FDA Adverse Event Malfunction Summary report: N

UNKNOWN SCREW

MDR report key: 18085060 · Received November 7, 2023

Report

Report Number
0001825034-2023-02627
Event Type
Malfunction
Date Received
November 7, 2023
Date of Event
October 11, 2023
Report Date
December 1, 2023
Manufacturer
ZIMMER BIOMET, INC.
Product Code
LPH
PMA / PMN Number
N/A
Removal / Correction Number
N/A
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CH
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THIS FOLLOW-UP REPORT IS BEING SUBMITTED TO RELAY ADDITIONAL AND/OR CORRECTED INFORMATION. UPON REASSESSMENT OF THE REPORTED EVENT, IT WAS DETERMINED THERE WAS NO DEVICE PROBLEM FOUND. THE INITIAL REPORT WAS FORWARDED IN ERROR AND SHOULD BE VOIDED.

Additional Manufacturer Narrative · 0

(B)(4). D10: (B)(6) G7 HI-WALL E1 LINER 32MM (B)(6), (B)(6) G7 PPS LTD ACET SHELL 48C (B)(6), UNKNOWN SCREW UNKNOWN, SCREW UNKNOWN G2: FOREIGN: CHINA. MULTIPLE MDR REPORTS WERE FILED FOR THIS EVENT, PLEASE SEE ASSOCIATED REPORTS: 0001825034-2023-02609 0001825034-2023-02610 0001825034 - 2023 - 02625 0001825034 - 2023 - 02626 THE DEVICE WILL NOT BE RETURNED FOR ANALYSIS; HOWEVER, AN INVESTIGATION OF THE REPORTED EVENT IS IN PROGRESS. ONCE THE INVESTIGATION IS COMPLETED, A SUPPLEMENTAL MEDWATCH 3500A WILL BE SUBMITTED.

Description of Event or Problem · 0

NO ADDITIONAL EVENT INFORMATION TO REPORT AT THIS TIME.

Description of Event or Problem · 0

IT WAS REPORTED AFTER IMPLANTING THE G7 48MMC ACETABULAR CUP INTO THE PATIENT'S BODY, THE SURGEON FOUND THAT THE SCREW HOLES HAD SLIPPED, AND THE PLUG COULD NOT BE FIRMLY SCREWED IN CAUSING THE SCREWS TO GO THROUGH THE SHELL. THE CORRESPONDING E1 32MM SIZEC ACETABULAR LINER WAS THEN INSERTED INTO THE ACETABULUM, AND IT WAS FOUND THAT THE ACETABULAR LINER COULD BE FLUSHED WITH THE EDGE OF THE ACETABULAR CUP, BUT IT DID NOT LOCK INTO PLACE. WHEN TESTED WITH VASCULAR FORCEPS, THE ACETABULAR LINER WAS ABLE TO BE REMOVED WITH A SINGLE PINCH. THE DOCTOR FINALLY REMOVED THE 48MM ACETABULAR CUP AND REPLACED IT WITH A 50MM ACETABULUM AND THE CORRESPONDING LINER WHICH FIT SECURELY CAUSING A TWENTY-MINUTE DELAY OF PROCEDURE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
339858 UNKNOWN SCREW PROTHESIS, HIPS LPH ZIMMER BIOMET, INC. N/A UNK

Patients

Seq Age Sex Outcome Treatment
1 68 YR Female