Many harms from IV fluids and vasoactive drugs don’t come from bad intentions — they come from misunderstanding basic physiology, especially the difference between description and causation.
Language matters. Physiology matters.
🧵 Thread: Why cardiovascular physiology feels confusing (even to experts)
Part 1 of my 'The physics of circulation' series
Cardiovascular physiology isn’t confusing because it’s complex.
It’s confusing because we routinely mix up description with causation. And our language subtly reinforces the error.