FDA Adverse Event Injury Summary report: N

SYMMETRY GEN MODEL 8103

MDR report key: 11059794 · Received December 22, 2020

Report

Report Number
1644487-2020-01721
Event Type
Injury
Date Received
December 22, 2020
Date of Event
December 9, 2020
Report Date
November 4, 2021
Product Code
MUZ
UDI-DI
05425025750504
PMA / PMN Number
P970003
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 0

B5. DESCRIBE EVENT OR PROBLEM: NO HEART RATE CHANGE AT 0.25MA REPORTED WAS INCORRECTLY INCLUDED IN INITAL MDR.

Additional Manufacturer Narrative · 0

A2. AGE AT TIME OF EVENT - CORRECTION - PATIENT AGE WAS INCORRECTLY REPORTED IN INITIAL MDR. F10. ADVERSE EVENT PROBLEM, HEALTH EFFECT - CLINICAL CODE - CORRECTION - CODE E060104 FOR "BRADYCARDIA" WAS NOT INCLUDED IN SUPPLEMENTAL #1 MDR.

Description of Event or Problem · 0

IT WAS REPORTED THAT THE PATIENT HAD ASYSTOLE OCCUR WITH SYSTEM DIAGNOSTICS AT 0.25MA. NO ADDITIONAL RELEVANT INFORMATION HAS BEEN RECEIVED.

Description of Event or Problem · 0

THE BRADYCARDIA AND ASYSTOLE WERE REPORTED TO BE CASUAL TO THE IMPLANT SURGERY AS WELL AS DEVICE STIMULATION. THE PATIENT DISCONTINUED THE CLINICAL TRIAL. THE PATIENT HAD A FULL SYSTEM EXPLANT PERFORMED. THE EXPLANTED DEVICES WERE NOTED TO BE NOT AVAILABLE FOR RETURN. THE EXPLANTED DEVICES HAVE NOT BEEN RECEIVED TO DATE. NO ADDITIONAL RELEVANT INFORMATION HAS BEEN RECEIVED TO DATE.

Description of Event or Problem · 0

IT WAS REPORTED THAT BARDYCARDIA WAS OBSERVED AT 1.0MA AND 1.5MA. NO ARRHYTHMIA WAS OBSERVED AT 0.25MA. THE RELATIONSHIP WAS REPORTED TO BE CAUSAL DUE TO VNS STIMULATION. NO ADDITIONAL RELEVANT INFORMATION HAS BEEN RECEIVED TO DATE.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PATIENT SENT INTO ASYSTOLE DURING IMPLANT SURGERY. WHEN SYSTEM DIAGNOSTICS WERE PERFORMED, THE PATIENT HEART RATE DROPPED TO ASYSTOLE. ANESTHETIST ADMINISTERED ATROPINE AND THE PATIENT HEART RATE WENT BACK TO NORMAL. SYSTEM DIAGNOSTICS WERE PERFORMED AGAIN AND PATIENT WENT INTO ASYSTOLE AGAIN. STIMULATION WAS ATTEMPTED AT 0.25MA AND NO HEART RATE CHANGE WAS OBSERVED. IT WAS NOTED THAT THE PATIENT HAD A KNOWN BRADYCARDIA AND HAD NO SUPPORT FROM A CARDIOLOGIST RIGHT NOW. IT WAS STATED THAT THE BRADYCARDIA WOULD HAVE TO GET SOLVED BY MEDICATION OR A PACEMAKER. NO ADDITIONAL RELEVANT INFORMATION HAS BEEN RECEIVED TO DATE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1524831 SYMMETRY GEN MODEL 8103 GENERATOR MUZ 8103 205106 05425025750504

Patients

Seq Age Sex Outcome Treatment
1 64 YR Other| R