Microsensor was returned for evaluation: udi - (b)(4).Dhr - the unit met all manufacturing quality testing/inspection specifications at the time of distribution.Failure analysis - the resistor was not making contact in the connector due to a faulty solder joint.There was no visible damage to the millar sensor, catheter material or the connector.The unit was tested by soldering the same value resister in and all tests passed after soldering the resistor in.Root cause - the root cause was attributed to this solder joint due to a manufacturing error by functional testing.No further investigation or corrective action is anticipated.
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