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

Model Number	H7493941832300
Medical Device Problem Code	Device Dislodged or Dislocated (2923)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	08/15/2022
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that stent movement on the balloon occurred.A 3.00 x 32mm synergy xd drug-eluting stent was selected for treatment.However, during preparation, it was noted that the stent came off the balloon halfway.The procedure was completed with a new synergy stent and there were no patient complications reported.
Additional Manufacturer Narrative
Device evaluated by mfr: synergy xd mr us 3.00 x 32mm stent delivery system catheter was returned for analysis.Examination of the crimped stent via scope found evidence of damage with stent struts from the mid section of the crimped stent to the distal end, stretched and pullled distally out over the balloon and tip.The proximal to mid section of the stent was securely crimped on the balloon.Further analysis identified multiple kinks along the hypotube.The undamaged crimped stent outer diameter was measured and the result was within max crimped stent profile measurement.The balloon cones were reviewed via scope, and no issues were noted.The balloon wings were tightly wrapped and evenly folded.The balloon had not been subjected to positive pressure.A visual and microscopic examination of the bumper tip found no issues.A visual and tactile examination of the hypotube shaft found multiple kinks along several locations of the hypotube shaft.A visual and tactile examination of the outer and mid-shaft section and a visual examination of the inner lumen found no issues.No other issues were identified during the product analysis.
Event or Problem Description
It was reported that stent movement on the balloon occurred.A 3.00 x 32mm synergy xd drug-eluting stent was selected for treatment.However, during preparation, it was noted that the stent came off the balloon halfway.The procedure was completed with a new synergy stent and there were no patient complications reported.

• Brand Name: SYNERGY XD
• Common Device Name: CORONARY DRUG-ELUTING STENT
• Manufacturer (Section D): BOSTON SCIENTIFIC CORPORATION; two scimed place; maple grove MN 55311
• Manufacturer (Section G): BOSTON SCIENTIFIC CORPORATION; ballybrit business park; galway ; EI
• Manufacturer Contact: jay johnson ; 4100 hamline ave n; arden hills, MN 55112 ; 6515810888
• MDR Report Key: 15366046
• Report Number: 2124215-2022-31549
• Device Sequence Number: 15033783
• Product Code: NIQ
• UDI-Device Identifier: 08714729981008
• UDI-Public: 08714729981008
• Combination Product (Y/N): Y
• Initial Reporter State: MA
• Initial Reporter Country: US
• 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): 10/14/2022

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 Expiration Date: 06/06/2024
• Device Model Number: H7493941832300
• Device Lot Number: 0029598729
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 09/01/2022
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 08/16/2022
• Supplement Date Received by Manufacturer: 09/29/2022
• Initial Report FDA Received Date: 09/06/2022
• Supplement Report FDA Received Date: 10/14/2022
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 06/07/2022
• 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