Fig. 1From: Salt wasting syndrome in brain trauma patients: a pathophysiologic approach using sodium balance and urinary biochemical analysisComparison of sodium balances in patients who presented or not a first episode of hyponatremia (a) during the intermediate period [day 3–4] or (b) during the late period [day 5–7]. Dark grey: patients with hyponatremia; light grey: control groupBack to article page