MAUDE Adverse Event Report: ANGIOMED GMBH & CO. MEDIZINTECHNIK KG LIFESTENT STENT; VASCULAR AND BILIARY STENT

Model Number	EX071203CS
Medical Device Problem Codes	Material Twisted/Bent (2981); Activation Failure (3270)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	05/06/2021
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
As the lot number for the device was provided, a review of the device history records is currently being performed.The return of the sample is pending.However, photos were provided for review.The investigation of the reported event is currently underway.(expiry date: 12/2021).
Event or Problem Description
It was reported during a stent placement procedure, the device allegedly failed to expand.There was no reported patient injury.
Additional Manufacturer Narrative
H10: manufacturing review: a review of manufacturing records was not performed, as additional complaints have not been reported for this lot.Based on the information available it is not reasonably suggested that a manufacturing process may have caused or contributed to the reported issue.However, the lot history records of this lot were reviewed with special attention to the manufacturing and inspection of this product and the product was found to have met the specification prior to shipment.Investigation summary: the delivery system of the stent was returned; however, no defect or device deficiency of the delivery system could be found.Based on x-ray images provided the stent placed in the vessel is confirmed to be twisted.Based on the images the stent was placed overlapping to a previously placed stents.Therefore, the investigation is confirmed for reported issues.However, a definite root cause for the reported event could not be determined.Labeling review: in reviewing the vascular version of the instructions for use supplied with this product the potential issue was found addressed.Correct deployment was found to be addressed.The instructions for use states: "confirm that the introducer sheath is secure and will not move during deployment.(¿) to ensure the most accurate placement, firmly hold the black system stability sheath throughout deployment.(¿) do not hold the silver stent delivery sheath at any time during deployment.Do not constrict the stent delivery sheath during stent deployment.(¿) while maintaining a fixed handle position, rotate thumbwheel to obtain initial stent wall apposition of 1 cm minimum.(¿) while maintaining a fixed handle position, place your finger in front of the deployment slide and slide it from the distal to proximal end." regarding predilation the instructions for use states: "predilation of the lesion should be performed using standard techniques.' and 'post stent expansion with a pta catheter is recommended." h10: d4 (expiry date: 12/2021).H11:section a through f - the information provided by bd represents all of the known information at this time.Despite good faith efforts to obtain additional information, the complainant / reporter was unable or unwilling to provide any further patient, product, or procedural details to bd.
Event or Problem Description
It was reported during a stent placement procedure, the device allegedly failed to expand.There was no reported patient injury.

• Brand Name: LIFESTENT STENT
• Common Device Name: VASCULAR AND BILIARY STENT
• Manufacturer (Section D): ANGIOMED GMBH & CO. MEDIZINTECHNIK KG; wachhausstr. 6; karlsruhe 76227 ; GM 76227
• Manufacturer (Section G): ANGIOMED GMBH & CO. MEDIZINTECHNIK KG; wachhausstr. 6; karlsruhe 76227 ; GM 76227
• Manufacturer Contact: judy ludwig ; 800 w. rio salado pkwy; tempe, AZ 85281 ; 4803032689
• MDR Report Key: 11929151
• Report Number: 9681442-2021-00360
• Device Sequence Number: 14248490
• Product Code: NIP
• UDI-Device Identifier: 04049519001319
• UDI-Public: (01)04049519001319
• Combination Product (Y/N): N
• Initial Reporter State: MI
• Initial Reporter Country: US
• PMA/510(K) Number: P070014
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Other,Health Professional,User Facility,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 01/24/2022

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: EX071203CS
• Device Catalogue Number: EX071203CS
• Device Lot Number: ANDZ0926
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 06/04/2021
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 05/12/2021
• Supplement Date Received by Manufacturer: 01/31/2022
• Initial Report FDA Received Date: 06/03/2021
• Supplement Report FDA Received Date: 01/31/2022
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• 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
• Outcome Attributed to Adverse Event: Other
• Patient Sex: Unknown