FDA Adverse Event Injury Summary report: N

VERCISE? CARTESIA?

MDR report key: 23042898 · Received September 12, 2025

Report

Report Number
3006630150-2025-07570
Event Type
Injury
Date Received
September 12, 2025
Date of Event
June 19, 2025
Report Date
September 12, 2025
Manufacturer
BOSTON SCIENTIFIC NEUROMODULATION CORPORATION
Product Code
MHY
UDI-DI
08714729905288
PMA / PMN Number
P150031
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

BLOCK D2B: ADDITIONAL APPLICABLE PRODUCT CODE: NHL. ADDITIONAL SUSPECT MEDICAL DEVICE COMPONENTS INVOLVED IN THE EVENT: PRODUCT FAMILY: DBS-LINEAR LEADS UPN: M365DB2202450, MODEL: DB-2202-45, SERIAL: (B)(6), BATCH: 7130725, UDI: (B)(4). PRODUCT FAMILY: DBS-EXTENSION UPN: M365DB312855B0, MODEL: DB-3128-55B, SERIAL: (B)(6), BATCH: 5003630, UDI: (B)(4).

Description of Event or Problem · 0

IT WAS REPORTED THAT A PATIENT RECEIVING DEEP BRAIN STIMULATION (DBS) THERAPY EXPERIENCED A RECURRENCE OF RIGIDITY AND SLOWNESS. A CLINICAL EVALUATION BY THE TREATING PHYSICIAN DETERMINED THAT THE LOSS OF THERAPEUTIC EFFECT ON THE PATIENT'S LEFT SIDE WAS ATTRIBUTABLE TO ELEVATED LEAD IMPEDANCES. SUBSEQUENT SURGICAL INTERVENTION REVEALED THAT THE LEAD TAIL HAD BECOME DISCONNECTED FROM THE LEAD EXTENSION HEADER. THE PHYSICIAN ASSESSED THAT THIS DISCONNECTION WAS DUE TO SLIPPAGE BETWEEN THE LEAD TAIL AND THE LEAD EXTENSION HEADER. DURING THE REVISION PROCEDURE, THE SET SCREW WAS LOOSENED TO ALLOW FOR PROPER REINSERTION OF THE LEAD INTO THE HEADER, AFTER WHICH IT WAS SECURELY RETIGHTENED. POSTOPERATIVELY, THE PATIENT DEMONSTRATED CLINICAL IMPROVEMENT. THE ELEVATED IMPEDANCES WERE RESOLVED, AND THE PREVIOUSLY REPORTED SYMPTOMS SUBSIDED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2169902 VERCISE? CARTESIA? STIMULATOR, ELECTRICAL, IMPLANTED, FOR PARKINSONIAN TREMOR MHY BOSTON SCIENTIFIC NEUROMODULATION CORPORATION DB-2202-45 7130576 08714729905288

Patients

Seq Age Sex Outcome Treatment
1 62 YR Male Required Intervention