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26th February 2024

A 46-year-old woman develops chest pain and breathlessness at rest.

A 46-year-old woman develops chest pain and breathlessness at rest. Her ECG shows QT prolongation and a U wave. Her K level is found to be 3mmol/L. She is started on calcium gluconate and a bolus of KCl. She is 58kg.

What is her daily requirement of KCl?

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