Diabetic Ketoacidosis Pathophysiology (Step-By-Step). Here's your step-by-step guide to DKA pathophysiology to help you out in nursing school. If you're confused about diabetic ketoacidosis in nursing school, here's your easy, step-by-step guide! #nursingschool #nursingstudent #medsurg #pathophysiology #dka #diabeticketoacidosis