Searchable abstracts of presentations at key conferences on calcified tissues

ba0004oc1 | (1) | ICCBH2015

Abnormal trabecular micro-architecture and bone mechanical properties in adolescent idiopathic scoliosis: a case–control study with high-resolution peripheral quantitative computed tomography and finite element analysis

Cheuk Ka Yee , Chen Huanxiong , Yu Fiona , Lam Tsz Ping , Lee Simon K M , Ng Bobby K W , Cheng Jack C Y

Adolescent idiopathic scoliosis (AIS) is associated with low bone mineral density (BMD) which has been reported to be an important prognostic factor for curve progression. In addition to BMD, high-resolution peripheral quantitative computed tomography (HR-pQCT) allows measurement of volumetric BMD, bone morphology, trabecular micro-architecture, and evaluation with structure model index (SMI) and finite element analysis (FEA) for mechanical property assessment. The aim of this...

ba0004p59 | (1) | ICCBH2015

Vibration treatment can enhance the bioactive response of osteoblasts to vitamin D in adolescent idiopathic scoliosis patients

Zhang Jiajun , Lee WayneY W , Shi Benlong , Tam Elisa M S , Chen Huanxiong , Lee Simon K M , Ng Bobby K W , Cheng Jack C Y , Lam Tsz Ping

Objectives: Adolescent idiopathic scoliosis (AIS) is a complex three-dimensional spinal deformity associated with low bone mass. Our previous clinical trial demonstrated the anabolic bone effect of vibration treatment (VT) at the femoral neck in AIS subjects. The therapeutic effect was more pronounced in those with optimal serum 25(OH) Vit-D level (>40 nmol/l). To investigate possible factor interaction between Vit-D and VT on their anabolic bone effects, this in-vitro...