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

Model Number	7045M-90
Medical Device Problem Code	Malposition of Device (2616)
Health Effect - Clinical Code	Undesired Nerve Stimulation (1980)
Date of Event	11/11/2020
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Based on the information provided, review of the surgical technique manual, ifu, certificates of conformance 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 user error: installing the implant too deep.
Event or Problem Description
The patient had right side si joint arthrodesis in (b)(6) 2019 where two implants were installed.The patient later reported radicular pain complaints.The surgeon determined that the superior positioned implant was impinging on the neuroforamen causing radicular pain.In (b)(6) 2020, the surgeon backed-up, but did not remove, the superior positioned implant a couple millimeters to relieve the nerve impingement.No other preexisting implants were adjusted or removed, and no new hardware was added.The patient's radicular pain symptoms resolved following 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: 10925617
• Report Number: 3007700286-2020-00118
• Device Sequence Number: 1508091
• Product Code: OUR
• UDI-Device Identifier: 00851085007350
• UDI-Public: 00851085007350
• 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): 11/30/2020

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 Expiration Date: 09/09/2024
• Device Model Number: 7045M-90
• Device Lot Number: 2692111
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 11/11/2020
• Initial Report FDA Received Date: 12/01/2020
• 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: 63 YR