FDA Adverse Event Injury Summary report: N

HAHN TAPERED IMPLANT Ø5.0 X 8MM

MDR report key: 17684104 · Received September 5, 2023

Report

Report Number
3011649314-2023-00552
Event Type
Injury
Date Received
September 5, 2023
Date of Event
May 15, 2023
Report Date
December 18, 2024
Manufacturer
PRISMATIK DENTALCRAFT, INC.
Product Code
DZE
PMA / PMN Number
K143353
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MO, US
Reporter Occupation
DENTIST
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE DEVICE WAS RETURNED, THE INVESTIGATION HAS BEEN COMPLETED AND THE RESULTS ARE AS FOLLOWS: DHR RESULTS: THE DHR WAS REVIEWED FOR HAHN TAPERED IMPLANT LOT# 6112675 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: A REVIEW OF STOCK PRODUCT WAS PERFORMED FOR HAHN TAPERED IMPLANT LOT# 6112675 AND FOUND NO ADDITIONAL PRODUCT IN STOCK. INVESTIGATION METHODS/RESULTS: THE DEVICE WAS RETURNED BUT NOT IN THE ORIGINAL PACKAGE. THE IMPLANT WAS VERIFIED TO BE A HAHN TAPERED IMPLANT Ø5.0 X 8MM (70-1154-IMP0014) USING RADIOGRAPHIC TEMPLATE (PK-209-062515). THERE WAS NO DEFECT OR NON-CONFORMITY OBSERVED AND THE THREADS WERE INTACT. THE COMPLAINT IS VERIFIED BASED ON THE RETURNED PART 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: "LOSS OF OSSEOINTEGRATION" 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 LOSS OF OSSEOINTEGRATION IS INCONCLUSIVE AND SPECIFIC TO EACH CASE, PROBABLE CAUSES COULD BE THE LOSS OF PRIMARY STABILITY AT THE OSTEOTOMY SITE 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: "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." 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 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. FOR BEST RESULTS, PLEASE OBSERVE THE FOLLOWING PRECAUTIONS: ALL DRILLING PROCEDURES SHOULD BE PERFORMED AT 2000 RPM OR LESS UNDER CONTINUAL, 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."

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. SECTION A: A2 PATIENT'S DATE OF BIRTH WAS ASKED BUT NOT PROVIDED. A4: PATIENT'S WEIGHT WAS ASKED BUT NOT PROVIDED. A6: PATIENT'S RACE WAS ASKED BUT NOT PROVIDED.

Additional Manufacturer Narrative · 0

ADDITIONAL INFORMATION: A2, B1, B2, H6 (MEDICAL DEVICE PROBLEM CODE, TYPE OF INVESTIGATION, INVESTIGATION CONCLUSIONS). CORRECTED INFORMATION: B5, E1, G1, H1, H6 (HEALTH EFFECT - IMPACT CODE). B3 WAS REPORTED AS (B)(6) 2023 IN THE INITIAL REPORT, HOWEVER, THE DATE OF EVENT IS UNKNOWN. D6B WAS REPORTED AS (B)(6) 2023 IN THE INITIAL REPORT, HOWEVER, THE DEVICE WAS NOT EXPLANTED. THE DEVICE FELL OUT. (B)(4). MANUFACTURER REFERENCE: (B)(4).

Description of Event or Problem · 0

IT WAS REPORTED THAT THE HAHN TAPERED IMPLANT FAILED. THE PATIENT'S BONE TYPE IS II, AND THEIR ORAL HYGIENE IS NOTED AS GOOD. THERE IS NO MEDICAL OR DENTAL HISTORY PRIOR TO IMPLANT PLACEMENT. THE PATIENT PRESENTED ON (B)(6) 2022 FOR A PRIMARY PROCEDURE ON TOOTH #3. THE PATIENT RETURNED ON (B)(6) 2023, NOTING THAT THE IMPLANT FELL OUT WITH THE CROWN ATTACHED. THE PROVIDER OPTED TO REPLACE THE IMPLANT WITH A FIXED PARTIAL DENTURE.

Description of Event or Problem · 0

IT WAS REPORTED THAT THE HAHN TAPERED IMPLANT FAILED. THE PATIENT'S BONE TYPE IS II, AND THEIR ORAL HYGIENE IS NOTED AS GOOD. THERE IS NO MEDICAL OR DENTAL HISTORY PRIOR TO IMPLANT PLACEMENT. THE PATIENT PRESENTED ON (B)(6) 22 FOR A PRIMARY PROCEDURE ON TOOTH #3. THE PATIENT RETURNED ON (B)(6) 23, NOTING THAT THE IMPLANT FELL OUT WITH THE CROWN ATTACHED. THE PROVIDER OPTED TO REPLACE THE IMPLANT WITH A FIXED PARTIAL DENTURE. ADDITIONAL INFORMATION RECEIVED REPORTED THAT THERE WAS NO PATIENT INJURY AND NO ADDITIONAL MEDICAL/SURGICAL PROCEDURE WAS REQUIRED. THE IMPLANT CAME OUT OF THE PATIENTS MOUTH A FEW DAYS PRIOR TO ARRIVING AT THE CLINIC BUT THE EXACT DATE IS UNKNOWN.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1560880 HAHN TAPERED IMPLANT Ø5.0 X 8MM HAHN TAPERED IMPLANT DZE PRISMATIK DENTALCRAFT, INC. 70-1154-IMP0014 6112675

Patients

Seq Age Sex Outcome Treatment
1 64 YR Female Required Intervention