23 January 2026
: Case report 
Severe Hypocalcemia in Hungry Bone Syndrome After Parathyroid Surgery: A Case Study and Review
Challenging differential diagnosis, Diagnostic / therapeutic accidents, Unusual setting of medical care, Rare disease, Educational Purpose (only if useful for a systematic review or synthesis)
Wojciech Matuszewski
ABDEF 1*, Michał Szklarz ABDF 1, Jan Górny CF 1, Bernard Kordas BC 2, Joanna Rutkowska DF 1, Judyta Juranek ACD 2
DOI: 10.12659/AJCR.950046
Am J Case Rep 2026; 27:e950046
Table 2 Periodic laboratory test results during post-hospital care.
| Laboratory parameter (N) | March 02, 2023 | March 19, 2024 | December 05, 2024 | June 05, 2025 |
|---|---|---|---|---|
| Ca mmol/l (2.195–2.545) | 2.195 | 2.046 | 2.345 | 2.370 |
| P mg/dl (2.5–4.5) | 5.8 | 4.3 | 3.9 | 4.1 |
| Mg mg/dL (1.6–2.6) | – | 2.6 | – | 2.4 |
| ALP U/L (25–104) | 335.0 | 163.0 | 132.0 | 112.0 |
| Creatinine mg/dL (0.5–0.9) | 1.4 | 1.3 | – | 1.3 |
| PTH pg/mL (14.9–56.9) | – | 52.8 | – | 48.2 |
| Vitamin D ng/mL (30–50) | – | 40.0 | – | 38.5 |