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

Model Number	H7493941828400
Medical Device Problem Code	Break (1069)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	08/14/2021
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that shaft break occurred.A 4.00 x 28mm synergy xd drug eluting stent was advanced for treatment.However, the hypotube broke in half during delivery of the device.The device was removed completely and the procedure was completed with a with 4.00 x 28mm stent.There were no patient complications reported.
Additional Manufacturer Narrative
The synergy xd mr us 4.00 x 28mm stent delivery system (sds) was returned for analysis.Examination of the crimped stent via scope found no issues with the stent.There were no signs of damage, stretching or lifting of the stent struts.The stent showed no signs of movement and was set between the proximal and distal marker bands.The crimped stent outer diameter was measured by snap gauge 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 tactile examination of the hypotube found at the lasercut region there was a fracture (core-wire visible at fracture site) 107.4cm distal to distal end of strain relief.Examination of the tip via scope found no damage to the tip.The shaft polymer extrusion including the distal and mid-shaft sections were examined via scope and a tactile examination was performed.No issues were noted.No other issues were identified during the product analysis.
Event or Problem Description
It was reported that shaft break occurred.A 4.00 x 28mm synergy xd drug eluting stent was advanced for treatment.However, the hypotube broke in half during delivery of the device.The device was removed completely and the procedure was completed with a with 4.00 x 28mm stent.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
• MDR Report Key: 12416100
• Report Number: 2134265-2021-10710
• Device Sequence Number: 4377795
• Product Code: NIQ
• UDI-Device Identifier: 08714729981152
• UDI-Public: 08714729981152
• Combination Product (Y/N): Y
• Initial Reporter State: NV
• 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: company representative,health
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 09/28/2021

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: 02/16/2023
• Device Model Number: H7493941828400
• Device Lot Number: 0026877762
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 09/01/2021
• Initial Date Received by Manufacturer: 08/16/2021
• Supplement Date Received by Manufacturer: 09/23/2021
• Initial Report FDA Received Date: 09/02/2021
• Supplement Report FDA Received Date: 09/28/2021
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1