FDA Adverse Event Injury Summary report: N

HAHN TAPERED IMPLANT Ø3.5 X 8 MM

MDR report key: 16230499 · Received January 23, 2023

Report

Report Number
3011649314-2022-00786
Event Type
Injury
Date Received
January 23, 2023
Date of Event
August 17, 2022
Report Date
May 16, 2024
Manufacturer
PRISMATIK DENTALCRAFT, INC.
Product Code
DZE
PMA / PMN Number
K143353
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IL, US
Reporter Occupation
DENTIST
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE DEVICE INVESTIGATION HAS BEEN COMPLETED AND THE RESULTS ARE AS FOLLOWS: DHR RESULTS: THE DHR WAS REVIEWED FOR LOT# 6110660 AND THERE WAS NO EVIDENCE DISCOVERED TO INDICATE THAT A PRODUCT DEFECT OR NON-CONFORMITY CONTRIBUTED TO THE ISSUE. THE PART MET ALL THE CRITERIA CALLED FOR IN THE PRODUCTION ROUTER. STOCK PRODUCT REVIEWED RESULTS: THE PACKAGED STOCK PRODUCT IS NOT APPLICABLE FOR REVIEW SINCE NO DEFECT WAS OBSERVED FROM THE RETURNED PRODUCT. INVESTIGATION METHODS/RESULTS: THE DEVICE WAS RETURNED BUT NOT IN ORIGINAL PACKAGE. THE DEVICE WAS VERIFIED TO BE A HAHN TAPERED IMPLANT Ø3.5 X 8 MM (70-1154-IMP0004) USING RADIOGRAPHIC TEMPLATE (PK-209-062515). THERE WAS NO DEFECT OR NON-CONFORMITY OBSERVED AND THE THREADS WERE INTACT. BONE DEBRIS WAS OBSERVED ON THE IMPLANT. ROOT CAUSE: "LACK OF PRIMARY STABILITY" IS A COMMON COMPLAINT IN REGARDS TO IMPLANT FAILURE. THIS OCCURS WHEN THE PATIENT'S BONE DOES NOT INTEGRATE WITH THE IMPLANT SURFACE. THE POSSIBLE RESPONSES TO THIS COMPLAINT COULD BE ATTRIBUTED TO VARIOUS CAUSES. ALTHOUGH THE ROOT CAUSE FOR LACK OF PRIMARY STABILITY IS INCONCLUSIVE AND SPECIFIC TO EACH CASE, PROBABLE CAUSES COULD BE DUE TO INSUFFICIENT BONE OR POOR BONE QUALITY; EITHER THE BONE WAS TOO SOFT OR THE OPERATOR ERRED IN CREATING AN OSTEOTOMY BIGGER THAN THE SIZE OF THE IMPLANT DIAMETER. PREMATURE LOADING, PATIENT'S HEALTH, PERI-IMPLANTITIS, SMOKING, AND LACK OF ORAL HYGIENE MAY ALSO BE CONTRIBUTING FACTORS. IFU-570 REV 3.0 (HAHN TAPERED IMPLANT SYSTEM) CONTAINS THE FOLLOWING STATEMENT IN PRECAUTION SECTION SURGICAL PROCEDURES: "MINIMIZING TISSUE DAMAGE IS CRUCIAL TO SUCCESSFUL IMPLANT OSSEOINTEGRATION. IN PARTICULAR, CARE SHOULD BE TAKEN TO ELIMINATE SOURCES OF INFECTION, CONTAMINANTS, SURGICAL AND THERMAL TRAUMA. RISK OF OSSEOINTEGRATION FAILURE INCREASES AS TISSUE TRAUMA INCREASES. ALL DRILLING PROCEDURES SHOULD BE PERFORMED AT 2000 RPM OR LESS UNDER CONTINUAL AND COPIOUS IRRIGATION. ALL SURGICAL INSTRUMENTS USED MUST BE IN GOOD CONDITION AND SHOULD BE USED CAREFULLY TO AVOID DAMAGE TO IMPLANTS OR OTHER COMPONENTS. IMPLANTS SHOULD BE PLACED WITH SUFFICIENT STABILITY; HOWEVER, EXCESSIVE INSERTION TORQUE MAY RESULT IN IMPLANT FRACTURE, OR FRACTURE OR NECROSIS OF THE IMPLANT SITE. THE PROPER SURGICAL PROTOCOL SHOULD BE STRICTLY ADHERED TO." IFU-570 REV 3.0 (HAHN TAPERED IMPLANT SYSTEM) CONTAINS THE FOLLOWING STATEMENT IN WARNING SECTION: "ABSOLUTE SUCCESS CANNOT BE GUARANTEED. FACTORS SUCH AS INFECTION, DISEASE AND INADEQUATE BONE QUALITY AND/OR QUANTITY CAN RESULT IN OSSEOINTEGRATION FAILURES FOLLOWING SURGERY OR INITIAL OSSEOINTEGRATION." IFU-570 REV 3.0 (HAHN TAPERED IMPLANT SYSTEM) CONTAINS THE FOLLOWING STATEMENT IN WARNING SECTION: "THE IMPLANT SITE SHOULD BE INSPECTED FOR ADEQUATE BONE BY RADIOGRAPHS, PALPATIONS AND VISUAL EXAMINATION. DETERMINE THE LOCATION OF NERVES AND OTHER VITAL STRUCTURES AND THEIR PROXIMITY TO THE IMPLANT SITE BEFORE ANY DRILLING TO AVOID POTENTIAL INJURY, SUCH AS PERMANENT NUMBNESS TO THE LOWER LIP AND CHIN." THIS COMPLAINT WILL BE KEPT ON RECORD FOR TRACK AND TRENDING PURPOSES.

