FDA Adverse Event Injury Summary report: N

UNKNOWN KNEE FEMORAL

MDR report key: 9212639 · Received October 20, 2019

Report

Report Number
1818910-2019-110842
Event Type
Injury
Date Received
October 20, 2019
Date of Event
August 27, 2014
Report Date
October 11, 2019
Manufacturer
DEPUY ORTHOPAEDICS INC US
Product Code
JWH
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IN
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

PRODUCT COMPLAINT # (B)(4). INVESTIGATION SUMMARY ==> NO DEVICE WAS RECEIVED. ROOT CAUSE UNDETERMINED. DEPUY SYNTHES CONSIDERS THE INVESTIGATION CLOSED AT THIS TIME. SHOULD ADDITIONAL INFORMATION BE RECEIVED, THE INFORMATION WILL BE REVIEWED AND THE INVESTIGATION MAY BE RE-OPENED AS NECESSARY. IF INFORMATION IS OBTAINED THAT WAS NOT AVAILABLE FOR THE INITIAL MEDWATCH, A FOLLOW-UP MEDWATCH WILL BE FILED AS APPROPRIATE.

Additional Manufacturer Narrative · 1

(B)(4). IF INFORMATION IS OBTAINED THAT WAS NOT AVAILABLE FOR THE INITIAL MEDWATCH, A FOLLOW-UP MEDWATCH WILL BE FILED AS APPROPRIATE. (B)(4).

Description of Event or Problem · 1

LITERATURE ARTICLE WAS RECEIVED ENTITLED "PATELLAR CLUNK IN TOTAL KNEE ARTHROPLASTY USING MODIFIED SIGMA POSTERIOR STABILIZED FEMORAL COMPONENT". LITERATURE ARTICLE "PATELLAR CLUNK IN TOTAL KNEE ARTHROPLASTY USING MODIFIED SIGMA POSTERIOR STABILIZED FEMORAL COMPONENT" (2014) BY K.T. RAJSHEKHAR M.S, M.N. KUMAR M.S, P. VENUGOPAL M.S, AND THOMAS CHANDY PUBLISHED BY JOURNAL OF CLINICAL ORTHOPAEDICS AND TRAUMA HTTP://DX.DOI.ORG/10.1016/J.JCOT.2014.07.013 WAS REVIEWED. THE ARTICLE PURPOSE: TO ASSESS THE EFFECT OF MODIFICATION IN THE DESIGN OF PROSTHESIS ON THE INCIDENCE OF PATELLAR CLUNK. THE ARTICLE REPORTS: BETWEEN AUGUST 2012 AND AUGUST 2013, 133 TOTAL KNEE REPLACEMENTS WERE DONE IN 88 PATIENTS. PATELLA WAS RESURFACED IN ALL THE PATIENTS. CEMENT WAS USED IN ALL THE PATIENTS ALTHOUGH THE MANUFACTURER WAS NOT DISCLOSED. 3 PATIENTS WERE NOT ABLE TO ATTEND THE HOSPITAL FOR FOLLOW-UP. THE CLINICAL AND RADIOLOGICAL EVALUATIONS WERE DONE IN THE REMAINING 85 PATIENTS AT INTERVALS OF 1 MONTH, 3 MONTH, 6 MONTH, 1 YEAR AND EVERY 6 MONTH THEREAFTER. PATELLAR CLUNK WAS IDENTIFIED IN 3 PATIENTS. IN 3 PATIENTS (2%) THERE WAS CREPITUS WITHOUT ANY CLUNK. ONE PATIENT WHO HAD PATELLAR CLUNK RECEIVED ANTI-INFLAMMATORY INTERVENTION AND THE CLUNK SPONTANEOUSLY REDUCED. ANOTHER PATIENT WAS ADVISED TO SEEK SURGICAL INTERVENTION, BUT THE AUTHORS DID NOT REPORT THAT THE PATIENT ACTUALLY RECEIVED ANY SURGICAL INTERVENTION. DEPUY PRODUCTS INVOLVED: DEPUY PFC FIXED-BEARING. COMPLICATIONS: PATELLAR CLUNK (3), CREPITUS (3), SURGICAL INTERVENTION (1).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1006860 UNKNOWN KNEE FEMORAL KNEE FEMORAL JWH DEPUY ORTHOPAEDICS INC US NA

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention