MAUDE Adverse Event Report: BOSTON SCIENTIFIC - GALWAY SYNERGY II EVEROLIMUS-ELUTING PLATINUM CHROMIUM CORONARY STENT SYSTEM; BIODEGRADABLE POLYMER DRUG ELUTING CORONARY STENT SYSTEM

Model Number	H7493926020220
Medical Device Problem Code	Failure to Advance (2524)
Health Effect - Clinical Code	No Consequences Or Impact To Patient (2199)
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Device is a combination product.(b)(4).Device evaluated by mfr.: synergy ii us mr 2.25 x 20mm stent delivery system was returned for analysis.A visual and microscopic examination of the crimped stent identified proximal and stent damage.The 2 most proximal stent strut rows were damaged with struts from the most proximal stent strut row lifted and pulled in a distal direction.The undamaged crimped stent outer diameter was measured 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 tactile examination of the hypotube found multiple hypotube kinks.A visual and tactile examination of shaft polymer extrusion revealed no issues.A visual and microscopic examination found no damage to the tip.No other issues were identified during the product analysis.The investigation conclusion is operational context as the product meets the design & manufacture specification but due to anatomical/procedural factors encountered during the procedure, performance was limited.(b)(4).
Event or Problem Description
Reportable based on device analysis completed on 28-march-2018.It was reported that crossing difficulties were encountered.A 2.25 x 20mm synergy ii drug-eluting stent was advanced but failed to cross the lesion.No patient complications were reported.However, returned device analysis revealed proximal stent damage.

• Brand Name: SYNERGY II EVEROLIMUS-ELUTING PLATINUM CHROMIUM CORONARY STENT SYSTEM
• Common Device Name: BIODEGRADABLE POLYMER DRUG ELUTING CORONARY STENT SYSTEM
• Manufacturer (Section D): BOSTON SCIENTIFIC - GALWAY
• MDR Report Key: 7441843
• Report Number: 2134265-2018-03182
• Device Sequence Number: 13717183
• Product Code: NIQ
• UDI-Device Identifier: 08714729840145
• UDI-Public: 08714729840145
• Combination Product (Y/N): N
• Initial Reporter State: TX
• 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: Other
• Type of Report: Initial
• Report Date (Section B): 03/28/2018

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: 09/18/2018
• Device Model Number: H7493926020220
• Device Catalogue Number: 39260-2022
• Device Lot Number: 21176840
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 03/02/2018
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 03/28/2018
• Initial Report FDA Received Date: 04/18/2018
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1