The css console was returned to syncardia for evaluation.The root cause of the reported issue was the malfunction of a high pressure o-ring to securely seal against the air tank valve.This is a component that is serviceable by the customer with a tool kit, replacement o-rings, and instructions for replacement provided with the css console.When any css console is shipped from syncardia, a tool kit (p/n350041-001) is issued to it and will travel with the css console whenever the css console is shipped to different locations.Within that tool kit are replacement o-rings that can be used if needed to be replaced in the field.Instructions on replacing the o-rings are provided in the circulatory support system (css) and wcomdu user's manual (p/n 950001-001) at section 5.4.This issue will continue to be monitored and trended as part of the customer experience process.Syncardia has completed its evaluation of this complaint and is closing this file.(b)(4) follow-up report 1.
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