>>A forty five year old lady admitted from A/E with tetany. Details very
>>scant except she's being treated for osteoporosis and hasn't been well
>>since starting the treatment. Sorry, no drug history except she's been on
>>Oestrogen + ? + ?. Total Ca 2.74 with normal albumin and no alkalosis.
>>Ionised Ca2+ not detectable.
What is the plasma magnesium concentration?
>>Ionised Ca2+ not detectable.
Please expand...
Dr Jonathan Kay
University of Oxford
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