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

Model Number	42856
Medical Device Problem Code	Appropriate Device Problem Term/Code Not Available (3191)
Health Effect - Clinical Code	No Known Impact Or Consequence To Patient (2692)
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
If information is provided in the future, a supplemental report will be issued.
Event or Problem Description
It was reported that the valve had poor drainage.The valve was replaced, and the new valve was working normally.
Additional Manufacturer Narrative
The pl setting on the returned valve was observed to be between 2.5 and 0.5.The laboratory personnel could not adjust the pl setting on the valve prior to or after flushing.Therefore, the valve could not be tested for valve flux, patency, leakage, siphon, reflux, pressure/flow and pre-implantation tests.It was observed that water was able to flow through the valve during flushing.Biological debris were observed on the interior of the valve.The instructions for use cautions, ¿shunt obstruction may occur in any of the components of the shunt system.The system may become occluded internally due to tissue fragments, blood clots, tumor cell aggregates, bacterial colonization or other debris.¿ all valves are 100% tested at the time of manufacture.If information is provided in the future, a supplemental report will be issued.

• Brand Name: STRATA II VALVE, SMALL
• Common Device Name: SHUNT, CENTRAL NERVOUS SYSTEM AND COMPONENTS
• Manufacturer (Section D): MEDTRONIC NEUROSURGERY; 125 cremona drive; goleta CA 93117
• MDR Report Key: 9120284
• Report Number: 2021898-2019-00346
• Device Sequence Number: 1924452
• Product Code: JXG
• UDI-Device Identifier: 00643169975828
• UDI-Public: 00643169975828
• Combination Product (Y/N): N
• Initial Reporter Country: CH
• PMA/510(K) Number: K042465
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2019
• Reporter Type: Manufacturer
• Report Source: foreign,health professional
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 12/26/2019

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Expiration Date: 11/30/2020
• Device Model Number: 42856
• Device Catalogue Number: 42856
• Device Lot Number: E41719
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 10/25/2019
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 09/24/2019
• Supplement Date Received by Manufacturer: 12/19/2019
• Initial Report FDA Received Date: 09/25/2019
• Supplement Report FDA Received Date: 12/26/2019
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Hospitalization; Required Intervention
• Patient Weight: 51