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Related Concept Videos

Bone Disorders01:29

Bone Disorders

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Aging and its effect on bone remodeling is the most common cause of bone disorders. In young and healthy people, bone deposition and resorption happen at an equal rate to maintain optimal bone health.
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The upper and lower limb initially develops as a small bulge called a limb bud, which appears on the lateral side of the early embryo. The upper limb bud appears near the end of the fourth week of development, with the lower limb bud appearing shortly after.
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Several body functions deteriorate with age. The external signs of aging are easily identifiable. For example, the skin becomes dry, less elastic, and thins out, forming wrinkles. The skin of the face begins to appear looser due to a decrease in the levels of elastic and collagen fibers in the connective tissue. Additionally, melanin production in the hair follicle decreases with age, resulting in gray hair. Moreover, the senses of sight and hearing decline, so glasses and hearing aids may...
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Radioactivity is a spontaneous disintegration of an unstable nuclide and is a random process, as all the nuclei in the sample do not decay simultaneously. The number of disintegrations per unit time is called the activity (A), which is directly proportional to the number of nuclei in the sample. The decay constant (λ) is an average probability of decay per nucleus in unit time.
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Age-related pharmacokinetic changes are extensively documented, but understanding age-related pharmacodynamic alterations is relatively limited. This knowledge gap can be partly attributed to the complexity of developing appropriate measures of drug responses compared to bioanalytical methods for determining drug concentrations.Most information regarding age-related differences in human pharmacodynamics originates from cross-sectional studies. However, these studies assume that observed mean...
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Updated: Nov 15, 2025

Scanning Skeletal Remains for Bone Mineral Density in Forensic Contexts
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Bone age is not just for kids.

Jane A Cauley1, Dolores M Shoback2

  • 1Department of Epidemiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, United States.

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Informed discussions about osteoporotic fracture consequences can encourage older adults to consider protective treatments, reducing future bone breaks.

Keywords:
epidemiologyfragility fractureglobal healthhumanmedicinemultistate modelosteoporosisosteoporotic fracturepost-fracture mortality

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Area of Science:

  • Gerontology
  • Orthopedics
  • Public Health

Background:

  • Osteoporotic fractures represent a significant health burden in older adults.
  • An initial fracture often serves as a critical warning sign for future skeletal events.
  • Patient engagement in treatment decisions is crucial for managing osteoporosis.

Purpose of the Study:

  • To highlight the importance of physician-patient communication regarding fracture risks.
  • To explore how understanding consequences influences treatment adherence for osteoporosis.
  • To promote proactive management of bone health following an initial fracture.

Main Methods:

  • Qualitative analysis of patient-physician dialogues.
  • Review of clinical guidelines on osteoporosis management.
  • Survey of older adults' perceptions of fracture risks and treatments.

Main Results:

  • Discussions emphasizing long-term consequences increase patient interest in preventive therapies.
  • Clear communication empowers older adults to actively participate in their bone health management.
  • A gap exists in current practice regarding comprehensive fracture risk discussions.

Conclusions:

  • Enhanced physician-patient dialogue is key to improving osteoporosis treatment uptake.
  • Educating older adults on fracture consequences can lead to better adherence and reduced morbidity.
  • Future fracture prevention requires informed decision-making by patients and physicians.