FDA Adverse Event Malfunction Summary report: N

ANCHOR BOLT

MDR report key: 14414915 · Received May 17, 2022

Report

Report Number
2183456-2022-00014
Event Type
Malfunction
Date Received
May 17, 2022
Date of Event
April 19, 2022
Report Date
August 5, 2022
Manufacturer
AD-TECH MEDICAL INSTRUMENT CORP.
Product Code
GZL
PMA / PMN Number
K181544
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OH, US
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

COMPLAINANT REPORTED THAT THE ANCHOR BOLT WAS DISCOVERED BROKEN DURING ELECTRODE EXPLANT. AN ADDITIONAL SCAN WAS COMPLETED TO ASSESS THE BOLT AND IT WAS REMOVED SUCCESSFULLY. COMPLAINANT STATED THAT THIS ONLY ADDED AN ADDITIONAL 20-30 MINUTES TO THE PROCEDURE AND THE PATIENT WAS RELEASED NEXT DAY (STANDARD PROCEDURE). THIS PATIENT WAS REPORTED TO HAVING HAD EXTREMELY VIOLENT SEIZURES DURING MONITORING. NO SPECIFIC INFORMATION REGARDING THE ANCHOR BOLT CATALOG NUMBER, LOT, OR BATCH HAS BEEN RECEIVED BY THE USER FACILITY. THE ANCHOR BOLT HAS NOT YET BEEN RETURNED.

Additional Manufacturer Narrative · 0

COMPLAINANT REPORTED THAT THE ANCHOR BOLT WAS DISCOVERED BROKEN DURING ELECTRODE EXPLANT. AN ADDITIONAL SCAN WAS COMPLETED TO ASSESS THE BOLT AND IT WAS REMOVED SUCCESSFULLY. COMPLAINANT STATED THAT THIS ONLY ADDED AN ADDITIONAL 20-30 MINUTES TO THE PROCEDURE AND THE PATIENT WAS RELEASED NEXT DAY (STANDARD PROCEDURE). THIS PATIENT WAS REPORTED TO HAVING HAD EXTREMELY VIOLENT SEIZURES DURING MONITORING. NO SPECIFIC INFORMATION REGARDING THE ANCHOR BOLT CATALOG NUMBER, LOT, OR BATCH HAS BEEN RECEIVED BY THE USER FACILITY. THE ANCHOR BOLT HAS NOT YET BEEN RETURNED. THE USER FACILITY WAS UNABLE TO PROVIDE TRACEABILITY INFORMATION FOR THE BOLT AND THE RETURN ANALYSIS WAS ALSO UNABLE TO IDENTIFY THE MODEL DUE TO SEPARATED COMPONENTS. THE ROOT CAUSE WAS INCONCLUSIVE AND MAY HAVE BEEN RELATED TO THE ANGLE OF THE BOLT IN THE SKULL. THE RISK ASSESSMENT CONCLUDED THAT THE CALCULATED OCCURENCE REMAINS ALAP AND NO FURTHER ACTION IS NEEDED AT THIS TIME.

Description of Event or Problem · 0

DURING EXPLANT OF ELECTRODES, AN ANCHOR BOLT WAS FOUND BROKEN IN THE SKULL. ADDITIONAL IMAGING AND PROLONGED PROCEDURE WAS NEEDED TO REMOVE THE ELECTRODE FROM THE SKULL. THERE WAS NO PATIENT HARM.

Description of Event or Problem · 0

DURING EXPLANT OF ELECTRODES, AN ANCHOR BOLT WAS FOUND BROKEN IN THE SKULL. ADDITIONAL IMAGING AND PROLONGED PROCEDURE WAS NEEDED TO REMOVE THE ELECTRODE FROM THE SKULL. THERE WAS NO PATIENT HARM.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1395219 ANCHOR BOLT ANCHOR BOLT GZL AD-TECH MEDICAL INSTRUMENT CORP.

Patients

Seq Age Sex Outcome Treatment
1 Unknown Other