MAUDE Adverse Event Report: BIOTRONIK AG, BUELACH, SWITZERLAND ORSIRO 2.25/18; CORONARY DRUG-ELUTING STENT

Model Number	364487
Medical Device Problem Codes	Failure to Advance (2524); Material Deformation (2976)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	11/05/2021
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
The returned product was subjected to a technical analysis and the corresponding product release documentation was reviewed to establish whether a deviation from the manufacturing process could be the cause for this event.The technical investigation of the returned instrument revealed that the stent is deformed at its proximal end.Several stent struts are lifted.Microscopic analysis revealed stent imprints on the exposed balloon surface, indicating that the lifted struts were initially crimped on the balloon.Outside of the deformed zone, the crimped diameter complies with the specification.Review of the product release documentation confirmed that the instrument was manufactured according to specifications and passed all in process and final inspections.As a part of final inspection every stent system undergoes visual inspection to ensure correct embedding and homogeneous crimping of the stent.Based on the conducted investigations, no manufacturing or material related root cause could be determined.It should be noted that the ifu states to visually check the stent crimping for uniformity, no protruding struts and not to use if any defects are noted.
Event or Problem Description
An orsiro drug eluting stent system was selected for treatment.While introducing the stent into the guiding catheter, resistance was felt.Subsequently, the device was withdrawn.

• Brand Name: ORSIRO 2.25/18
• Common Device Name: CORONARY DRUG-ELUTING STENT
• Manufacturer (Section D): BIOTRONIK AG, BUELACH, SWITZERLAND; ackerstrasse 6; buelach CH-81 80; CH CH-8180
• Manufacturer Contact: 6024 jean road; lake oswego, OR 97035 ; 8772459800
• MDR Report Key: 13112604
• Report Number: 1028232-2021-06948
• Device Sequence Number: 4696234
• Product Code: NIQ
• UDI-Device Identifier: 07640130439023
• UDI-Public: 7640130439023
• Combination Product (Y/N): N
• Initial Reporter Country: CH
• PMA/510(K) Number: P170030
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Foreign,User Facility,Company Representative,Distributor
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial
• Report Date (Section B): 12/27/2021

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 Expiration Date: 06/08/2022
• Device Model Number: 364487
• Device Catalogue Number: SEE MODEL NO.
• Device Lot Number: 04204810
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 12/03/2021
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 12/27/2021
• Initial Report FDA Received Date: 12/29/2021
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 06/08/2020
• 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: Unknown