Endocrine Abstracts

A 33 year old man with Williams-Beuren Syndrome (WBS) was admitted following the finding of symptomatic hypercalcaemia (calcium 3.12 mmol/l (2.2-2.6)). Infantile hypercalcaemia is characteristic of WBS, however almost always, calcium levels return to the normal range by ~12 months of age. The patient also had an acute kidney injury (eGFR 39ml/min/1.732, creatinine 178 mmol/l (59-104)), secondary to hypercalcaemia. The patient complained of polydipsia. Past medical h...