FDA Adverse Event Malfunction Summary report: N

HAHN TAPERED IMPLANT 4.3 X 8MMP

MDR report key: 10456846 · Received August 26, 2020

Report

Report Number
3011649314-2020-00627
Event Type
Malfunction
Date Received
August 26, 2020
Date of Event
August 6, 2020
Report Date
February 8, 2021
Manufacturer
PRISMATIK DENTALCRAFT, INC.
Product Code
DZE
PMA / PMN Number
K143353
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
US
Reporter Occupation
DENTIST

Narratives

Additional Manufacturer Narrative · 0

THE DEVICE HAS NOT BEEN RETURNED. HOWEVER, THE DEVICE INVESTIGATION HAS BEEN COMPLETED AND THE RESULTS ARE AS FOLLOWS: DHR RESULTS: THE DHR WAS REVIEWED 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: NO STOCK PRODUCT FROM LOT# 6070331 AVAILABLE FOR REVIEW. INVESTIGATION METHODS/RESULTS: CUSTOMER DID NOT RETURN THE IMPLANT FOR INSPECTION. ROOT CAUSE: 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. IFU 3034554 REV 1.0 (HAHN TAPERED IMPLANT SYSTEM INSTRUCTION FOR USE) CONTAINS THE FOLLOWING STATEMENT IN IMPLANT PLACEMENT SECTION: ADVANCEMENT AND FINAL SEATING - CONTINUE THREADING THE IMPLANT INTO THE OSTEOTOMY SITE USING THE PREFERRED PLACEMENT METHOD. A MINIMUM TORQUE VALUE OF 35 NCM UPON FINAL SEATING INDICATES GOOD PRIMARY STABILITY. THE IFU ALSO 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.". "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.".

Additional Manufacturer Narrative · 0

THE DEVICE WAS RETURNED, BUT DID NOT TRANSFER TO THE INVESTIGATOR. HOWEVER, THE DEVICE INVESTIGATION HAS BEEN COMPLETED AND THE RESULTS ARE AS FOLLOWS: DHR RESULTS: THE DHR WAS REVIEWED 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 AVAILABLE FOR REVIEW. INVESTIGATION METHODS/RESULTS: THE DEVICE WAS RETURNED, BUT DID NOT TRANSFER TO THE INVESTIGATOR. ROOT CAUSE: PER THE REPORTED INFORMATION, THE PATIENT HAD TYPE III BONE QUALITY. IT HAS BEEN SHOWN THAT THE QUALITY AND QUANTITY OF BONE AVAILABLE AT THE IMPLANT SITE ARE VERY IMPORTANT PATIENT FACTORS, IN DETERMINING THE SUCCESS OF DENTAL IMPLANTS. IT IS DIFFICULT TO OBTAIN IMPLANT ANCHORAGE IN BONE THAT IS NOT VERY DENSE. TYPE III: THIN LAYER OF CORTICAL BONE SURROUNDING A CORE OF DENSE TRABECULAR BONE. THEREFORE, THE PATIENT'S BONE QUALITY MAY HAVE BEEN A FACTOR IN THE FAILED OSSEOINTEGRATION OF THE IMPLANT. PROBABLE CAUSES COULD BE THE LACK 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. SMOKING IS KNOWN TO INHIBIT LOCAL WOUND HEALING AND MAY AFFECT SURVIVAL OF IMPLANTS. SMOKING HAS A STRONG INFLUENCE ON THE COMPLICATION RATES OF IMPLANTS. IT CAUSES SIGNIFICANTLY MORE MARGINAL BONE LOSS AFTER IMPLANT PLACEMENT, INCREASED THE INCIDENCE OF PERI-IMPLANTITIS (DEEP MUCOSAL POCKETS AROUND DENTAL IMPLANTS, INFLAMMATION OF THE PERI-IMPLANT MUCOSA, AND INCREASED RESORPTION OF PERI-IMPLANT BONE, AND AFFECTS THE SUCCESS RATES OF BONE GRAFTS. IFU 3023579 REV 3.0 (INCLUSIVE DENTAL 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.". IN ADDITION, THE IFU ALSO CONTAINS THE FOLLOWING STATEMENT IN PRECAUTION SECTION: "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.".

Additional Manufacturer Narrative · 1

THE DEVICE HAS NOT BEEN RETURNED. WHEN THE DEVICE IS RETURNED IT WILL BE INVESTIGATED AND A SUPPLEMENTAL REPORT WILL BE SUBMITTED.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE HAHN TAPERED IMPLANT FAILED. THE PATIENT HAS BONE GRADE TYPE II. THERE IS NO MEDICAL OR DENTAL HISTORY PRIOR TO IMPLANT. THE PATIENT PRESENTED ON (B)(6) 2020 FOR PRIMARY PROCEDURE ON TOOTH #13. THE PROVIDER NOTES A LACK OF STABILITY AT THE TIME OF PLACEMENT. THE DEVICE WAS THEN REMOVED AND REPLACED. THE PROVIDER STATUS THE PATIENT CURRENT STATUS AS "ALIVE".

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
917775 HAHN TAPERED IMPLANT 4.3 X 8MMP HAHN TAPERED IMPLANT DZE PRISMATIK DENTALCRAFT, INC. 70-1154-IMP0009 6070331

Patients

Seq Age Sex Outcome Treatment
1 46 YR Disability