UNKNOWN KNEE TIBIAL TRAY
Report
- Report Number
- 1818910-2019-108109
- Event Type
- Death
- Date Received
- October 8, 2019
- Date of Event
- January 1, 2012
- Report Date
- September 24, 2019
- Manufacturer
- DEPUY ORTHOPAEDICS INC US
- Product Code
- JWH
- Report Source
- Manufacturer report
- Reporter Location
- UK
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
Narratives
PRODUCT COMPLAINT # (B)(4). INVESTIGATION SUMMARY NO DEVICE ASSOCIATED WITH THIS REPORT WAS RECEIVED FOR EXAMINATION. DEPUY CONSIDERS THE INVESTIGATION CLOSED AT THIS TIME. SHOULD ADDITIONAL INFORMATION BE RECEIVED, THE INFORMATION WILL BE REVIEWED AND THE INVESTIGATION WILL BE RE-OPENED AS NECESSARY. THE COMPLAINT WAS RECEIVED INTO THE COMPANY IN THE FORM OF A LITERATURE PAPER WITH THE FOLLOWING COMMENT: LITERATURE ARTICLE RECEIVED TITLED, " DOES OBESITY INFLUENCE CLINICAL OUTCOME AT NINE YEARS FOLLOWING TOTAL KNEE REPLACEMENT." LITERATURE ARTICLE "DOES OBESITY INFLUENCE CLINICAL OUTCOME AT NINE YEARS FOLLOWING TOTAL KNEE REPLACEMENT?" (2012) BY R. A. COLLINS, P. J. WALMSEY, A. K. AMIN, I. J. BRENKEL, AND R. A. E. CLAYTON PUBLISHED BY THE JOURNAL OF BONE AND JOINT SURGERY DOI:1302/0301-620X.94B10.28894. NO PRODUCTS WERE RECEIVED AND NO FURTHER PRODUCT INFORMATION WAS RECEIVED. THE LITERATURE PAPER WAS FORWARDED TO CLINICAL SPECIALISTS FOR REVIEW. THEY COMMENTED: THE ARTICLE PURPOSE: TO EVALUATE THE INFLUENCE OF OBESITY ON CLINICAL OUTCOMES AT NINE YEARS FOLLOWING PRIMARY TKR. BETWEEN OCTOBER 1998 AND MARCH 2001, 445 CONSECUTIVE PRIMARY TKRS WERE CARRIED OUT ON 395 PATIENTS USING THE PRESS FIT CONDYLAR (PFC) SIGMA PROSTHESIS AT VICTORIA HOSPITAL, KIRKCALDY. PATIENTS WERE REVIEWED CLINICALLY AND RADIOLOGICALLY AT SIX AND 18 MONTHS AND THREE, FIVE, AND NINE YEARS POST-OPERATIVELY. ALL PRE-OPERATIVE DATA, PERI-OPERATIVE COMPLICATIONS, AND KNEE SOCIETY SCORES WERE PROSPECTIVELY RECORDED. PATIENTS WERE DIVIDED INTO NON-OBESE (BMI < 30 KG/M2 ) AND OBESE (BMI = 30 KG/M2 ) GROUPS. THE OBESE GROUP WAS FURTHER DIVIDED INTO MILDLY OBESE (BMI 30 TO 35 KG/M2 ) AND HIGHLY OBESE (BMI = 35 KG/M2 ) GROUPS. A TOTAL OF 50 PATIENTS (60 TKRS) WERE LOST TO FOLLOW-UP AND WERE EXCLUDED FROM THE ANALYSIS. THE STUDY SAMPLE THEREFORE COMPRISED THE REMAINING 345 PATIENTS. NO SIGNIFICANT DIFFERENCE WAS FOUND IN THE RATE OF PERI-OPERATIVE COMPLICATIONS, REVISION OR IMPLANT SURVIVAL BETWEEN OBESE AND NON-OBESE PATIENTS NINE YEARS AFTER TKR. NO DIFFERENCES IN PERI-OPERATIVE COMPLICATION RATES WERE FOUND BETWEEN OBESE AND NON-OBESE PATIENTS. CEMENT USAGE WAS NOT MENTIONED AND THE PATELLA WAS RESURFACED ACCORDING TO SURGEON'S DISCRETION. COMPLICATIONS NOTED: SUPERFICIAL INFECTIONS (29), DEEP INFECTIONS (8), DEEP VEIN THROMBOSIS (9), PERI-OPERATIVE MORTALITIES (4), AND REVISION SURGERIES (10). THE PERI-OPERATIVE MORTALITIES WERE DUE TO LOBAR PNEUMONIA, SEPTIC SHOCK, STROKE, PNEUMONIA, AND PULMONARY EMBOLISM. THE REVISION SURGERIES WERE DUE TO DEEP INFECTION (6), ONE FOR LOOSENING, TWO FOR POLYETHYLENE WEAR, AND ONE FOR INSTABILITY. DEPUY PRODUCTS INVOLVED: PFC SIGMA TOTAL KNEE SYSTEM. WITHOUT RETURNED PARTS, NO FURTHER INVESTIGATION OF THE ASSOCIATED PRODUCTS CAN BE MADE. NO INVESTIGATION AS TO MANUFACTURING DEFECTS CAN BE MADE WITHOUT PRODUCT CODES AND BATCH NUMBERS. POST-MARKET SURVEILLANCE IS PER SEP-419. NO INFORMATION RECEIVED WITH THIS INDIVIDUAL COMPLAINT INDICATED THAT A BROADER INVESTIGATION OR CORRECTIVE ACTION WAS NECESSARY. 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. DEVICE HISTORY LOT NULL. DEVICE HISTORY BATCH NULL. DEVICE HISTORY REVIEW NULL.
