Sacral Stress Fracture following the Bone Union of Lumbar Spondylolysis

Table 1

Laboratory data.

White blood cell (/μL, 33–81)	4540
Alkaline phosphatase (U/L, 115–359)	494
Lactate dehydrogenase (U/L, 119–229)	189
Sodium (mEq/L, 138–146)	144
Chlorine (mEq/L, 99–109)	104
Potassium (mEq/L, 3.6–4.9)	4
Calcium (mg/dL, 8.7–10.3)	9.4
Phosphorus (mg/dL, 2.5–4.7)	4.2
Creatine kinase (U/L, 62–287)	120
C-reactive protein (mg/dL, 0–0.3)	0.03