FDA Adverse Event Injury Summary report: N

ARCHER R1 REVERSE SHOULDER SYSTEM

MDR report key: 19354755 · Received May 20, 2024

Report

Report Number
3012552981-2024-00075
Event Type
Injury
Date Received
May 20, 2024
Date of Event
May 8, 2024
Report Date
May 20, 2024
Manufacturer
CATALYST ORTHOSCIENCE INC.
Product Code
PHX
UDI-DI
00811596030452
PMA / PMN Number
202611
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
DE, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE DHR FOR THE POLYETHYLENE INSERT WAS REVIEWED AND, WHEN RELEASED FOR USE, MET DESIGN AND MANUFACTURING REQUIREMENTS. THERE WERE NO NON-CONFORMITIES ASSOCIATED WITH THE COMPONENT THAT MAY HAVE CONTRIBUTED TO THE EVENT IDENTIFIED DURING MANUFACTURING. THE DEVICES WAS VERIFIED TO HAVE GONE THROUGH AN ACCEPTABLE STERILIZATION PROCESS AND WAS WITHIN ITS EXPIRATION DATE AT THE TIME OF THE PREVIOUS SURGERY. THE RETURNED POLY INSERT WAS EVALUATED AND FOUND NICKED, DEFORMED, AND SCRATCHED. IT IS NOT KNOWN WHEN THE DEFORMATION OF THE POLY INSERT TOOK PLACE AND LIKELY OCCURRED AFTER DISSOCIATION OR DURING EXPLANATION. CATALYST HAS IDENTIFIED TWO FACTORS THAR COULD CONTRIBUTE TO DISSOCIATION. ONE FACTOR IS NOT FOLLOWING THE SURGICAL TECHNIQUE AND NOT ASSEMBLING THE POLY INSERT COMPLETELY WITHIN THE HUMERAL STEM. THE OTHER FACTOR IS THE POLY INSERT EXPERIENCING A HIGH FORCE NOT IN-LINE WITH THE INSERT / STEM INTERFACE.

Description of Event or Problem · 0

INITIAL SURGERY WAS PERFORMED ON (B)(6) 2023. DEVICE HAD BEEN IMPLANTED FOR APPROXIMATELY 1 YEAR 3 MONTHS. PATIENT REPORTED A FALL WHILE WALKING DOG TO SURGEON WHEN BEING EVALUATED FOR POSSIBLE DISLOCATION. FOLLOWING REVISION, IT WAS REPORTED THAT THE POLY INSERT HAD DISSOCIATED FROM THE HUMERAL STEM. REVISION SURGEON REMOVED POLY INSERT 36MM +4 P/N 1230-7504-002 AND IMPLANTED NEW POLY INSERT 36MM + 0 P/N 1230-7518-001, HUMERAL SPACER +8MM P/N 1230-7522-001, AND SPACER LOCKING SCREW P/N 1230-7521-001.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1788515 ARCHER R1 REVERSE SHOULDER SYSTEM SHOULDER PROSTHESIS PHX CATALYST ORTHOSCIENCE INC. 1230-7504-002 211071 00811596030452

Patients

Seq Age Sex Outcome Treatment
1 68 YR Male Required Intervention 1230-7504-002, LOT # 211071