MAUDE Adverse Event Report: SI-BONE, INC. IFUSE IMPLANT SYSTEM; ORTHOPEDIC ROD

Model Number	7050-90
Medical Device Problem Code	Loss of Osseointegration (2408)
Health Effect - Clinical Code	Arthralgia (2355)
Date of Event	08/12/2021
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Based on the information provided, review of the surgical technique manual, ifu and fmea, there is no indication of device failure and no indication that the device was out of specification.The most probable root cause is implant late loosening.
Event or Problem Description
The patient had right side si joint arthrodesis in (b)(6) 2017 where two implants were installed.The patient had si joint pain relief for many months before complaining of a recurrence of si-joint pain symptoms.The surgeon determined loosening on the sacral side of the superior positioned implant.In (b)(6) 2021, the surgeon performed a revision procedure where he removed the superior implant using chisels.He then installed new, wider, implant of the same type in the explant void.Finally, he installed a longer implant of the same type in a position superior to the existing implants.No other preexisting implants were adjusted or removed.The status of the patient following the revision procedure is not known.

• Brand Name: IFUSE IMPLANT SYSTEM
• Common Device Name: ORTHOPEDIC ROD
• Manufacturer (Section D): SI-BONE, INC.; 471 el camino real; suite 101; santa clara CA 95050 4482
• MDR Report Key: 12457195
• Report Number: 3007700286-2021-00091
• Device Sequence Number: 19127640
• Product Code: OUR
• UDI-Device Identifier: 00859256003309
• UDI-Public: 00859256003309
• Combination Product (Y/N): N
• Initial Reporter State: CA
• Initial Reporter Country: US
• PMA/510(K) Number: K193524
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2017
• Device Explanted Year: 2021
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: company representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 09/08/2021

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?: No
• Operator of Device: Health Professional
• Device Expiration Date: 07/24/2020
• Device Model Number: 7050-90
• Device Lot Number: 493376
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 08/12/2021
• Initial Report FDA Received Date: 09/10/2021
• 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
• Patient Age: 62 YR