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Medicine

Electrolytes: The Renal Lens

Morning Rounds · Electrolytes — The Renal Lens Hyponatraemia — Diagnostic Framework Serum Osmolality High (>290): Hyperglycaemia Normal (280–290): Pseudohyponatraemia (hyperlipidaemia, hyperproteinaemia) Low (<280): True hyponatraemia Assess volume status + urine Na Hypovolaemic U-Na <20:… 

Glomerular Diseases

Morning Rounds · Glomerular Diseases Nephrotic vs Nephritic Syndrome Feature Nephrotic Nephritic Proteinuria >3.5 g/day (massive) <3.5 g/day (mild–mod) Haematuria Absent / minimal Prominent (RBC casts) Oedema Severe (hypoalbuminaemia) Mild–moderate (Na retention) BP / renal…