MAUDE Adverse Event Report: BOSTON SCIENTIFIC CORPORATION SYNERGY? XD; CORONARY DRUG-ELUTING STENT

Model Number	H7493941838400
Medical Device Problem Code	Device Dislodged or Dislocated (2923)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	10/13/2025
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that stent dislodgement occurred.A 4.00 x 38mm synergy? xd drug-eluting stent was selected for use.However, during preparation, the stent was observed to be detached from the shaft and was unable to be deployed.The procedure was completed with another synergy des.There were no patient complications reported.
Additional Manufacturer Narrative
Good faith effort attempts were made to try and retrieve additional details regarding the reported event, but further information was unable to be obtained.
Event or Problem Description
It was reported that stent dislodgement occurred.A 4.00 x 38mm synergy? xd drug-eluting stent was selected for use.However, during preparation, the stent was observed to be detached from the shaft and was unable to be deployed.The procedure was completed with another synergy des.There were no patient complications reported.
Additional Manufacturer Narrative
E1 - initial reporter first and last name: additional information correcting the physician name.
Additional Manufacturer Narrative
H6 evaluation conclusion code updated from 'no problem detected' to 'unintended user error caused or contributed to event'.
Event or Problem Description
It was reported that stent dislodgement occurred.A 4.00 x 38mm synergy? xd drug-eluting stent was selected for use.However, during preparation, the stent was observed to be detached from the shaft and was unable to be deployed.The procedure was completed with another synergy des.There were no patient complications reported.

• Brand Name: SYNERGY? XD
• Common Device Name: CORONARY DRUG-ELUTING STENT
• Manufacturer (Section D): BOSTON SCIENTIFIC CORPORATION; 300 boston scientific way; marlborough MA 01752
• Manufacturer (Section G): BOSTON SCIENTIFIC CORPORATION; ballybrit business park; galway ; EI
• Manufacturer Contact: mark mischke ; 4100 hamline ave n; arden hills, MN 55112 ; 7634941632
• MDR Report Key: 23457975
• Report Number: 2124215-2025-77602
• Device Sequence Number: 9008292
• Product Code: NIQ
• UDI-Device Identifier: 08714729981176
• UDI-Public: (01)08714729981176(17)270415(10)36417658
• Combination Product (Y/N): Y
• Initial Reporter State: MD
• Initial Reporter Country: US
• PMA/510(K) Number: P150003
• 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: Physician
• Type of Report: Initial,Followup,Followup
• Report Date (Section B): 12/18/2025

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
• Operator of Device: Health Professional
• Device Model Number: H7493941838400
• Device Catalogue Number: H7493941838400
• Device Lot Number: 0036417658
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 10/14/2025
• Supplement Date Received by Manufacturer: 11/03/2025; 11/24/2025
• Initial Report FDA Received Date: 11/03/2025
• Supplement Report FDA Received Date: 11/19/2025; 12/18/2025
• Date Device Manufactured: 04/15/2025
• 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