FDA Adverse Event Malfunction Summary report: N

HAHN TAPERED IMPLANT Ø4.3 X 10 MM

MDR report key: 13081434 · Received December 23, 2021

Report

Report Number
3011649314-2021-00298
Event Type
Malfunction
Date Received
December 23, 2021
Date of Event
July 19, 2021
Report Date
December 23, 2021
Manufacturer
PRISMATIK DENTALCRAFT, INC.
Product Code
DZE
PMA / PMN Number
K143353
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MA, US
Reporter Occupation
DENTIST
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE INITIAL MW IS SUBMITTED ALONG WITH THE DEVICE EVALUATION RESULTS AS THE INTIAL MW WAS SUBMITTED WITH THE INCORRECT MFR NUMBER. THE DEVICE INVESTIGATION HAS BEEN COMPLETED AND THE RESULTS ARE AS FOLLOWS: THE PATIENTS WEIGHT IS NOT PROVIDED AS IT IS NOT TAKEN AT THE TIME OF THE APPOINTMENT. THE PATIENT'S RACE AND ETHNICITY IS NOTED AS SOUTH AMERICAN/WHITE DHR RESULTS THE DHR WAS REVIEWED FOR LOT#: 6091038 AND THERE WAS NO EVIDENCE DISCOVERED TO INDICATE THAT A PRODUCT DEFECT OR NONCONFORMITY 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 IMPLANT WAS VERIFIED TO BE A HAHN TAPERED IMPLANT Ø4.3 X 10 MM (70- 1154-IMP0010) 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 REGARD 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 3027904 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 3027904 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 3027904 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."

Description of Event or Problem · 0

IT WAS REPORTED THAT THE HAHN TAPERED IMPLANT FAILED. THE PATIENT HAS A BONE GRADE NOTED AS GRADE I. THE PATIENT HAS NO MEDICAL OR DENTAL HISTORY PRIOR TO IMPLANT PLACEMENT. THE PATIENT PRESENTED ON (B)(6) 2021 FOR PRIMARY PLACEMENT AND RETURNED ON (B)(6) 2021 WITHOUT COMPLAINT FOR THE SECOND STAGE OF SURGERY. UPON EXAMINATION, THE PROVIDER NOTES A LACK OF STABILITY. IT WAS AT THAT TIME THE DEVICE WAS REMOVED. THE PATIENT CURRENT STATUS IS NOTED AS "HEALTHY."

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1971236 HAHN TAPERED IMPLANT Ø4.3 X 10 MM HAHN TAPERED IMPLANT DZE PRISMATIK DENTALCRAFT, INC. 70-1154-IMP0010 6091038

Patients

Seq Age Sex Outcome Treatment
1 32 YR Female