A Case of Recurrent Renal Aluminum Hydroxide Stone

Table 1

Metabolic investigations in serum and 24-hour urinary excretion.

	Serum		Urine (24 Hours); Volume: 1700 mL
	Result	Reference range	Result	Reference range
Density	—	—	1020	1010–1025
pH	—	—	6.5	4.5–7.5
Creatinine	0.55 mg/dL	0.51–1.05	1.31 g/day	0.6–1.6
Aluminum	32 𝜇g/L	1–14	3.67 𝜇g/day	<50
Oxalate	—	—	33 mg/day	<45
Citrate	—	—	1132 mg/day	252–1164
Calcium	9.87 mg/dL	8.8–10.2	0.38 g/day	0.1–0.3
Phosphorus	3.32 mg/dL	2.7–4.5	0.65 g/day	0.40–1.3
Magnesium	1.9 mg/dL	1.58–2.55	0.080 g/day	0.060–2
Sodium	136 mEq/L	135–145	160 mEq/day	40–220
Potassium	3.6 mEq/L	3.5–5.5	56 mEq/day	25–125
Parathormone	57 pg/mL	15–68	—	—
Alkaline phosphatase	100 IU/L	35–104	—	—
Gamma glutamyl transferase	30 IU/L	7–40	—	—