查詢結果分析
來源資料
相關文獻
- 以股動脈脈波頻譜推測肺部缺氧:動物實驗
- 最大累積缺氧量(MAOD)是評價無氧運動能力之有效方法
- The Use of Electromyographic Spectrum in the Investigation of Motor Unit Behaviors
- Serial Changes of Cardiac Troponin-I in Acute Myoischemia Induced by Exercise Treadmill Test
- Different Exercise Performance between Aged Patients with Syndrome X and Those with Coronary Artery Disease
- 不同全力運動模式和運動專項對最大累積缺氧量之影響
- 頻譜分析之簡介與應用
- 膝關節等速運動中肌力與肌電頻譜的相關性
- 腦幹調控血壓之動態性質
- 脊椎穩定運動簡介
頁籤選單縮合
題 名 | 以股動脈脈波頻譜推測肺部缺氧:動物實驗=The Changes of Femoral Artery Harmonics in Hypoxia: An Animal Study |
---|---|
作 者 | 王亭貴; 邵耀華; 謝正宜; 黃瑞仁; 王崇禮; | 書刊名 | 復健醫學會雜誌 |
卷 期 | 27:1 1999.03[民88.03] |
頁 次 | 頁23-30 |
分類號 | 415.46 |
關鍵詞 | 肺高血壓; 頻譜; 缺氧; 運動; Pulmonary hypertension; Harmonics; Hypoxia; Exercise; |
語 文 | 中文(Chinese) |
中文摘要 | 利用非侵襲性的方法以監控慢性阻塞性肺疾患者運動時之肺動脈壓,可以減少此 類患者因運動時缺氧所造成之肺動脈壓上升,減少其右心合併症。本研究是利用動物實驗來 偵測肺部缺氧時,其週邊動脈之脈壓差變化及頻譜改變。 共10隻兔子接受股動脈的導管置入,利用含10%二氧化碳之混合氣體造成兔子缺氧狀 況,使兔子之血氧飽和度由95%降至90%以下,並記錄其股動脈之平均脈壓、脈壓差及頻 譜變化。結果發現,在缺氧時兔子之平均股動脈壓由68.3±6.2mm Hg升至73.5±7.1 mm Hg(p=0.04),而其平均脈壓差由8.4±1.2 mm Hg升到13.6±1.1 mm Hg(p=0.0024)具統計學上 差異。10隻兔子中有8隻兔子於缺氧時其股動脈頻譜分析可見高頻率頻譜所佔比例增加。 由此推知,兔子於肺部缺氧時,會有股動脈壓上升、脈壓差上升,及頻譜往高頻轉移的現象。 |
英文摘要 | Using the non-invasive method to monitor the pulmonary artery pressure in the exercise training program of the chronic obstructive pulmonary disease patients might reduce the incidence of cardiac complication from the pulmonary hypertension and hypoxia. The purpose of this study was to detect the femoral artery pulse pressure and its harmonic changes of the rabbits in the hypoxia status. Ten rabbits underwent the femoral artery catherization for detecting their femoral artery pressure and their harmonics. Ten percent carbon dioxide mixed gas was inhaled to reduce the oxygen saturation of the rabbits from 95% to 90% or lower. The mean femoral artery pressure, pulse pressure, and its harmonics before and after the hypoxia were recorded and analyzed. The result showed that the mean femoral artery pressure of the rabbits increased from 68.3±6.2 mm Hg to 73.5 ±7.1 mm Hg (P=0.04) when hypoxia and the mean pulse pressure elevated from 8.4±1.2 mm Hg to 13.6±1.1 mm Hg (p=0.0024) with statistically significant difference. Eight of the ten rabbits had transferred their harmonics from the low frequency to high frequency during hypoxia. We concluded that the rabbits mean femoral artery pressure and pulse pressure would rise during hypoxia, and its harmonics may shift from the low frequary to the high frequency. |
本系統中英文摘要資訊取自各篇刊載內容。