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

Model Number	7065M-100
Medical Device Problem Code	Malposition of Device (2616)
Health Effect - Clinical Code	Undesired Nerve Stimulation (1980)
Date of Event	10/30/2020
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Based on the information provided, review of the surgical technique manual, ifu, certificates of analysis and fmea, the most probable root cause is user error; improper implant size selection, using too long of an implant or installing the implant too deep.
Event or Problem Description
The patient had a left side si joint arthrodesis in (b)(6) 2019 where three implants were installed.The patient had si joint pain relief for four months after the initial procedure before reporting left side radicular pain.The surgeon determined that the cranial positioned implant was impinging on the neuroforamen causing radicular pain.In (b)(6) 2020, the surgeon performed a revision procedure where he removed the cranial positioned implant using chisels.The explant void was not filled with bone graft or new hardware.No other preexisting implants were adjusted or removed.The patient's pain symptoms have partially resolved one week after the revision procedure.

• 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: 10855390
• Report Number: 3007700286-2020-00109
• Device Sequence Number: 641831
• Product Code: OUR
• UDI-Device Identifier: 00851085007510
• UDI-Public: 00851085007510
• Combination Product (Y/N): N
• Initial Reporter State: CA
• Initial Reporter Country: US
• PMA/510(K) Number: K190230
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2019
• Device Explanted Year: 2020
• 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): 11/16/2020

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?: No
• Operator of Device: Health Professional
• Device Model Number: 7065M-100
• Device Lot Number: UNKNOWN
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 10/30/2020
• Initial Report FDA Received Date: 11/17/2020
• 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: Required Intervention
• Patient Age: 50 YR