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題 名 | The Role of Mucopolysaccharide Induction in Treatment of Experimental Osteoarthritis in Rats by Ultrasound=黏多醣類在超音波治療大白鼠誘發性關節炎上的角色 |
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作 者 | 黃茂雄; 曹智超; 丁慧枝; 蔡志仁; 楊瑞成; | 書刊名 | The Kaohsiung Journal of Medical Sciences |
卷 期 | 13:11 1997.11[民86.11] |
頁 次 | 頁661-670 |
分類號 | 415.148 |
關鍵詞 | 黏多醣類; 超音波治療; 大白鼠; 誘發性關節炎; Ultrasound; Mucopolysaccharide; Osteoarthritis; |
語 文 | 英文(English) |
中文摘要 | 治療性超音波已長久使用在關節炎治療上以減輕關節炎症狀並改善其功能,在 最近的研究中我們發現超音波可促進大白鼠誘發性早期關節炎中關節軟骨的修護,同時可 阻止晚期關節炎中關節軟骨的惡化。本研究將進一步探討超音波治療在大白鼠誘發性關節 炎軟骨基質上的生物效應。將五十四隻以木瓜酵素將右膝誘發成退他性關節炎的大白鼠, 利用同位素(過鎝酸鹽)骨掃瞄結果分成三組不同嚴重度的大白鼠分別接受超音波治療。治 療前後及追蹤兩個月後關節炎嚴重度的改變仍以同位素(過鎝酸鹽)骨掃瞄加以評估。組織 病理學上的變化則經膝關節切片後以伊紅性洋蘇木素染色於光學顯微鏡下觀察。黏多醣類 分佈的變化則將切片經鹼性藍染色後以歐帝瑪掃瞄儀加以分析,並將其對嚴重度指標的改 變及組織病理學上的變化上的相關性作進一步探討。結果顯示黏多醣類分佈的密度在關節 炎誘發早期有上升的趨勢,隨後逐漸下降。在治療組中黏多醣類的密度在超音波治療前後 及和控制組比較均有明顯的上升,而且於超音波治療結束時之黏多醣類密度與組織病理學 上的修護有密切相關;同時黏多醣類密度的變化與嚴重度指標的改變成負相關。結論,治 療性超音波將促進關節炎軟骨中黏多醣類之合成並因而促進早期大白鼠誘發性關節炎中關 節軟骨的修護.同時可阻止晚期關節炎中關節軟骨的惡化。 |
英文摘要 | Therapeutic ultrasound has been used In the treatment of osteoarthritis for the relief of symptom and Improvement of functional status. In recent study, we found that ultrasound enhances cartilage repair In experimental early stage osteoarthritis, and prevents deteriorative changes In later stages. In the present study, we further Investigate the bloeffects of ultrasound on cartilage matrix of experimental arthritis. Fifty-four rats with three different degrees of papain induced osteoarthritis classi- fled by 99m-Tc pertechnetate bone scan were collected for ultrasound treatment. The changes In their arthritic severity after sonication treatment and two months after treatment were measured using 99m-Tc bone scan. The histopathological changes were evaluated through light microscope after disarticulation sections (H.E. stain), and the changes in mucopolysaccharide density In cartilage matrix were measured using a Optimas scanner analyzer after Alcian blue staining. The results showed that the density of mucopolysaccharide rose In the Initial stage of Induced arthritis, and decreased progressively In the later stage. The density of mucopolysaccharide Increased upon complete sonication more for the treated rats than for the controls, and this was closely related with the Improvement In histopatho-logical findings, but inversely with the changes In arthritic severity. In conclusion, therapeutic ultrasound enhances mucopolysaccharide synthesis of arthritic cartilage, and results In the repair of arthritic cartilage In the early stage of induced arthritis and the prevention of deteriorative changes in later stages. |
本系統中英文摘要資訊取自各篇刊載內容。