FDA Adverse Event Injury Summary report: N

PINN SECTOR HA ACET CUP 56MM

MDR report key: 3173156 · Received June 17, 2013

Report

Report Number
1818910-2013-19050
Event Type
Injury
Date Received
June 17, 2013
Date of Event
June 13, 2013
Report Date
June 17, 2013
Manufacturer
DEPUY ORTHOPAEDIC
Product Code
KWA
PMA / PMN Number
PK073504
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THIS COMPLAINT IS STILL UNDER INVESTIGATION. DEPUY WILL NOTIFY THE FDA OF THE RESULTS OF THIS INVESTIGATION ONCE IT HAS BEEN COMPLETED.

Additional Manufacturer Narrative · 1

DHR ANALYSIS: THE DHR ANALYSIS OF THE BATCH RETURNED SHOWS AN INITIAL CONFORMANCE OF THIS PRODUCT WITH REGARDS TO ITS SPECIFICATION. FOR BATCH (B)(4), THERE WAS NO DEVIATION. IT WAS RECORDED A FAILURE INVESTIGATION REPORT(2010-142). PARTS WERE DEFECTIVE IN APPEARANCE AFTER POLISHING AT SUBCONTRACTOR. THE PARTS WERE COMPLIANT AFTER RETOUCHING. X-RAY ANALYSIS (BY CPD LEEDS): THE STEM APPEARS TO BE VERY SMALL COMPARED TO THE SIZE OF THE FEMUR. THERE IS A SUBSTANTIAL RADIOLUCENT LINE THAT EXTENDS FROM THE LATERAL SHOULDER, DOWN ALMOST ALL OF THE LATERAL ASPECT OF THE STEM. THE IS ALSO A RADIOLUCENT LINE ON THE MEDIAL SIDE. THE EXTENT OF THE RADIOLUCENT LINES ARE AROUND THE STEM SUGGESTS THAT IT COULD BE LOOSE. THE STEM IS IN A VARUS POSITION IN THE X-RAY, HOWEVER, IT IS NOT POSSIBLE TO CONFIRM IF THIS WAS THE RESULT OF IMPLANTATION IN THIS POSITION OR SUBSIDENCE, WITHOUT SIGHT OF THE POST OPERATIVE X-RAY. THE COMBINATION OF A RELATIVELY YOUNG PATIENT, WITH HIGH BMI AND AN UNDERSIZED STEM MAY BE PRONE TO IMPLANT SUBSIDENCE DUE TO HIGHER JOINT LOADS AND ACTIVITY LEVELS. NO FURTHER ANALYSIS WAS POSSIBLE BECAUSE THE PRODUCT (STEM) WAS NOT RETURNED.

Additional Manufacturer Narrative · 1

THIS COMPLAINT IS STILL UNDER INVESTIGATION. DEPUY WILL NOTIFY THE FDA OF THE RESULTS OF THIS INVESTIGATION ONCE IT HAS BEEN COMPLETED.

Description of Event or Problem · 1

REASON FOR REVISION: ASCEPTIC LOOSENING.

Description of Event or Problem · 1

UPDATE: (B)(6) 2013, PRODUCT INFORMATION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
273896 PINN SECTOR HA ACET CUP 56MM ACETABULAR CUP KWA DEPUY ORTHOPAEDIC EV9DE1

Patients

Seq Age Sex Outcome Treatment
1 71 YR Required Intervention