MAUDE Adverse Event Report: BOSTON SCIENTIFIC CORPORATION SYNERGY; BIODEGRADABLE POLYMER DRUG ELUTING CORONARY STENT SYSTEM

Model Number	10603
Medical Device Problem Code	Material Deformation (2976)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	07/05/2021
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that stent damage occurred.A 3.00 x 20 synergy ii drug eluting stent was advanced for treatment.However, the device was damaged and defective.The procedure was completed with a different device.The patient was unharmed and there were no patient complications reported.
Additional Manufacturer Narrative
Device evaluated by mfr: synergy ii us mr 3.00 x 20 mm stent delivery system, catheter was returned for analysis.A visual examination of the stent found no issues.There was no sign of damage, stretching or lifting of the stent struts.The stent showed no signs of movement and was set between the proximal and distal markerbands.The crimped stent outer diameter was measured using a snap gauge and was within maximum crimped stent profile measurement.The balloon cones were reviewed, and no issues were noted.The balloon wings were tightly wrapped and evenly folded and were not subjected to positive pressure.A visual and microscopic examination of the bumper tip showed no signs of damage.A visual and tactile examination of the hypotube shaft found multiple kinks along the length 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 along the shaft polymer extrusion.No other issues were identified during the product analysis.
Event or Problem Description
It was reported that stent damage occurred.A 3.00 x 20 synergy ii drug eluting stent was advanced for treatment.However, the device was damaged and defective.The procedure was completed with a different device.The patient was unharmed and there were no patient complications reported.

• Brand Name: SYNERGY
• Common Device Name: BIODEGRADABLE POLYMER DRUG ELUTING CORONARY STENT SYSTEM
• Manufacturer (Section D): BOSTON SCIENTIFIC CORPORATION; two scimed place; maple grove MN 55311
• MDR Report Key: 12209666
• Report Number: 2134265-2021-09400
• Device Sequence Number: 3181309
• Product Code: NIQ
• UDI-Device Identifier: 08714729840176
• UDI-Public: 08714729840176
• Combination Product (Y/N): Y
• Initial Reporter State: TX
• 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: company representative,health
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 08/25/2021

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: 12/02/2022
• Device Model Number: 10603
• Device Catalogue Number: 10603
• Device Lot Number: 0026498736
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 07/27/2021
• Initial Date Received by Manufacturer: 07/07/2021
• Supplement Date Received by Manufacturer: 08/19/2021
• Initial Report FDA Received Date: 07/22/2021
• Supplement Report FDA Received Date: 08/25/2021
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1