FDA Adverse Event Death Summary report: N

SYNERGY

MDR report key: 12911533 · Received December 1, 2021

Report

Report Number
2134265-2021-15150
Event Type
Death
Date Received
December 1, 2021
Date of Event
May 4, 2021
Report Date
December 20, 2021
Manufacturer
BOSTON SCIENTIFIC CORPORATION
Product Code
NIQ
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
CH
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Description of Event or Problem · 0

(B)(6) REGISTRY. IT WAS REPORTED THAT THE PATIENT DIED. IN (B)(6) 2020, THE SUBJECT PRESENTED WITH SYMPTOMS OF SILENT ISCHEMIA AND STABLE ANGINA AND WAS REFERRED FOR CARDIAC CATHETERIZATION. THE TARGET LESION 1 WAS LOCATED IN THE PROXIMAL RIGHT CORONARY ARTERY (RCA) WITH 99% STENOSIS AND WAS 21 MM LONG WITH A REFERENCE VESSEL DIAMETER OF 2.7 MM. THE TARGET LESION 1 WAS TREATED WITH PRE-DILATATION AND PLACEMENT OF A 3.00 MM X 24 MM SYNERGY CHINA REGISTRY STENT SYSTEM. FOLLOWING POST DILATION, THE RESIDUAL STENOSIS WAS 0%. THE TARGET LESION 2 WAS LOCATED IN PROXIMAL LEFT ANTERIOR DESCENDING (LAD) ARTERY EXTENDING UP TO MID LAD WITH 99% STENOSIS AND WAS 65 MM LONG WITH A REFERENCE VESSEL DIAMETER OF 3.0 MM. THE TARGET LESION 2 WAS TREATED WITH PRE-DILATATION AND PLACEMENT OF 2.75 MM X 38 MM OVERLAPPED WITH 3.50 MM X 32 MM SYNERGY CHINA REGISTRY STENT SYSTEMS. FOLLOWING POST DILATION, THE RESIDUAL STENOSIS WAS 0%. FIVE DAYS LATER, THE SUBJECT WAS DISCHARGED ON ASPIRIN AND CLOPIDOGREL. IN (B)(6) 2021, THE SUBJECT DIED. THE PRIMARY CAUSE OF DEATH IS UNEXPLAINED DEATH AND IT IS UNKNOWN IF AN AUTOPSY WAS PERFORMED.

Description of Event or Problem · 0

SAME CASE AS PR ID#: (B)(4). SYNERGY CHINA REGISTRY. IT WAS REPORTED THAT THE PATIENT DIED. IN (B)(6 2020, THE SUBJECT PRESENTED WITH SYMPTOMS OF SILENT ISCHEMIA AND STABLE ANGINA AND WAS REFERRED FOR CARDIAC CATHETERIZATION. THE TARGET LESION 1 WAS LOCATED IN THE PROXIMAL RIGHT CORONARY ARTERY (RCA) WITH 99% STENOSIS AND WAS 21 MM LONG WITH A REFERENCE VESSEL DIAMETER OF 2.7 MM. THE TARGET LESION 1 WAS TREATED WITH PRE-DILATATION AND PLACEMENT OF A 3.00 MM X 24 MM SYNERGY CHINA REGISTRY STENT SYSTEM. FOLLOWING POST DILATION, THE RESIDUAL STENOSIS WAS 0%. THE TARGET LESION 2 WAS LOCATED IN PROXIMAL LEFT ANTERIOR DESCENDING (LAD) ARTERY EXTENDING UP TO MID LAD WITH 99% STENOSIS AND WAS 65 MM LONG WITH A REFERENCE VESSEL DIAMETER OF 3.0 MM. THE TARGET LESION 2 WAS TREATED WITH PRE-DILATATION AND PLACEMENT OF 2.75 MM X 38 MM OVERLAPPED WITH 3.50 MM X 32 MM SYNERGY CHINA REGISTRY STENT SYSTEMS. FOLLOWING POST DILATION, THE RESIDUAL STENOSIS WAS 0%. FIVE DAYS LATER, THE SUBJECT WAS DISCHARGED ON ASPIRIN AND CLOPIDOGREL. IN (B)(6) 2021, THE SUBJECT DIED. THE PRIMARY CAUSE OF DEATH IS UNEXPLAINED DEATH AND IT IS UNKNOWN IF AN AUTOPSY WAS PERFORMED. IT WAS FURTHER REPORTED THAT THE PHYSICIAN DID NOT CONSIDER THE DEATH RELATED TO THE DEVICE AND THAT NO ACTION WAS TAKEN TO TREAT THE EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1810190 SYNERGY CORONARY DRUG-ELUTING STENT NIQ BOSTON SCIENTIFIC CORPORATION 10623 0025142053

Patients

Seq Age Sex Outcome Treatment
1 59 YR Male Death