MAUDE Adverse Event Report: BOSTON SCIENTIFIC CORPORATION SYNERGY MEGATRON; CORONARY DRUG-ELUTING STENT

Lot Number	0030951542
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Code	Thrombosis/Thrombus (4440)
Date of Event	01/04/2024
Type of Reportable Event	Death
Event or Problem Description
It was reported that stent thrombosis occurred, and the patient died.The target lesion was located in the mildly tortuous left anterior descending artery to left main.A 2.5 x 32mm, 2.5 x 38mm, 3.5 x 28mm, 3.0 x 12mm synergy xd drug eluting stents and a 4.0 x 28mm synergy megatron stent were implanted.The patient was having symptoms during the whole procedure, and they got even worse after the case.It was noted that the activated clotting time (act) numbers were fine during the procedure.However, the assumption by the physician was that one or more of the stents thrombosed.Angiography was performed and acute thrombosis was noted.Antiplatelet was given before and during the initial procedure and, also, during rescue.Subsequently, the patient died on the same day and there was no autopsy performed.

• Brand Name: SYNERGY MEGATRON
• Common Device Name: CORONARY DRUG-ELUTING STENT
• Manufacturer (Section D): BOSTON SCIENTIFIC CORPORATION; 300 boston scientific way; marlborough MA 01752
• Manufacturer (Section G): BOSTON SCIENTIFIC CORPORATION; ballybrit business park; galway ; EI
• Manufacturer Contact: rachel shields ; 4100 hamline ave n; arden hills, MN 55112 ; 6512422111
• MDR Report Key: 18628291
• Report Number: 2124215-2024-03912
• Device Sequence Number: 7930661
• Product Code: NIQ
• UDI-Device Identifier: 08714729985747
• UDI-Public: 08714729985747
• Combination Product (Y/N): Y
• Initial Reporter State: KY
• Initial Reporter Country: US
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2024
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 02/01/2024

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?: No
• Operator of Device: Health Professional
• Device Expiration Date: 01/23/2024
• Device Lot Number: 0030951542
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 01/05/2024
• Initial Report FDA Received Date: 02/01/2024
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 01/23/2023
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Death
• Patient Sex: Unknown