Catalog Number 2M60000 |
Device Problems
Poor Quality Image (1408); Improper Device Output (2953)
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Patient Problem
No Consequences Or Impact To Patient (2199)
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Event Date 09/07/2017 |
Event Type
malfunction
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Manufacturer Narrative
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The investigation was started but is not yet concluded.The result will be reported in a follow up-report.
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Event Description
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It was reported that a customer complains regarding an unclear x-ray image while using a tn500 during demonstration at a hospital.The x-ray image is not clear and allegedly shows cross stripe lines on the x-ray image due to the heated lines built in tn500 heated mattress when taking x-ray.Because of this phenomenon, doctor has a difficulty with the image interpretation.No patient consequences reported.
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Manufacturer Narrative
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The available information and the pictures sent provided basis for the investigation.Artefacts could be confirmed during analysis of the provided pictures.As no further information regarding the used x-ray technology and settings have been provided, it could not be assessed what had caused the artefacts in this specific case.It is not considered as a manufacturing quality issue.Normally the heated fine wires of the mattress do not impair image evaluation as the lines are negligible fine.However, system parts with higher density can superimpose to a visible pattern to x-ray image.The visibility also depends on chosen technology and settings and can make interpretation difficult if not set correctly.In case an unclear x-ray image cannot be interpreted, it might become necessary to repeat the procedure.The visibility of the heated wires can be minimized by optimal settings of the used x-ray technology or can be avoided by using a soft bed mattress.The number of similar cases is within the expected range of the respective risk assessment and thus accepted.
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Event Description
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Refer to the initial-report.
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Search Alerts/Recalls
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