FDA Adverse Event Injury Summary report: N

HAHN TAPERED IMPLANT Ø3.5 X 10 MM

MDR report key: 16251169 · Received January 26, 2023

Report

Report Number
3011649314-2023-00010
Event Type
Injury
Date Received
January 26, 2023
Date of Event
November 15, 2022
Report Date
August 22, 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 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 THE OFFICE VISIT. PATIENT'S RACE IS NOT RECORDED AT THE TIME OF THE OFFICE VISIT.

Additional Manufacturer Narrative · 0

CORRECTED DATA: B5, H6 CAPA 23-0006 MANUFACTURER REFERENCE: (B)(4).

Additional Manufacturer Narrative · 0

CAPA 2023-006 THE DEVICE WAS RETURNED, THE INVESTIGATION HAS BEEN COMPLETED AND THE RESULTS ARE AS FOLLOWS: DHR RESULTS: THE DHR WAS REVIEWED FOR LOT# 6110667 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: THERE WAS NO STOCK PRODUCT FROM LOT# 6110667 AVAILABLE FOR REVIEW. INVESTIGATION METHODS/RESULTS: THE CUSTOMER HAS NOT RETURNED THE COMPLAINT PART FOR INVESTIGATION TO DATE. HOWEVER, THE NON-VISUAL DEVICE INVESTIGATION HAS BEEN COMPLETED. UPDATE: THE DEVICE WAS RETURNED BUT NOT IN ORIGINAL PACKAGE. THE IMPLANT WAS VERIFIED TO BE A HAHN TAPERED IMPLANT Ø3.5 X 10 MM (70-1154-IMP0005) USING RADIOGRAPHIC TEMPLATE (PK-209-062515). THERE WAS NO DEFECT OR NON-CONFORMITY OBSERVED AND THE THREADS WERE INTACT. (SEE ATTACHED IMAGES) THE COMPLAINT IS VERIFIED BASED ON THE RETURNED PART(S) BUT CANNOT CONFIRM THE FAILURE MODE. THERE WAS NO EVIDENCE FOUND THAT INDICATED THAT THE REPORTED ISSUE WAS CAUSED BY THE DEVICE ITSELF. 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 THE CONTRAINDICATIONS SECTION: "HAHN TAPERED IMPLANTS SHOULD NOT BE PLACED IN PATIENTS DISCOVERED TO BE MEDICALLY UNFIT FOR THE INTENDED TREATMENT. PRIOR TO CLINICAL INTERVENTION, PROSPECTIVE PATIENTS MUST BE THOROUGHLY EVALUATED FOR ALL KNOWN RISK FACTORS AND CONDITIONS RELATED TO ORAL SURGICAL PROCEDURES AND SUBSEQUENT HEALING. CONTRAINDICATIONS INCLUDE BUT ARE NOT LIMITED TO: VASCULAR CONDITIONS, UNCONTROLLED DIABETES, CLOTTING DISORDERS, ANTICOAGULANT THERAPY, METABOLIC BONE DISEASE, CHEMOTHERAPY OR RADIATION THERAPY, CHRONIC PERIODONTAL INFLAMMATION, INSUFFICIENT SOFT TISSUE COVERAGE, METABOLIC OR SYSTEMIC DISORDERS ASSOCIATED WITH WOUND AND/OR BONE HEALING, USE OF PHARMACEUTICALS THAT INHIBIT OR ALTER NATURAL BONE REMODELING, ANY DISORDERS WHICH INHIBIT A PATIENT'S ABILITY TO MAINTAIN ADEQUATE DAILY ORAL HYGIENE, UNCONTROLLED PARAFUNCTIONAL HABITS, INSUFFICIENT HEIGHT AND/OR WIDTH OF BONE, AND INSUFFICIENT INTERARCH SPACE." 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.

Additional Manufacturer Narrative · 0

ADDITIONAL INFORMATION: B1, B2, H6 (INVESTIGATION CONCLUSIONS). CORRECTED INFORMATION: D8, E1, H1, H6 (MEDICAL DEVICE PROBLEM CODE). CAPA 23-006. MANUFACTURER REFERENCE: (B)(4).

Description of Event or Problem · 0

IT WAS REPORTED THAT THE HAHN TAPERED IMPLANT FAILED. THE PATIENT'S BONE TYPE AND ORAL HYGIENE IS UNKNOWN. THERE IS NO MEDICAL OR DENTAL HISTORY PRIOR TO IMPLANT PLACEMENT. THE PATIENT PRESENTED ON (B)(6)2022 FOR A PRIMARY PROCEDURE ON TOOTH #19. THE PATIENT RETURNED ON (B)(6)2022 , BEFORE THE SECOND STAGE SURGERY 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.

Description of Event or Problem · 0

THE PATIENT'S BONE TYPE WAS REPORTED AS GRADE II AND ORAL HYGIENE AS GOOD. UPON EXAMINATION, THE PROVIDER NOTED THAT THE IMPLANT FAILED TO INTEGRATE AND THE DEVICE WAS REMOVED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
616250 HAHN TAPERED IMPLANT Ø3.5 X 10 MM HAHN TAPERED IMPLANT DZE PRISMATIK DENTALCRAFT, INC. 70-1154-IMP0005 6110667

Patients

Seq Age Sex Outcome Treatment
1 67 YR Female Required Intervention