(b)(4).The results of the investigation are inconclusive since the device was not returned for analysis.Our investigation was limited to the review of the device history record, which showed that each manufacturing and inspection operation was performed and indicated complete in accordance with sjm specifications and procedures.Based on the information received, the cause of the reported incident could not be conclusively determined.
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A patient participating in the trifecta durability study was admitted to the hospital on (b)(6) 2011 for valve replacement surgery.On (b)(6) 2011, a 21mm trifecta valve was implanted.On (b)(6) 2011, the patient experienced a neurologic embolism.A ct confirmed no bleeding or ischemia was present.The patient was treated with physiotherapy and discharged home on (b)(6) 2011.No additional information is expected.
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