MAUDE Adverse Event Report: NEVRO CORP. SENZA; NEVRO SENZA

Model Number	TLEAD1058-70B
Medical Device Problem Code	Detachment of Device or Device Component (2907)
Health Effect - Clinical Code	Device Embedded In Tissue or Plaque (3165)
Date of Event	11/16/2021
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
The manufacturing records were reviewed and no relevant nonconformities were found.The device was not returned.
Event or Problem Description
It was reported that when the physician tried to remove the lead at the end of the trial, the distal end of the lead remained in the patient.The detached portion was later surgically removed and there have been no reports of further complications regarding this event.

• Brand Name: SENZA
• Common Device Name: NEVRO SENZA
• Manufacturer (Section D): NEVRO CORP.; 1800 bridge parkway; redwood city CA 94065
• Manufacturer Contact: catherine aronson ; 1800 bridge parkway; redwood city, CA 94065 ; 6504333218
• MDR Report Key: 12989982
• Report Number: 3008514029-2021-00558
• Device Sequence Number: 5656356
• Product Code: LGW
• UDI-Device Identifier: 00813426020374
• UDI-Public: 00813426020374
• Combination Product (Y/N): N
• Initial Reporter State: CA
• Initial Reporter Country: US
• PMA/510(K) Number: P130022
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2021
• Device Explanted Year: 2021
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Company Representative
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial
• Report Date (Section B): 12/13/2021

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 Expiration Date: 04/30/2024
• Device Model Number: TLEAD1058-70B
• Device Catalogue Number: TLEAD1058-70B
• Device Lot Number: 94498571
• Was Device Available for Evaluation?: No
• Was the Report Sent to FDA?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 11/15/2021
• Initial Report FDA Received Date: 12/13/2021
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 05/10/2021
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Patient Sex: Female