ESPE Abstracts

Introduction: Neonatal severe hyperparathyroidism (NSHPT) is a life-threatening disease characterized by hypercalcemia and bone demineralization due to homozygous or compound heterozygous loss-of-function mutations in the calcium-sensing receptor (CaSR) gene. Most cases require emergency parathyroidectomy to be life-saving. Alternative treatments, such as pamidronate and cinacalcet, may be used until surgery is feasible. We present a case of severe hypercalcem...