24-Hour Urine Collections: Why and How

24-Hour Urine Collections: Why and How

So many times I have been misled and my patients also because of misunderstandings about what 24 hour urine collections can tell us. They are single frames out of a movie that runs lifelong so it is imperative people collect as they were when they made stones or as they are pursuing their stone prevention treatments. The concept is easy and easy to ignore, put aside, forget about. Jill’s offering is not only useful for the first time collector, but every time – as a reminder.

CLINICAL SUPERSATURATION

CLINICAL SUPERSATURATION

This is the essential basis for modern kidney stone prevention. I review its limitations, and how much information it provides on the pattern of stone risk factors for a given patient. Also, I show how much variation within a day hides in the 24 hour averaging and what you should do about it, and point out why you need at least two 24 hour urines before treatment. If you have signed up for my emails, read the one for this article because it explains how it is put together and best read.

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