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題 名 | Effects of Dobutamine, Epinephrine and Norepinephrine on the Hemodynamics of Dogs during Hemorrhagic Shock=Dobutamine、Epinephrine及Norepinephrine於狗發生出血性休克時其對血行動力學之比較 |
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作 者 | 羅霞; 黃宇光; 黃光中; | 書刊名 | 麻醉學雜誌 |
卷 期 | 35:2 1997.06[民86.06] |
頁 次 | 頁61-71 |
分類號 | 416.123 |
關鍵詞 | 出血性休克; 兒茶酚胺類; 腎上腺素; 正腎上腺素; 血流動力學; 心輸出量; Hemorrhagic shock; Catecholamines; Dobutamine; Epinephrine; Norepinephrine; Hemodynamics; Cardiac output; |
語 文 | 英文(English) |
英文摘要 | 背景:本研究是關於epinephrine (EPI), norepinephrine (NOR), and dobutamine (DOB) 用於出血性休克的狗時的復蘇效果。方法:42 條狗隨機分為七組:分別 為對照組及休克組接受 DOB, EPI, NOR 及休克有藥物輸注組。 在動物基礎值穩定後,通過 股動脈放血,使狗血壓處於 40mmHg,並維持此值達三小時, 之後將放出出的血再輸入狗體 內, 三十分鐘分別輸注 DOB (2.5, 5, 10 μ g/kg/min)、NOR 或 EPI (0.1, 0.4, 1.6 μ g/kg/min)。 記錄血液動力學和血氣分析值共六次:基礎值,休克,復蘇和藥物輸注 (三個 劑量 )。 結果:心肌收縮力 (以 dP/dt 顯示 ) 在對照組和休克組有明顯差異。 心輸出量 (CO) 和靜脈混合血氧飽和度 (SvO �� ) 持續下降, 同時全身血管阻力 (SVR) 不斷升高。 輸注 DOB 能顯著增加 CO, dP/dt,和 SvO �� ) 並降低 SVR 值 (對照和休克組 )。EPI 只 升高 CO 和 SvO �窈磻靽@度≦ 0.4 μ g/kg/min 時, NOR 不增加 SvO �� (休克和對照組 ),且只增加對照組 CO 於其濃度為 0.4 mg/kg/min 時。結論:研究表明,結合輸血擴充容 量和 DOB 藥物支持用於狗出血性休克為較好的復蘇措施。 thout catecholamine infusion, CO and SvO �� continued to decline whereas SVR increased. DOB (2.5 to 10.0 μ g/kg /min) with and without shock improved CO, LV dP/dt, SVR and SvO ��. EPI did not further improve CO or SvO �� at infusion rates above 0.1 μ g/kg/ min (with and without shock). NOR did not improve SvO �� at any infusion rate (with and without shock) and did not improve CO until the infusion rate was at 0.4 μ g/kg/min (without shock). Conclusions: This study advocates the use of both volume replacement therapy and DOB for resuscitation of HS dogs. |
本系統中英文摘要資訊取自各篇刊載內容。