Catalog Number 82-3101 |
Device Problems
Partial Blockage (1065); Break (1069); Programming Issue (3014)
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Patient Problem
Edema (1820)
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Event Date 01/25/2018 |
Event Type
Injury
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Manufacturer Narrative
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Product made prior to compliance date, gtin unavailable; (b)(4).Upon completion of the investigation a follow up report will be filed.
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Event Description
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The valve was implanted to the patient via vp-shunt on (b)(6) 2017 because the ventricle become to be bigger.Initial setting was unknown.After that, the edema occurred although it was set as low as 70 mmh2o.It was reported that the pressures setting was not able to be changed when the surgeon tried to change the setting.The revision removal surgery was performed on (b)(6) 2018.The surgeon commented that it was suspected the biological component was clogged or the valve was broken.The patient¿s information was not available.No further information was provided by the hospital.The product will be returned to your site.
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Manufacturer Narrative
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The device has been returned for evaluation.Upon completion of the investigation, a follow-up report will be submitted.
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Manufacturer Narrative
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The device was returned for evaluation.The valve was visually inspected; a crack and bump mark in the valve casing was noted and the proximal connector end of the valve was cut off (the connector was not returned).The position of the cam when valve was received was 30mmh2o.The valve was tested for programming and failed the test.The cam mechanism did not move during the programming process.The valve was dismantled and was examined under microscope at appropriate magnification: the cam mechanism was moved slightly.The valve was then re-tested for programming and passed.A crack and a bump mark was noted in the valve casing.Biological debris was found on the cam mechanism.Review of the device history record for the valve confirmed the valve met specification when released to stock.The root cause for the programming problem was like due to biological debris as once the cam was unstuck the valve could be programmed.The root cause for the crack and bump mark in the valve casing was probably due to the valve receiving a hard knock.Trends will be monitored for this and similar issues.At present, we consider this complaint to be closed.
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Search Alerts/Recalls
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