MAUDE Adverse Event Report: STRYKER ENDOSCOPY-SAN JOSE PKG. 10MM X 28MM STRYKER BIOSTEON SCREW; SCREW, FIXATION, BONE

Model Number	234-010-167
Health Effect - Clinical Codes	Failure of Implant (1924); No Consequences Or Impact To Patient (2199); Device Embedded In Tissue or Plaque (3165)
Date of Event	10/02/2019
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Additional information will be provided once the investigation has been completed.The device manufacturer date is not known at this time.However, should it become available it will be provided in future reports.
Event or Problem Description
It was reported that the screw broke and pieces remained in the joint.
Additional Manufacturer Narrative
The product was returned for investigation and the reported failure mode was confirmed.The failure mode will be monitored for future reoccurrence.Alleged failure: screw broke.According to biocomposites: "investigation findings are: biocomposites have requested additional information about what type of graft was used for the acl procedure.Bone tendon bone graft was used.The type of graft has different requirements for tunnel and screw diameter.For btb femoral fixation, screw size is recommended to be 23mm in length and 1mm or 2mm less than tunnel diameter.Screw broke as the size was too large for the tapped diameter.Stryker have shipped the damaged screw to biocomposites ltd and can confirm the nature of the damage is caused by the above rationale.The suspected root causes are human error - screw size is recommended to be 23mm in length and 1mm or 2mm less than tunnel diameter.The corrective action ifu to be read prior to insertion.Surgery was completed successfully." manufacture date is not known.
Event or Problem Description
It was reported that the screw broke and pieces remained in the joint.

• Brand Name: PKG. 10MM X 28MM STRYKER BIOSTEON SCREW
• Common Device Name: SCREW, FIXATION, BONE
• Manufacturer (Section D): STRYKER ENDOSCOPY-SAN JOSE; 5900 optical court; san jose CA 95138
• MDR Report Key: 9257535
• Report Number: 0002936485-2019-00487
• Device Sequence Number: 1879558
• Product Code: HWC
• UDI-Device Identifier: 15060155710300
• UDI-Public: 15060155710300
• Combination Product (Y/N): N
• Initial Reporter Country: CO
• PMA/510(K) Number: K003641
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2019
• Reporter Type: Manufacturer
• Report Source: distributor
• Initial Reporter Occupation: Other
• Type of Report: Initial,Followup
• Report Date (Section B): 03/06/2020

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Model Number: 234-010-167
• Device Catalogue Number: 234-010-167
• Device Lot Number: BS190404
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 01/03/2020
• Initial Date Received by Manufacturer: 10/02/2019
• Supplement Date Received by Manufacturer: 10/02/2019
• Initial Report FDA Received Date: 10/30/2019
• Supplement Report FDA Received Date: 03/06/2020
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Other