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

Model Number	10602
Medical Device Problem Code	Material Deformation (2976)
Health Effect - Clinical Code	No Consequences Or Impact To Patient (2199)
Date of Event	08/25/2018
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Device is a combination product.
Event or Problem Description
It was reported that stent damage occurred.The target lesion was located in the moderately calcified right coronary artery.A 4.00x16mm synergy drug-eluting stent was advanced to treat the lesion.However, it was noted that the struts at the most proximal end was deformed and pointed upwards.The procedure was completed with another.00x16mm synergy drug-eluting stent.No patient complications were reported and the patient's status was fine.
Additional Manufacturer Narrative
Device is a combination product.
Event or Problem Description
It was reported that stent damage occurred.The target lesion was located in the moderately calcified right coronary artery.A 4.00x16mm synergy drug-eluting stent was advanced to treat the lesion.However, it was noted that the struts at the most proximal end was deformed and pointed upwards.The procedure was completed with another 4 x16mm synergy drug-eluting stent.No patient complications were reported and the patient's status was fine.Device evaluated by mfr.: a visual examination of the stent found proximal stent damage with stent struts lifted and pulled distally.The undamaged crimped stent od (outer diameter) was measured using snap gauge and the result was 0.0490", this is 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 no issues.A visual and tactile examination of the outer and the inner lumen and mid-shaft section found no issues along the polymer extrusion.No other issues were identified during the product analysis.

• 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: 7887844
• Report Number: 2134265-2018-61129
• Device Sequence Number: 16189468
• Product Code: NIQ
• UDI-Device Identifier: 08714729840138
• UDI-Public: 08714729840138
• Combination Product (Y/N): N
• Initial Reporter State: PA
• Initial Reporter Country: US
• PMA/510(K) Number: P150003
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: company representative,health
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 10/29/2018

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: 03/20/2019
• Device Model Number: 10602
• Device Catalogue Number: 10602
• Device Lot Number: 0021927571
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 10/02/2018
• Initial Date Received by Manufacturer: 08/29/2018
• Supplement Date Received by Manufacturer: 10/12/2018
• Initial Report FDA Received Date: 09/18/2018
• Supplement Report FDA Received Date: 10/29/2018
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1