Medical Device
Manufacturing
THE TRADE PAPER OF THE FACTORY FLOOR
Z-0561-2020Class I

VNS Therapy, SenTiva, Model # 1000, (01)05425025750405, Rx Only for vagal nerve stimulation (VNS) therapy

LivaNova USA, Inc. / initiated 2019-08-22 / Terminated / root cause: design

LivaNova USA Inc began a recall of VNS Therapy, SenTiva, Model # 1000, (01)05425025750405, Rx Only for vagal nerve stimulation (VNS) therapy on . FDA classified it as Class I and gives the reason as "Sentiva generators may reset and become disabled within 60 days of enabling. Physicians can re-enable but devices will continue to be susceptible to resets. If a device experiences this issue, this may lead to...". As of , the recall status on record is Terminated, and MDM tags the root cause as design.

Recall record

Recall number
Z-0561-2020
Classification
Class I
Status
Terminated
Initiated
Posted
Terminated
Recalling firm
LivaNova USA, Inc.
Product
VNS Therapy, SenTiva, Model # 1000, (01)05425025750405, Rx Only for vagal nerve stimulation (VNS) therapy
Product code
LYJ Stimulator, Autonomic Nerve, Implanted For Epilepsy
Reason for recall
Sentiva generators may reset and become disabled within 60 days of enabling. Physicians can re-enable but devices will continue to be susceptible to resets. If a device experiences this issue, this may lead to additional surgery (premature replacement of generator), or patients may return to baseline seizure frequency or depressive symptoms due to cessation of intended stimulation.
Root cause tag
design
FDA root cause
Device Design
Action
On 08/22/19, Urgent Medical Device Correction notices were sent to customers including Neurosurgery, Risk Management, Neurology, and doctors. Doctors were asked to do the following: 1) Monitor the patient frequently and continue to perform diagnostic testing at each visit per labeling. Information and recommendations regarding device checks, resets and monitoring of clinical symptoms can be accessed in the physician's manual. 2) If the initial interrogation of the generator is found to be disabled unexpectedly (0mA output current), contact Customer Quality at (866) 882-8804 (Monday to Friday, 8 AM to 5 PM CST) or e-mail at [email protected]. 3) Ensure the patient does the following: a. (Epilepsy only) For patients that are able to do so and have Magnet Mode enabled, continue using their magnet regularly to verify that stimulation is felt as described by the labeling; and b. Notify their physician if there is a change in perceived clinical symptoms (e.g., increase in seizures/depressive symptoms, loss of perception of stimulation, etc.). 4) Please complete and return the attached Customer Response Form. Please return all potentially affected devices that remain in the hospital/facility inventory to the recalling firm. Further, a device update to resolve the issue in patient's devices is currently under development. The recalling firm will contact you as more information becomes available regarding this update. Please ensure that this notice is communicated to all personnel within your organization who need to be aware of it. Customers with additional questions are encouraged to call (866) 882-8804. On 10/08/19, Urgent Medical Device Correction notices were sent to doctors informing them that 1) Issue most likely to occur within first 60 days after enabling therapy, 2) Interrogate device at the end of titration visits (for new and replacement devices) to ensure settings remain programmed as intended, 3) Recalling firm is currently only distributing devices no
Quantity in commerce
1687
Distribution
U.S.: MN, IL, AK, NY, FL, PA, AR, CA, NC, WI, AZ, KY, TX, MA, MT, NE, IA, WV, CO, AL, MI, LA, VA, OH, MO, IN, NJ, GA, TN, MS, DC, SC, CT, UT, OK, MD, ID, KS, DE, OR, ND, WA, NM, PR. OUS (foreign): AT, CH, DE, ES, FI, GB, IE, NL, NO, PT, SE, IT
Product codes and lots
Implanted devices with Serial Numbers Greater Than or Equal to 100000 that did not undergo the internal error screen.

Enforcement reports

One row per recalled product line
FDA enforcement reports joined to recall event Z-0561-2020
Recall numberClassStatusVoluntary or mandatedReport dateClassified
Z-0561-2020Class ITerminatedVoluntary: Firm initiated