FDA Adverse Event Injury Summary report: N

PEPGEN P-15

MDR report key: 1060437 · Received June 12, 2008

Report

Report Number
3006146445-2008-00049
Event Type
Injury
Date Received
June 12, 2008
Date of Event
October 9, 2007
Report Date
May 13, 2008
Manufacturer
DENTSPLY TULSA
Product Code
NPZ
PMA / PMN Number
P990033
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
WA
Reporter Occupation
DENTIST

Narratives

Additional Manufacturer Narrative · 1

FAILURE OF BONE GRAFTS TO OSSEOINTEGRATE IS AN INHERENT RISK OF THE PROCEDURE, ALTHOUGH UNCOMMON. OTHER VARIABLES, BEYOND PRODUCT NOT PERFORMING TO SPECIFICATIONS OR BEING NON-STERILE, TO CONSIDER IN A DIFFERENTIAL DIAGNOSIS WOULD BE PT HEALTH AND SOCIAL HISTORY (PARTICULARLY SMOKING, WHICH IS A KNOWN RISK FACTOR FOR BOTH IMPLANT AND GRAFT FAILURE), SITE PREPARATION TRAUMA (HEAT OR PRESSURE) RESULTING IN NECROSIS OR SCARRING AND FIBROSIS, INSUFFICIENT PRIMARY STABILITY (SECONDARY TO BONE QUALITY AND/OR EXCESSIVE PREPARATION OF THE OSTEOTOMY AND QUANTITY OF MAXILLARY RIDGE BELOW THE MAXILLARY SINUS) OF THE IMPLANT RESULTING IN MICRO OR MACRO MOVEMENT AND SUBSEQUENT FIBROUS INTEGRATION, INDIVIDUAL GRAFTING TECHNIQUES, AND POST-OPERATIVE COMPLICATION (E.G. INFECTION). FROM THE INFO PROVIDED, IT IS NOT POSSIBLE TO DEFINITIVELY DETERMINE IF THE IMPLANT, GRAFT TECHNIQUE, PATIENT COMPLIANCE, POST-OPERATIVE COMPLICATION, ETC. WAS THE ETIOLOGY OF FAILURE. HOWEVER, BECAUSE A SECOND SURGERY WAS REQUIRED TO REMOVE AND / OR REPLACE THE IMPLANT AND GRAFT, THIS EVENT MEETS THE CRITERIA FOR REPORTABILITY . THE IMPLANT LOSS WILL BE REPORTED VIA ASR, AS APPROPRIATE. THE DEVICE WAS NOT RETURNED FOR EVAL AND THE LOT NUMBER WAS NOT PROVIDED FOR RETAINED-PRODUCT TESTING AND/OR DHR REVIEW.

Description of Event or Problem · 1

IT WAS REPORTED THAT PEPGEN P-15 WAS USED SIMULTANEOUSLY WITH IMPLANT PLACEMENT IN A PT WITH BONE QUALITY TYPE II AND FAIR ORAL HYGIENE; THE PT WAS ALSO REPORTED AS BEING A SMOKER. THE OSTEOTOMY WAS PREPARED VIA DRILLING AND BONE CONDENSING AND HEALING WAS TRANSGINGIVAL. THE IMPLANT DID NOT OSSEOINTEGRATE AND WAS LOST DURING HEALING, APPROXIMATELY THREE WEEKS POST-PLACEMENT. IT IS NOT CLEAR IF THE GRAFT WAS INTEGRATING WITH THE SURROUNDING VITAL BONE OR IF IT ALSO FAILED WITH THE IMPLANT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 PEPGEN P-15 NPZ DENTSPLY TULSA NA UNK

Patients

Seq Age Sex Outcome Treatment
1 62 YR Required Intervention ANKYLOS B9.5 IMPLANT