A.经常开窗通风,室内湿度保持在50%-70%左右 B.少量出血,可用棉球填塞,局部冷敷 C.出血严重时,尤其是后鼻腔出血,可用凡士林油纱条行后鼻腔填塞术 D.行油纱条填塞术后,3天后若无出血,可取出油纱条
A.2h B.6h C.24h D.12h
A.脑疝 B.脑梗塞 C.中枢神经系统浸润 D.颅内出血