FDA Adverse Event Injury Summary report: N

OSSEOGUARD FLEX

MDR report key: 21929992 · Received April 29, 2025

Report

Report Number
2249852-2025-00005
Event Type
Injury
Date Received
April 29, 2025
Date of Event
August 24, 2023
Report Date
April 29, 2025
Manufacturer
COLLAGEN MATRIX, INC.
Product Code
NPL
UDI-DI
008139540203721
PMA / PMN Number
K090216
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
FL, US
Reporter Occupation
OTHER

Narratives

Description of Event or Problem · 0

LIMITED INFORMATION PROVIDED. CLINICAL DATA COLLECTION SITE REPORTED LOSS OF BONE GRAFT MATERIAL AND PARULIS (LOCALIZED COLLECTION OF INFLAMMATION) ON A PATIENT AFTER USING OSSEOGUARD FLEX MEMBRANE PRODUCT DURING A GUIDED BONE REGENERATION IN DEHISCENCE DEFECT PROCEDURE AT TOOTH SITE #13. AN ALLOGRAFT PRODUCT, PUROS, WAS ALSO USED IN CONJUNCTION WITH THE OSSEOGUARD FLEX MEMBRANE PRODUCT (PUROS IS NOT A COLLAGEN MATRIX, INC. PRODUCT). THE MEMBRANE WAS NOT HYDRATED PRIOR TO PLACEMENT. THE MEMBRANE WAS STABILIZED IN PLACE WITH SIZE 4-0 VICRYL SUTURES. THE INITIAL PROCEDURE OCCURRED ON (B)(6) 2023. THE PATIENT WAS INSTRUCTED TO USE PERIDEX (AN ANTIMICROBIAL ORAL RINSE, NOT A COLLAGEN MATRIX, INC. PRODUCT) TWICE A DAY FOR 2 WEEKS AFTER THE INITIAL SURGERY. IT WAS NOTED THE PATIENT RETURNED ON (B)(6) 2023 FOR "IMPLANT PLACEMENT FOR DELAYED CASES," IN WHICH REVISION SURGERY WAS REQUIRED TO REDO THE BONE GRAFTING AND REMOVE THE DAMAGED TISSUE (DEBRIDEMENT). THE CLINICIAN NOTICED THE LOSS OF BONE GRAFT MATERIAL AND PARULIS AT THIS TIME AND THE DENTAL IMPLANT PLACEMENT WAS PERFORMED AGAIN. NO INFORMATION ON THE TYPE OF MEMBRANE UTILIZED DURING THE REVISION SURGERY WAS SPECIFIED. AFTER THE REVISION SURGERY, THE PATIENT AGAIN WAS INSTRUCTED TO USE PERIDEX (AN ANTIMICROBIAL ORAL RINSE, NOT A COLLAGEN MATRIX, INC. PRODUCT) TWICE A DAY FOR 2 WEEKS. ADDITIONAL PATIENT INFORMATION, PATIENT IMPACT AND PATIENT STATUS WERE REQUESTED BUT NOT PROVIDED. NO ADDITIONAL INFORMATION SURROUNDING THE EVENT WILL BE PROVIDED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1236992 OSSEOGUARD FLEX COLLAGEN DENTAL MEMBRANE IV NPL COLLAGEN MATRIX, INC. OGF3040 BDMU22F1 008139540203721

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown Other| R