Postural Hypotension

Postural hypotension is a transient fall in hypotension which causes symptoms when a patient moves from sitting to standing. Physiology Moment to moment, blood pressure is controlled by the vasovagal reflex system. This maintains...

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Potassium

The Basics 98% is intracellular Serum range 3.5 – 5 mmol/L K+ and H+ tend to vary together Most body secretion is in urine – from distal tubules Shifts K+ INSIDE cells Insulin Aldosterone...

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