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atrophy |
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atrophy (ăt`rəfē), diminution in the size of a cell, tissue, or organ from its fully developed normal size. Temporary atrophy may occur in muscles that are not used, as when a limb is encased in a plaster cast. Interference with cellular nutrition, as through starvation; diseases affecting the nerve supply of tissues, e.g., poliomyelitis and muscular dystrophy; and prolonged disuse may cause a permanent wasting away of tissue. Atrophy may also follow hypertrophy hypertrophy (hīpûr`trəfē) ..... Click the link for more information. . atrophyDecrease from previous normal size of the body or a part, cell, organ, or tissue. An organ or body part's cells may be reduced in number, size or both. Atrophy of some cells and organs is normal at certain points in the life cycle. Other causes include malnutrition, disease, disuse, injury, and hormone over- or underproduction. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| Consequently, young children treated with high-dose radiation therapy show the most pronounced effects, with muscle wasting and bone atrophy. [20] They described the possible relationship of bone atrophy as secondary to osteoblastic destruction. This stress helps prevent bone atrophy, which can potentially lead to loosening and the need for a second surgery. |
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