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

Model Number	10601
Medical Device Problem Code	Failure to Advance (2524)
Health Effect - Clinical Code	No Consequences Or Impact To Patient (2199)
Date of Event	02/21/2019
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Device is a combination product.Device evaluated by mfr.: synergy ii us mr 2.25 x 12mm stent delivery system was returned for analysis.A visual and microscopic examination of the stent found stent damage.The stent was damaged on the fourth strut row from the proximal end of the stent, with stent struts lifted and pulled distally.The undamaged stent outer diameter 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 found multiple kinks on several locations of the hypotube shaft.This type of damage is consistent with excessive force being applied on the delivery system.A visual examination of the outer and inner lumen and mid-shaft section found no issues along the shaft polymer extrusion.No other issues were identified during the product analysis.
Event or Problem Description
Reportable based on device analysis completed on 28mar2019.It was reported that crossing difficulties were encountered.A 2.25mm x 12mm synergy drug-eluting stent was advanced but failed to cross the lesion.The procedure was completed with a different device.No patient complications were reported.However, returned device analysis revealed stent damage.

• 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: 8531450
• Report Number: 2134265-2019-04134
• Device Sequence Number: 1303659
• Product Code: NIQ
• UDI-Device Identifier: 08714729840022
• UDI-Public: 08714729840022
• Combination Product (Y/N): N
• PMA/510(K) Number: P150003
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: company representative,foreig
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 04/19/2019

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: 10/10/2020
• Device Model Number: 10601
• Device Catalogue Number: 10601
• Device Lot Number: 0022816961
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 03/05/2019
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 03/28/2019
• Initial Report FDA Received Date: 04/19/2019
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1