FDA Adverse Event Injury Summary report: N

HAHN TAPERED IMPLANT Ø5.0 X 10 MM

MDR report key: 16398752 · Received February 17, 2023

Report

Report Number
3011649314-2023-00036
Event Type
Injury
Date Received
February 17, 2023
Date of Event
November 18, 2022
Report Date
August 28, 2024
Manufacturer
PRISMATIK DENTALCRAFT, INC.
Product Code
DZE
PMA / PMN Number
K143353
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MA, 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. SECTION A: WEIGHT: PATIENT'S WEIGHT IS NOT RECORDED AT THE TIME OF THE OFFICE VISIT. RACE: PATIENT'S RACE IS NOT RECORDED AT THE TIME OF THE OFFICE VISIT.

Additional Manufacturer Narrative · 0

CAPA (B)(4). 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# 6102726 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# 6102726 AND FOUND NO ADDITIONAL PRODUCT IN STOCK. INVESTIGATION METHODS/RESULTS: THE DEVICE WAS RETURNED BUT NOT IN ORIGINAL PACKAGE. THE IMPLANT WAS VERIFIED TO BE A HAHN TAPERED IMPLANT Ø5.0 X 10 MM (70-1154-IMP0015) USING RADIOGRAPHIC TEMPLATE (PK-209-062515). THERE WAS NO DEFECT OR NON-CONFORMITY OBSERVED AND THE THREADS WERE INTACT. BONE DEBRIS WAS OBSERVED IN THE THREADING OF THE IMPLANT. ROOT CAUSE: "FAILURE TO OSSEOINTEGRATE" 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 FAILURE TO OSSEOINTEGRATE 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. PER THE REPORTED INFORMATION, IFU 570 REV 4.0 (HAHN TAPERED IMPLANT SYSTEM) CONTAINS THE FOLLOWING STATEMENT IN PRECAUTION SECTION SURGICAL PROCEDURES: "MINIMIZING TISSUE DAMAGE IS CRUCIAL TO SUCCESSFUL IMPLANT OSSEOINTEGRATION. CARE SHOULD BE TAKEN TO ELIMINATE SOURCES OF INFECTION, CONTAMINANTS, SURGICAL AND THERMAL TRAUMA. THE 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 4.0 (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 4.0 (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

D6B WAS REPORTED AS (B)(6) 2022 IN THE INITIAL REPORT BUT THIS DATE COULD NOT BE CONFIRMED. 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 IS UNKNOWN. THE PATIENT HAS A HISTORY OF CARDIOVASCULAR DISEASE RESULTING IN PACEMAKER PLACEMENT. IN ADDITION, THE PATIENT HAS HYPERCHOLESTEREMIA AND HYPERTENSION WHICH ARE BOTH CONTROLLED WITH MEDICATIONS. THE PATIENT PRESENTED ON (B)(6) 2022 FOR A PRIMARY PROCEDURE ON TOOTH #30. THE PATIENT RETURNED ON (B)(6) 2022, BEFORE THE SECOND STAGE SURGERY WITH COMPLAINTS OF DISCOMFORT. THE PROVIDER NOTED THAT THE PATIENT RETURNED WITH THE IMPLANT IN HAND. THE PATIENT DESCRIBES THE IMPLANT BEING COVERED BY TISSUE, BUT THEN BEGAN TO SEE THE IMPLANT ALLOWING FOR IMPLANT TO COME OUT FROM THE SITE. UPON EXAMINATION, THE IMPLANT SHOWED BONE RESIDUE WEAKLY ATTACHED TO THE IMPLANT BUT DID NOT SPREAD BEYOND THE IMPLANT BORDER AND THE IMPLANT SITE WAS CLOSED. IT IS ALSO NOTED THAT THE FAILURE OCCURRED DURING THE INTEGRATION PHASE. THE PROVIDER DETERMINED THAT THE IMPLANT FAILED TO INTEGRATE.

Description of Event or Problem · 0

PA (PERIAPICAL X-RAY) OS SITE SHOWS BONE LOSS AROUND THE FAILED IMPLANT BUT DID NOT SPREAD BEYOND THE IMPLANT BORDER.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
137241 HAHN TAPERED IMPLANT Ø5.0 X 10 MM HAHN TAPERED IMPLANT DZE PRISMATIK DENTALCRAFT, INC. 70-1154-IMP0015 6102726

Patients

Seq Age Sex Outcome Treatment
1 56 YR Male Required Intervention