However, not every person diagnosed with osteopenia will develop osteoporosis. Osteopenia is a condition where bone mineral density is lower than normal. A group of experts decided that condition would mean a bone density that was one standard deviation below that of an average 30-year-old white woman. More specifically, osteopenia is defined as a bone mineral density T-score between -1. 0 and -2. 5. Osteopenia was defined in June 1992 by the World Health Organization. It is considered by many doctors to be a precursor to osteoporosis. It was just meant to show a huge group who looked like they might be at risk. " High Quality Content by WIKIPEDIA articles! The group also defined osteoporosis as bone density 2. 5 standard deviations or more below that 30-year-old; previously it had been used only in cases where elderly patients had fractured or broken a bone. An osteoporosis epidemiologist at the Mayo Clinic who participated in setting the criteria in 1992 said "It was just meant to indicate the emergence of a problem," and noted that "It didn' t have any particular diagnostic or therapeutic significance.
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Lambert M. S.
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Шар магический "Футбол", 10 см. Если вы из той породы людей, которые предпочитают сто раз подумать, тогда купить магический шар будет неплохим вариантом. Он не примет540 рубРаздел: Прочее