MAUDE Adverse Event Report: BIOTRONIK AG, BUELACH, SWITZERLAND ORSIRO (US) 2.75/18; CORONARY DRUG-ELUTING STENT

Model Number	401749
Medical Device Problem Code	Device Dislodged or Dislocated (2923)
Health Effect - Clinical Code	No Known Impact Or Consequence To Patient (2692)
Date of Event	01/09/2020
Type of Reportable Event	Malfunction
Event or Problem Description
An orsiro drug-eluting stent system was chosen to treat a severely calcified predilated lesion in a moderately tortuous rca.The lesion could not be crossed with the device.After removal it was detected that the stent was not on the balloon anymore.Stent could not be found, neither inside nor outside patient.
Additional Manufacturer Narrative
Fda medwatch report mw5092242.Neither the complaint instrument nor the angiographic material was returned for analysis.Therefore no technical investigation on the subject could be performed.The production documentation was reviewed to establish whether a deviation from the manufacturing process could be the cause for the reported event.Review of the production documentation for the product detailed above verified that the instrument was manufactured according to specifications and fulfilled all the requirements of in-process and final inspection.During final inspection, every stent system undergoes visual inspection to ensure correct stent embedding and homogeneous crimping of the stent.Further, the stent outer diameter is verified to 100 percent and the stent retention force of a defined amount of samples is tested from every lot.Based on the conducted investigations of the device being subject to this complaint, no material or manufacturing related root cause was determined.

• Brand Name: ORSIRO (US) 2.75/18
• Common Device Name: CORONARY DRUG-ELUTING STENT
• Manufacturer (Section D): BIOTRONIK AG, BUELACH, SWITZERLAND; ackerstrasse 6; buelach CH-81 80; CH CH-8180
• MDR Report Key: 9607190
• Report Number: 1028232-2020-00316
• Device Sequence Number: 10893710
• Product Code: NIQ
• UDI-Device Identifier: 07640130439047
• UDI-Public: 07640130439047
• Combination Product (Y/N): N
• Initial Reporter Country: US
• PMA/510(K) Number: P170030
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2020
• Reporter Type: Manufacturer
• Report Source: company representative,user f
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 01/13/2020

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: 05/08/2021
• Device Model Number: 401749
• Device Catalogue Number: SEE MODEL NO.
• Device Lot Number: 04193488
• Was Device Available for Evaluation?: No
• Initial Date Received by Manufacturer: 01/13/2020
• Supplement Date Received by Manufacturer: 02/11/2020
• Initial Report FDA Received Date: 01/20/2020
• Supplement Report FDA Received Date: 02/11/2020
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Hospitalization