Cause Effect Essays. 1  Examine why something has happened or exists. 2  Speculate about what caused the situation. 3  Examine the results of an event, choice, or situation. 4  Trace the start of a situation to a discussion of its results.
Since 1990, the Food and Drug Administration (FDA) has required that medical device manufacturers that want to market certain categories of medical devices in the USA follow Design Control requirements (21 CFR 820.30). Clear documentation of the entire process in a design history file or DHF.
From Wikipedia, the free encyclopedia. Design controls designates the application of a formal methodology to the conduct of product development activities. It is often mandatory (by regulation) to implement such practice when designing and developing products within regulated industries (e.g. medical devices).