A cortical injury in rats was made by the impact method described by Dennis. Animals were sacrificed at 6 hours, 24 hours and 48 hours, respectively after injured. Water content in brain was measured as an indicator of brain edema.
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美
- 分別于傷后6小時(shí)、24’J’時(shí)、48小時(shí)處死動(dòng)物,應用干濕重法測定大腦含水量,應用組織學(xué)方法觀(guān)察腦組織病理改變與神經(jīng)細胞超微結構的差別,同時(shí)測定大鼠腦皮層組織 Na+K+ATP酶、SOD活性和 MDA水平,評價(jià)大黃多糖對腦外傷大鼠的腦保護作用。