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[Band-like osteoporosis (author's transl)].

I Schwörer, U Schmidtkunz

    Rofo : Fortschritte Auf Dem Gebiete Der Rontgenstrahlen Und Der Nuklearmedizin
    |March 1, 1978
    PubMed
    Summary

    Bone atrophy from inactivity causes two radiological changes: diffuse decalcification and band-like porosis. Bone vascular anatomy determines the decalcification type, independent of age or immobilization duration.

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    Journal of clinical chemistry and clinical biochemistry. Zeitschrift fur klinische Chemie und klinische Biochemie·1980
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    Area of Science:

    • Orthopedics
    • Radiology
    • Bone physiology

    Background:

    • Skeletal disuse leads to bone atrophy.
    • Radiological changes associated with bone atrophy are not fully understood.
    • Previous growth zones are particularly susceptible to disuse atrophy.

    Purpose of the Study:

    • To characterize the radiological manifestations of skeletal atrophy due to inactivity.
    • To investigate the factors influencing the pattern of bone decalcification.
    • To determine the relationship between vascular anatomy and disuse osteoporosis.

    Main Methods:

    • Review of radiological findings in patients with skeletal inactivity.
    • Analysis of bone decalcification patterns.
    • Correlation of radiological changes with bone vascular anatomy.

    Main Results:

    • Two primary radiological changes observed: diffuse decalcification and band-like porosis.
    • The specific type of decalcification is dictated by the bone's vascular supply.
    • Observed differences in decalcification patterns are unrelated to patient age, trauma type, or immobilization duration.

    Conclusions:

    • Skeletal disuse results in distinct radiological patterns of atrophy.
    • Bone vascular anatomy is a critical determinant of disuse-related decalcification.
    • These findings highlight the localized nature of disuse osteoporosis, irrespective of extrinsic factors.

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