FDA Adverse Event Injury Summary report: N

SMR METAL BACK GLENOID SMALL-R

MDR report key: 5073879 · Received September 14, 2015

Report

Report Number
3008021110-2015-00038
Event Type
Injury
Date Received
September 14, 2015
Date of Event
July 13, 2015
Report Date
August 19, 2015
Manufacturer
LIMACORPORATE S.P.A
Product Code
KWS
PMA / PMN Number
K113254
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
AS
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

NO MECHANICAL FAILURE OF THE PROSTHESIS: METAL BACK AND GLENOSPHERE WERE WELL FIXED ONE EACH OTHER WHEN CAME LOOSE FROM GLENOID BONE. THIS IS CONFIRMED BY A RADIOLOGIC EVALUATION AND BY PICTURES OF THE EXPLANTS. EXPLANTS NOT RETURNED. NO ANOMALIES DETECTED BY CHECKING THE DHR OF THE METAL BACK AND GLENOSPHERE INVOLVED. NO OTHER COMPLAINTS RECEIVED ON THESE LOT # (METAL BACK: (B)(4) PIECES MANUFACTURED; GLENOSPHERE: (B)(4) PIECES MANUFACTURED). ADDITIONAL FINDINGS BY X-RAYS EVALUATION: X-RAY DATED (B)(6) 2015 SHOWS THAT THE WHOLE CONSTRUCT COMPLETELY CAME OUT FROM THE BONE AFTER ONLY 2 MONTHS OF IMPLANTATION. ACCORDING TO A MEDICAL JUDGMENT, THE METAL BACK WAS IMPLANTED WITH AN UPPERTILT >10°. THE CAUDAL PART OF THE PROSTHESIS WAS NOT IN CONTACT WITH THE GLENOID BONE AND THE SCREWS USED DURING PRIMARY SURGERY WERE TOO SHORT TO GUARANTEE A FIRM FIXATION OF THE METAL BACK TO THE BONE. PROBABLE CAUSE OF THE INCIDENT: SUBOPTIMAL IMPLANTATION TECHNIQUE. PMS DATA: REVISION RATE ASSOCIATED TO SIMILAR EVENTS IS (B)(4); THE MAJORITY OF THESE EVENTS WAS DUE TO IMPROPER IMPLANTATION OR PATIENT TRAUMA / BONE CONDITION. TO REDUCE THE RISK OF REOCCURRENCE OF SUCH EVENTS, WE SUGGESTED TO OUR (B)(4) SUBSIDIARY TO PERFORM A FURTHER TRAINING TO THE (B)(4) SALES FORCE AND SURGEONS. LIMACORPORATE WILL KEEP THE MARKET MONITORED TO PROMPTLY DETECT POSSIBLE RECURRENCE OF SUCH EVENT. NOT AVAILABLE FOR EVALUATION.

Description of Event or Problem · 1

SMR REVERSE IMPLANTED ON (B)(6) 2015. X-RAYS PERFORMED ON (B)(6) 2015 SHOWED METAL BACK + GLENOSPHERE COMING OFF AS A SINGLE PIECE FROM THE GLENOID BONE. REVISION SURGERY WAS PERFORMED ON THE (B)(6) 2015. ALL SMR REVERSE COMPONENTS EXPLANTED AND REPLACED. PATIENT SUFFERED OF DEMENTIA AND DOES NOT KNOW WHEN THE INCIDENT OCCURRED. EVENT OCCURRED IN (B)(6).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
604849 SMR METAL BACK GLENOID SMALL-R SMR METAL BACK GLENOID SMALL-R KWS LIMACORPORATE S.P.A 1375.21.005 201412714

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention