Hyponatraemia & Hypernatraemia
HardMedicine · Nephrology
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Disorders of plasma sodium are fundamentally disorders of water balance, not of sodium content. Sodium is the principal determinant of plasma tonicity, so dysnatraemias reflect a mismatch between body water and solute. This topic is a perennial NEET PG favourite because of its tidy diagnostic algorithm, the deadly traps of correction rate, and the named syndromes (SIADH, ODS, cerebral salt wasting). The cardinal r…
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