Additional Manufacturer Narrative · 0

CAPA 23-006. MANUFACTURER REFERENCE: (B)(4).

Additional Manufacturer Narrative · 0

THE DEVICE HAS NOT BEEN RETURNED. IF/ WHEN THE DEVICE IS RETURNED AN INVESTIGATION WILL BE CARRIED OUT AND A SUPPLEMENTAL REPORT WILL BE SUBMITTED. PATIENT'S WEIGHT IS NOT RECORDED AT THE TIME OF VISIT. PATIENT'S RACE IS NOT RECORDED AT THE TIME OF VISIT.

Description of Event or Problem · 0

IT WAS REPORTED THAT THE HAHN TAPERED IMPLANT FAILED. THE PATIENT'S BONE TYPE AND HYGIENE ARE UNKNOWN. THE PATIENT PRESENTED ON (B)(6) 2022 FOR A PRIMARY PROCEDURE ON TOOTH #21. THE PATIENT RETURNED ON (B)(6) 2022, WITHIN THREE WEEKS OF IMPLANT PLACEMENT, WITHOUT COMPLAINT. UPON EXAMINATION, THE PROVIDER NOTED THAT THE IMPLANT FAILED TO INTEGRATE, AND THE DEVICE WAS REMOVED. NO ADDITIONAL INFORMATION HAS BEEN PROVIDED.

Description of Event or Problem · 0

IT WAS REPORTED THAT THE HAHN TAPERED IMPLANT FAILED. THE PATIENT'S BONE TYPE AND HYGIENE ARE UNKNOWN. THE PATIENT PRESENTED ON (B)(6) 2022 FOR A PRIMARY PROCEDURE ON TOOTH #21. THE PATIENT RETURNED ON (B)(6) 2022, WITHIN THREE WEEKS OF IMPLANT PLACEMENT, WITHOUT COMPLAINT. UPON EXAMINATION, THE PROVIDER NOTED THAT THE IMPLANT FAILED TO INTEGRATE, AND THE DEVICE WAS REMOVED. BASED ON THE DATES NOTED IN THE QUESTIONNAIRE COMPLETED BY THE PROVIDER, A MEDICAL OPINION WAS SOUGHT, AND IT WAS DETERMINED THAT BECAUSE THE IMPLANT WAS PLACED AND REMOVED IN SUCH A SHORT TIME SPAN, IT LACKED STABILITY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
775466 HAHN TAPERED IMPLANT Ø3.5 X 8 MM HAHN TAPERED IMPLANT DZE PRISMATIK DENTALCRAFT, INC. 70-1154-IMP0004 6110660

Patients

Seq Age Sex Outcome Treatment
1 39 YR Male Required Intervention