Fluids and electrolytes: Potassium wasting nephropathy
In this video Joel Topf looks at three types of potassium wasting nephropathies: Polyuria; distal RTA; and hypomagnesemia...and how each can lead to hypokalemia.
In this video Joel Topf looks at three types of potassium wasting nephropathies: Polyuria; distal RTA; and hypomagnesemia...and how each can lead to hypokalemia.
Isolated low serum Mg levels are associated with atrial depolarisation and ventricular repolarisation abnormalities, predisposing to ventricular arrhythmias
Hypomagnesaemia: Defined as serum magnesium < 0.75 mmol/L; associated with increased ICU mortality common — affects 10-65% of ICU patients