如图,中路颈内静脉穿刺下述哪项是错误的() ["颈内静脉位于胸锁乳突肌三角顶点外侧","三角形的顶端处约离锁骨上缘2~3横指为进针点","针干与皮肤呈30°","针尖方向外偏5°~10°","与中线平行直接指向尾端"]
患者张某,男性,10天前受凉后出现高热、寒战、咳铁锈色黏痰,近2天觉右胸胀痛、气促、乏力。血常规:白细胞17.5×10/L,中性粒细胞85%,血红蛋白106g/L,胸片示左肺多发斑片影,右下肺野均匀致密阴影,上缘呈弧形,外高内低。引起该患者发病的致病菌最可能是()。 ["A.金黄色葡萄球菌","铜绿假单胞菌","嗜肺军团菌","白色念珠菌","肺炎链球菌","鼻病毒","曲霉菌"]
煤粉尘有哪些危害?
患者张某,男性,10天前受凉后出现高热、寒战、咳铁锈色黏痰,近2天觉右胸胀痛、气促、乏力。血常规:白细胞17.5×10/L,中性粒细胞85%,血红蛋白106g/L,胸片示左肺多发斑片影,右下肺野均匀致密阴影,上缘呈弧形,外高内低。下列哪些检查有助于明确该患者的诊断()。 ["A.胸部CT检查","痰及胸液细菌学检查","胸膜活检","纤维支气管镜检查","PPD皮试","支气管肺泡灌洗","胸部超声","胸水常规和生化检查","心电图"]
患者张某,男性,10天前受凉后出现高热、寒战、咳铁锈色黏痰,近2天觉右胸胀痛、气促、乏力。血常规:白细胞17.5×10/L,中性粒细胞85%,血红蛋白106g/L,胸片示左肺多发斑片影,右下肺野均匀致密阴影,上缘呈弧形,外高内低。下列哪些可能是肺炎链球菌肺炎的并发症()。 ["A.胸膜炎","弥散性血管内凝血","感染性休克","脑膜炎","肺脓肿","心包炎","弥漫性肺泡坏死","心肌炎","肺部空洞形成","脓气胸","肺气囊肿"]
空气炮运行注意事项有哪些?