MAUDE Adverse Event Report: MEDTRONIC NEUROSURGERY UNKNOWN STRATA VALVE/SHUNT; SHUNT, CENTRAL NERVOUS SYSTEM AND COMPONENTS

Model Number UNKNOWN-S

Device Problem Insufficient Information (3190)

Patient Problems Blurred Vision (2137); Dizziness (2194)

Event Date 08/01/2019

Event Type  malfunction  

Manufacturer Narrative

If information is provided in the future, a supplemental report will be issued.

Event Description

It was reported that the patient was implanted with a pressure regulating valve due to hydrocephalus in (b)(6) 2019.Just after the surgery, the patient began to experience dizziness and blurred vision.Recently, the symptoms have become worse.In (b)(6) 2020, the patient went to the local county hospital for intracranial pressure examination, and the doctor advised that the patient needed to be adjusted.At present, the patient was at home with symptoms of dizziness and blurred vision.

Manufacturer Narrative

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.

Event Description

Additional information received reported that the patient did not go to the hospital for examination.

• Brand Name: UNKNOWN STRATA VALVE/SHUNT
• Type of Device: SHUNT, CENTRAL NERVOUS SYSTEM AND COMPONENTS
• Manufacturer (Section D): MEDTRONIC NEUROSURGERY; 5290 california ave; irvine CA 92617
• MDR Report Key: 10267288
• MDR Text Key: 198688756
• Report Number: 2021898-2020-00189
• Device Sequence Number: 1
• Product Code: JXG
• Combination Product (y/n): N
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: consumer,foreign
• Type of Report: Initial,Followup
• Report Date: 07/21/2020

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
• Device Operator: Health Professional
• Device Model Number: UNKNOWN-S
• Device Catalogue Number: UNKNOWN-S
• Device Lot Number: UNKNOWN
• Was Device Available for Evaluation?: No
• Initial Date Manufacturer Received: 07/08/2020
• Initial Date FDA Received: 07/13/2020
• Supplement Dates Manufacturer Received: 07/15/2020
• Supplement Dates FDA Received: 07/21/2020
• Is This a Reprocessed and Reused Single-Use Device?: No
• Patient Sequence Number: 1
• Patient Age: 61 YR