FDA Adverse Event Injury Summary report: N

AMISTEM H FEMORAL STEM

MDR report key: 3011024 · Received March 11, 2013

Report

Report Number
3005180920-2013-00016
Event Type
Injury
Date Received
March 11, 2013
Date of Event
June 1, 2012
Report Date
March 11, 2013
Manufacturer
MEDACTA INTERNATIONAL SA
Product Code
LZO
PMA / PMN Number
K093944
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
UK
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

ON (B)(4) 2013 MEDACTA RECEIVED INFORMATION CONCERNING (B)(4) CASES OF BONE FRACTURES IN WHICH AMISTEM H IMPLANTS ARE INVOLVED, ALL REPORTED BY THE SAME SURGEON. THE COMPLETE COMPLAINT FORMS WITH INFORMATION ON CODES AND LOTS INVOLVED IN THE (B)(4) CASES WERE RECEIVED ON (B)(4) 2013. THE EVENTS OCCURRED DURING THE YEARS 2010-2011-2012 AND WERE NOT INITIALLY REPORTED TO MEDACTA. THE SURGEON DECIDED TO COLLECT THEM TOGETHER AND SEND A UNIQUE FEEDBACK. DOCUMENT REVIEW: WE ANALYZED THE BATCH RECORDS OF EACH CASE, IN PARTICULAR, FOR THIS ONE: AMISTEM H FEMORAL STEM SIZE 2 - REF. 01.18.132 / LOT 120133 ((B)(4) STEMS PRODUCED). ALL PARAMETERS WERE FOUND TO BE CONFORMING TO SPECIFICATIONS VALID AT THE TIME OF MANUFACTURING. THE (B)(4) STEMS BELONGING TO THIS LOT HAVE BEEN ALREADY IMPLANTED. ONE SIMILAR INCIDENT ON THE SAME LOT HAS BEEN REPORTED WITHIN THESE (B)(4) CASES: SEE MDR 2013-00017. FROM A DISCUSSION BETWEEN THE SURGEON AND MEDACTA, IT SEEMED THAT THE SURGEON WAS NOT CONFIDENT WITH THE SURGICAL TECHNIQUE AND THE CHOICE OF THE IMPLANTS AND BOTH THESE FACTORS ARE HIGHLY LIKELY THE CAUSES OF THE FRACTURES. MEDACTA INTERNATIONAL IS IN CONTACT WITH THE SURGEON AND CONNECTED HIM WITH TWO MORE EXPERT SWISS SURGEONS TO HELP HIM BETTER UNDERSTANDING HOW TO PROCEED. ON THE BASIS OF THE DATA COLLECTED, A DEVICE INVOLVEMENT IS HIGHLY UNLIKELY. THE (B)(4) CASES ARE REPORTED WITH THE MDRS FROM 2013-00011 TO 2013-00019.

Description of Event or Problem · 1

PERIPROSTHETIC FRACTURE 3 DAYS POST-OPERATIVELY FOLLOWING AMISTEM HIPS. SITE OF FRACTURE: LESSER TROC. CERCLAGE WIRES PERFORMED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
102621 AMISTEM H FEMORAL STEM FEMORAL STEM SIZE 2 STD CEMENTLESS LZO MEDACTA INTERNATIONAL SA 120133

Patients

Seq Age Sex Outcome Treatment
1 79 YR Required Intervention