MAUDE Adverse Event Report: NUVASIVE, INC. MAXCESS 4 ARTICULATING ARM; ORTHOPEDIC MANUAL SURGICAL INSTRUMENT

Model Number	3240121
Medical Device Problem Code	Positioning Failure (1158)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	08/14/2023
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
The device was received by nuvasive and evaluated; the reported issue was confirmed.Operative notes and/or medical records were not provided for review of usage/technique.A review of the device history record was performed and no discrepancies relevant to the reported event were found.A definitive root cause cannot be determined; however, the nature of the reported issue and the noted age of the device suggests wear from use over time is a likely contributor.Labeling review: "pre-operative warnings: the method of use for the instruments are to be determined by the user¿s experience and training in surgical procedures.The instruments should be treated as any precision instrument and should be carefully placed on trays, cleaned after each use, and stored, according to generally accepted hospital methods and practices.The instruments should be carefully examined prior to use for functionality, excessive wear, or damage.A damaged instrument should not be used as this may increase the risk of malfunction and potential patient injury.Instruments should be protected during storage and from corrosive environments.Refer to cleaning and sterilization instructions below for all non-sterile parts.Care should be used during surgical procedures to prevent damage to the device(s) and injury to the patient." if any further information is obtained that would change or alter any information provided, a supplemental report will be filed accordingly.
Event or Problem Description
It was reported that during surgery, the arm was not tightening when the surgeon attached the arm to the retractor and continued moving even when the surgeon tightened the arm all the way down.There was no report of adverse impact to patient or procedure.No additional information is available.

• Brand Name: MAXCESS 4 ARTICULATING ARM
• Common Device Name: ORTHOPEDIC MANUAL SURGICAL INSTRUMENT
• Manufacturer (Section D): NUVASIVE, INC.; 7475 lusk blvd.; san diego CA 92121
• Manufacturer (Section G): NUVASIVE, INC.; 7475 lusk blvd; san diego CA 92121
• Manufacturer Contact: geoffrey gannon ; 7475 lusk blvd; san diego, CA 92121
• MDR Report Key: 17716184
• Report Number: 2031966-2023-00190
• Device Sequence Number: 19389703
• Product Code: LXH
• UDI-Device Identifier: 00887517196668
• UDI-Public: 887517196668
• Combination Product (Y/N): N
• Initial Reporter State: OR
• Initial Reporter Country: US
• PMA/510(K) Number: EXEMPT
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 09/08/2023

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Model Number: 3240121
• Device Lot Number: NS1028783
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 08/16/2023
• Is the Reporter a Health Professional?: Yes
• Was the Report Sent to FDA?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 08/15/2023
• Initial Report FDA Received Date: 09/08/2023
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 10/07/2019
• Is the Device Labeled for Single Use? (Y/N): No
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Reuse
• Patient Sequence Number: 1
• Patient Sex: Prefer Not To Disclose