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	H7493926012270
Medical Device Problem Code	Device Dislodged or Dislocated (2923)
Health Effect - Clinical Code	No Consequences Or Impact To Patient (2199)
Date of Event	04/12/2018
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Device is a combination product.(b)(4).Device evaluated by mfr: the device has not been received for analysis.Upon receipt and completion of the failure analysis of the complaint device, if there is any further relevant information from that review, a supplemental medwatch will be filed.(b)(4).
Event or Problem Description
It was reported that stent dislodgement occurred.The target lesion was located in a relatively tortuous and non-calcified proximal circumflex artery.After a guide wire crossed the lesion, predilation was performed and a 2.75 x 12 mm synergy ii drug-eluting stent (des) was advanced but failed to cross the lesion.Upon removal, it was noted that the stent fell off the balloon.Multiple attempts and various techniques were tried to retrieve the stent but it was unsuccessful.A 2.75 x 15 mm non-bsc stent was advanced and crushed the dislodged stent into the proximal circumflex artery.The procedure was completed with a different device.No patient complications were reported and the patient's status was fine.

• 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: 7490142
• Report Number: 2134265-2018-03874
• Device Sequence Number: 13536455
• Product Code: NIQ
• UDI-Device Identifier: 08714729840046
• UDI-Public: 08714729840046
• Combination Product (Y/N): N
• Initial Reporter State: NY
• 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
• Report Date (Section B): 04/12/2018

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Expiration Date: 11/28/2018
• Device Model Number: H7493926012270
• Device Catalogue Number: 39260-1227
• Device Lot Number: 0021474812
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 04/12/2018
• Initial Report FDA Received Date: 05/07/2018
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Required Intervention