 06nov2024.It was reported that the coil was unable to advance in the catheter and the coil was stretched.The target lesion was located in the renal artery.A 10mm x 40cm interlock-35 was selected for use in an embolization of abdominal aortic aneurysm.During the procedure, there was great resistance when advancing the coil into the non-boston scientific angiographic catheter.The coil was withdrawn, and it was noted that the coil was stretched.The procedure was completed with another of the same device.No complications were reported, and the patient was in stable post procedure.However, device analysis revealed that the main coil was detached.

• Brand Name: INTERLOCK-35
• Common Device Name: DEVICE, VASCULAR, FOR PROMOTING EMBOLIZATION
• Manufacturer (Section D): BOSTON SCIENTIFIC CORPORATION; 300 boston scientific way; marlborough MA 01752
• Manufacturer (Section G): BOSTON SCIENTIFIC CORPORATION; model farm road; cork T12 Y K88; EI T12 YK88
• Manufacturer Contact: rachel shields ; 4100 hamline ave n; arden hills, MN 55112 ; 6512422111
• MDR Report Key: 20846775
• Report Number: 2124215-2024-72255
• Device Sequence Number: 15478823
• Product Code: KRD
• UDI-Device Identifier: 08714729795513
• UDI-Public: 08714729795513
• Combination Product (Y/N): N
• Initial Reporter Country: CH
• PMA/510(K) Number: K133208
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Other,Foreign,Health Professional,Company Representative,Distributor
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 12/04/2024

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 Model Number: 83787
• Device Catalogue Number: 83787
• Device Lot Number: 0033510757
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 10/22/2024
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 11/06/2024
• Initial Report FDA Received Date: 12/04/2024
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 02/27/2024
• 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 Age: 65 YR
• Patient Sex: Male
• Patient Weight: 70 KG