نتایج جستجو برای: bone changes
تعداد نتایج: 1154118 فیلتر نتایج به سال:
Lead is one of the persistent agents found extensively in the environment and has destructive impacts on the tissues. Regarding the high spread of lead, particularly in Iran, we investigated the effects of lead acetate II on the expression level of osteocalcin gene and histological changes of bone. 40 chickens were randomly divided into four groups. As well as the libitum, the control group was...
تأثیر تمرینات استقامتی و مقاومتی بر تراکم ماده معدنی و استحکام مکانیکی استخوان رتهای نر استئوپروتیک
Background and Aim: Osteoporosis is a complex disease characterized by loss of bone mass, resulting in bone weakness and an increase in susceptibility to fractures. The aim of the current study was to determine skeletal changes induced by two progressive loading training programs on the bone properties of osteoporotic male rats. Materials and Methods: This experimental study was done on 30 ...
background: comparing continuous films taken at different timescales is a way to study the alveolar bone changes around the implant over time. one of the important concerns in quantitative analysis of the alveolar bone changes over the time is to reduce variations in the x-ray imaging geometry and image density. methods: using a modified xcp film holder together with the bite recording material...
Background & Aims : Many reports show a relation between exogenous thyroxine therapies on bone mineral density but the net effects remain unclear. The aim of this study was to determine the effect of replacement dose of levothyroxine on bone mineral density in premenopausal women with primary hypothyroidism . Materials & Methods: This study included 50 women with primary hypothyroidism. P...
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