MAUDE Adverse Event Report: MEDTRONIC SOFAMOR DANEK USA, INC T2 STRATOSPHERE EXPANDABLE CORPECTOMY SYSTEM; SPINAL VERTEBRAL BODY REPLACEMENT DEVICE

Model Number	436013E
Medical Device Problem Codes	Material Deformation (2976); Activation Failure (3270)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	12/07/2020
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Neither the device nor films of applicable imaging studies were returned to the manufacturer for evaluation.Therefore, we are unable to determine the definitive cause of the reported event.If information is provided in the future, a supplemental report will be issued.
Event or Problem Description
Information was received from a consumer via field representative regarding a patient who undergone spinal therapy with unknown indi cation.It was reported that during intra-op while inserting expandable cage, cage would not stay expanded.Possible that cage screw stripped or inserted is stripped.Centerpiece would not stay expanded and end cap attached to the centerpiece.No patient symptoms or complications associated with this event.No further complications were reported.Additional information received.It was reported that type of procedure performed was t3-5 corpectomy/tumor removal (posterior approach).The reported products come in contact with patient.No specific malfunction reported for the endcaps but attached with centerpiece.No further complications were reported.
Additional Manufacturer Narrative
H6: product analysis: visual and optical examination identified that it appears that the hex of the screw has been damaged and the threads appear to be cr oss-threaded.The metal deformation gives indication that the failure was the result of torsional overload and mis-alignment.Medtronic is submitting this report to comply with fda reporting regulations under 21 cfr parts 4 and 803.This report is based upon information obtained by medtronic, which the company may not have been able to fully investigate or verify prior to the date the report was required by the fda.Medtronic has made reasonable efforts to obtain more complete information and has provided as much relevant information as is available to the company as of the submission date of this report.This report does not constitute an admission or a conclusion by fda, medtronic, or its employees that the device, medtronic, or its employee caused or contributed to the event described in the report.In particular, this report does not constitute an admission by anyone that the product described in this report has any ¿defects¿ or has ¿malfunctioned¿.These words are included in the fda 3500a form and are fixed items for selection created by the fda to categorize the type of event solely for the purpose of regulatory reporting.Medtronic objects to the use of these words and others like them because of the lack of definition and the connotations implied by these terms.This statement should be included with any information or report disclosed to the public under the freedom of information act.Any required fields that are unpopulated are blank because the information is currently unknown or unavailable.A good faith effort will be made to obtain the applicable information relevant to the report.If information is provided in the future, a supplemental report will be issued.

• Brand Name: T2 STRATOSPHERE EXPANDABLE CORPECTOMY SYSTEM
• Common Device Name: SPINAL VERTEBRAL BODY REPLACEMENT DEVICE
• Manufacturer (Section D): MEDTRONIC SOFAMOR DANEK USA, INC; 4340 swinea rd; memphis TN 38118
• MDR Report Key: 11085370
• Report Number: 1030489-2020-01865
• Device Sequence Number: 19634970
• Product Code: MQP
• UDI-Device Identifier: 00643169663152
• UDI-Public: 00643169663152
• Combination Product (Y/N): N
• Initial Reporter State: CA
• Initial Reporter Country: US
• PMA/510(K) Number: K173125
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: company representative,health
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 04/21/2021

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: 436013E
• Device Catalogue Number: 436013E
• Device Lot Number: CA19L066
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 03/11/2021
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 12/07/2020
• Supplement Date Received by Manufacturer: 04/19/2021
• Initial Report FDA Received Date: 12/28/2020
• Supplement Report FDA Received Date: 04/21/2021
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1