PRODUCT COMPLAINT # (B)(4). REPORT SOURCE IS FROM A LITERATURE ARTICLE SO THE INFORMATION REGARDING THE DEATHS IS LIMITED AT THIS TIME. IF INFORMATION IS OBTAINED THAT WAS NOT AVAILABLE FOR THE INITIAL MEDWATCH, A FOLLOW-UP MEDWATCH WILL BE FILED AS APPROPRIATE. (B)(4).
LITERATURE ARTICLE RECEIVED TITLED, "DOES OBESITY INFLUENCE CLINICAL OUTCOME AT NINE YEARS FOLLOWING TOTAL KNEE REPLACEMENT". LITERATURE ARTICLE "DOES OBESITY INFLUENCE CLINICAL OUTCOME AT NINE YEARS FOLLOWING TOTAL KNEE REPLACEMENT?" (2012) BY R. A. COLLINS, P. J. WALMSEY, A. K. AMIN, I. J. BRENKEL, AND R. A. E. CLAYTON PUBLISHED BY THE JOURNAL OF BONE AND JOINT SURGERY DOI:1302/0301-620X.94B10.28894 WAS REVIEWED FOR MDV REPORTABILITY. THE ARTICLE PURPOSE: TO EVALUATE THE INFLUENCE OF OBESITY ON CLINICAL OUTCOMES AT NINE YEARS FOLLOWING PRIMARY TKR. BETWEEN OCTOBER 1998 AND MARCH 2001, 445 CONSECUTIVE PRIMARY TKRS WERE CARRIED OUT ON 395 PATIENTS USING THE PRESS FIT CONDYLAR (PFC) SIGMA PROSTHESIS AT VICTORIA HOSPITAL, KIRKCALDY. PATIENTS WERE REVIEWED CLINICALLY AND RADIOLOGICALLY AT SIX AND 18 MONTHS AND THREE, FIVE, AND NINE YEARS POST-OPERATIVELY. ALL PRE-OPERATIVE DATA, PERI-OPERATIVE COMPLICATIONS, AND KNEE SOCIETY SCORES WERE PROSPECTIVELY RECORDED. PATIENTS WERE DIVIDED INTO NON-OBESE (BMI < 30 KG/M2 ) AND OBESE (BMI = 30 KG/M2 ) GROUPS. THE OBESE GROUP WAS FURTHER DIVIDED INTO MILDLY OBESE (BMI 30 TO 35 KG/M2 ) AND HIGHLY OBESE (BMI = 35 KG/M2 ) GROUPS. A TOTAL OF 50 PATIENTS (60 TKRS) WERE LOST TO FOLLOW-UP AND WERE EXCLUDED FROM THE ANALYSIS. THE STUDY SAMPLE THEREFORE COMPRISED THE REMAINING 345 PATIENTS. NO SIGNIFICANT DIFFERENCE WAS FOUND IN THE RATE OF PERI-OPERATIVE COMPLICATIONS, REVISION OR IMPLANT SURVIVAL BETWEEN OBESE AND NON-OBESE PATIENTS NINE YEARS AFTER TKR. NO DIFFERENCES IN PERI-OPERATIVE COMPLICATION RATES WERE FOUND BETWEEN OBESE AND NON-OBESE PATIENTS. CEMENT USAGE WAS NOT MENTIONED AND THE PATELLA WAS RESURFACED ACCORDING TO SURGEON'S DISCRETION. COMPLICATIONS NOTED: SUPERFICIAL INFECTIONS (29), DEEP INFECTIONS (8), DEEP VEIN THROMBOSIS (9), PERI-OPERATIVE MORTALITIES (4), AND REVISION SURGERIES (10). THE PERI-OPERATIVE MORTALITIES WERE DUE TO LOBAR PNEUMONIA, SEPTIC SHOCK, STROKE, PNUEMONIA, AND PULMONARY EMBOLISM. THE REVISION SURGERIES WERE DUE TO DEEP INFECTION (6), ONE FOR LOOSENING, TWO FOR POLYETHYLENE WEAR, AND ONE FOR INSTABILITY. DEPUY PRODUCTS INVOLVED: PFC SIGMA TOTAL KNEE SYSTEM.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 961187 | UNKNOWN KNEE TIBIAL TRAY | KNEE TIBIAL TRAY | JWH | DEPUY ORTHOPAEDICS INC US |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Death |