Table 2.

Timeline of events

Visit date	Regimen	K (mmol/L)	Mg (mmol/L)
9 April 2009	IV potassium and magnesium; start oral Mg oxide and oral KCl	3.1	0.45
13 May 2009	Benazepril 2.5 mg/day and high K diet
17 June 2009	Benazepril 5 mg/day
8 July 2009	Amiloride 5 mg/day	3.8	0.53
30 September 2009	No IV replacement in 2 months; asked to start MgCl 18 mEq/day	3.7	0.53
6 January 2010	No IV in 6 months	3.6	0.45
5 May 2010	No changes to regimen	3.8	0.49
8 September 2010	Increase MgCl to three tablets a day; KCl 10 mEq twice daily
8 December 2010	Increase KCl to 20 mEq twice daily	3.7	0.45
18 July 2011	Had cervical biopsy, started taking PO Mg oxide due to cost	3.7
14 January 2012	EGD showed slight villous atrophy; starts low-gluten diet		0.45
13 August 2012	No IV replacement needed for 38 months

EGD, endoscopy.