The steps of a complex process can be displayed in sequence using a graphic referred to as a process flowchart. The graphic explains the way a process is or should be functioning, depending on the ...

In January 1990, FDA published Device Recalls: A Study of Quality Problems (55 FR 21108, May 22, 1990). The study reported that 44% of quality problems were attributed to errors or deficiencies that ...

This up-front work, generally defined as design inputs and risk management, helps to inform what the test needs to do and guides subsequent performance studies to demonstrate that the test works as ...