E-mail received from the sales rep.Informed that: "the micro sensor stopped working prematurely.After seeing icp in normal range, for 10 hours, the transducer read 'no transducer detected'.All equipment was tested and it was determined that the micro sensor failed.The ms was removed on (b)(6) when the patient was taken back to the operating room for re-implantation.I will send the ms in for evaluation and would like a written report of the findings".A second microsensor was implanted in the patient on (b)(6).E-mail received from the sales rep.Informed that: for the second microsensor; ¿the surgeon stated that the drift seemed high on this ms.Readings of icp were 6-8 during a 48 hour period and when he removed the ms reading went to -7 which he feels is an indication of the drift.The ms was zeroed appropriately in the or prior to implant.I don't have anything to return for this one".Additionally, the sales rep.Called and informed that the second microsensor was implanted on (b)(6), and explanted on (b)(6).Patient was sent home after explanting the second microsensor.The alert date for the second microsensor was (b)(4).(b)(4) 2013 please be advised that this file was submitted to the fda during (b)(6).(b)(4).
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(b)(4).It has been communicated that the device and/or lot information is not available for evaluation.Without the device and/or lot information it is not possible for codman to conduct a proper investigation.If at some point the device and/or lot information does become available, this complaint will be re-opened, evaluated and a follow up report will be filed.Trends will be monitored for this and similar complaints.At the present time this complaint is considered closed.
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