• Department of Anesthesiology,West China Hospital,Sichuan University,Chengdu 610041,China;
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目的:探討在不同年齡SD大鼠右心房注射前列腺素E2(PGE2)對呼吸的影響。方法:7~9 d和21~23 d大鼠在迷走神經完整和迷走神經切斷的情況下從右心房注射PGE-2,觀察呼吸指標的變化。結果:①右心房注射PGE2在7~9 d和21~23 d大鼠中均引起呼吸暫停,呼氣延長時間分別為基礎呼氣時間的9.5和7.5倍(P lt;0.05);②切斷迷走神經后,右心房注射PGE-2在7~9 d和21~23 d大鼠均不再產生呼吸暫停,僅出現輕微呼吸抑制。結論:右心房注射PGE2在7~9 d和21~23 d大鼠均產生呼吸暫停,且依賴于迷走神經的完整性。

Citation: SUN Mingjie,JI Peng,WANG Maohua,et al. The Effect of Right Atrial Injection of PGE-2 on Respiration in Neonatal Rats. West China Medical Journal, 2009, 24(2): 368-370. doi: Copy

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