MAUDE Adverse Event Report: BIOTRONIK AG ORSIRO MISSION US 2.25/35; CORONARY DRUG-ELUTING STENT

Model Number	453968
Medical Device Problem Code	Device Dislodged or Dislocated (2923)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	06/15/2025
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Combination product: yes.
Event or Problem Description
The orsiro mission stent was unable to cross the severely calcified lesion in the lad.When the device was removed, it was discovered that the stent was no longer on the delivery system.The stent was found and left in the left iliac artery.No further treatment was conducted.
Additional Manufacturer Narrative
Combination product: yes.Neither the affected device nor the angiographic material was returned.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 confirmed that the device was manufactured according to specifications and passed all in-process and final inspections.During final inspection, every stent system undergoes visual inspection to ensure correct stent embedding and homogeneous crimping of the stent.Further, the stent retention force of a defined amount of samples is tested by means of manufacturing process output monitoring.Based on the conducted investigations, no material or manufacturing related root cause could be determined.
Event or Problem Description
The orsiro mission stent was unable to cross the severely calcified lesion in the lad.When the device was removed, it was discovered that the stent was no longer on the delivery system.The stent was found and left in the left iliac artery.No further treatment was conducted.

• Brand Name: ORSIRO MISSION US 2.25/35
• Common Device Name: CORONARY DRUG-ELUTING STENT
• Manufacturer (Section D): BIOTRONIK AG; ackerstrasse 6; bulach, zurich 8180 ; SZ 8180
• Manufacturer (Section G): BIOTRONIK AG; ackerstrasse 6; bulach, zurich 8180 ; SZ 8180
• Manufacturer Contact: ramona ergler ; ackerstrasse 6; bulach, zurich 8180 ; SZ 8180
• MDR Report Key: 22381661
• Report Number: 8043892-2025-06191
• Device Sequence Number: 18537449
• Product Code: NIQ
• UDI-Device Identifier: 07640130456242
• UDI-Public: (01)07640130456242(17)261125(10)10242673
• Combination Product (Y/N): N
• Initial Reporter State: MO
• Initial Reporter Country: US
• PMA/510(K) Number: P170030
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Health Professional,Company Representative
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 07/02/2025

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
• Device Model Number: 453968
• Device Lot Number: 10242673
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Follow-Up
• Initial Date Received by Manufacturer: 06/19/2025
• Supplement Date Received by Manufacturer: 06/19/2025
• Initial Report FDA Received Date: 07/02/2025
• Supplement Report FDA Received Date: 07/23/2025
• Date Device Manufactured: 11/26/2024
• 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 Sex: Unknown