The requirement was to design something that’s both detailed and easy to read. Hyponatremia is a huge subject, and narrowing the approach to one single graphic is a challenge.
I’ve worked on this graphic as part of my commitment to the provide easy-to-digest educational material to the global medical community.
I managed to come up with a universal format for communicating algorithms. I used a legend to make it easier for the reader to skim through the whole diagram without feeling overwhelmed. The added labels at the bottom explains some of the pathophysiology for the more interested reader.