Figure 1. Course of the correction of hyponatremia.

Graph depicting the correction of hyponatremia in our patient (● is a point of measurement) compared with the European Guidelines (a maximum of 10 mmol/L in the first 24 hours, followed by a maximum of 8 mmol/L in the subsequent days) [4] and the ‘expert opinion’ (a goal of 4-6 mmol/L/day) [5].