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 Codes	Bone Fracture(s) (1870); Undesired Nerve Stimulation (1980)
Date of Event	03/04/2019
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 fmeas, 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; improper implant size selection, using an implant that was too long or placing the implant too deep.
Event or Problem Description
The patient had right side si joint arthrodesis in (b)(6) 2019 where three implants were installed.The patient had joint pain relief following the procedure but complained of new radicular pain.The surgeon determined via ct scan that while the middle positioned implant had breached the neuroforamen causing a bone fragment to impinge on the nerve root.In (b)(6) 2019, the surgeon performed a revision procedure where he removed the middle positioned implant and then removed the bone fragment.No other preexisting implants were adjusted or removed.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: 8473594
• Report Number: 3007700286-2019-00031
• Device Sequence Number: 1919920
• 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: K080398
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2019
• Device Explanted Year: 2019
• Reporter Type: Manufacturer
• Report Source: company representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 03/14/2019

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: 04/16/2023
• Device Model Number: 7045M-90
• Device Lot Number: 2636661
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 03/04/2019
• Initial Report FDA Received Date: 04/02/2019
• 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: 40 YR