(b)(4).The device was not returned and the lot number was unknown; therefore, a device analysis could not be completed.However, a bag falling/disconnecting is a known cause of this alarm.Proper user instructions are addressed in ¿the homechoice and homechoice pro apd systems patient at-home guide¿ which is shipped with every homechoice device.The guide instructs the user to place the solution bags on a flat, stable surface and it warns that falling bags can result in a disconnection or leak.The guide also instructs the user to check all disposable set connections for a secure fit before beginning therapy and provides step-by-step instructions for connecting the solution bags.A formal review of the label for the product family will be conducted.If additional relevant information is obtained, then a follow-up mdr will be submitted.
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