Bone Abstracts

Objective: Idiopathic hypercalciuria (IH) is defined as excessive 24 h urinary calcium excretion (>4 mg/kg per 24 h), that persists after correction of dietary imbalances in the absence of secondary causes. Recent studies with DXA in children with IH provide evidence of decreased areal BMD. We used peripheral quantitative computed tomography (pQCT) of the tibia, to test the hypothesis that IH results in decreases of volumetric (mg/cm3) BMD of the trabecular and/...

Aim: We present the case of a 36y female patient with multiple fragility fractures after the age of 21 and mutations in COL1A1, COL1A2 and GNAS genes.Material and methods: A 36y female patient with multiple fractures of the axial and appendicular skeleton was referred to us for consultation. The patient was born with hexadactyly of the left foot and had a history of mild thoracolumbar scoliosis (10°) and medium height (165 cm) with no other history ...