血管造影诊断颈动脉体瘤的特征有(请从以下5个备选答案中选出2个正确答案)()。 ["颈内外动脉分叉处角度扩大","肿瘤内有丰富的细小血管","肿瘤血供主要来自颈内动脉","颈外动脉根部膨大","颈内动脉根部不显影"]
女,29岁,腹胀、腹泻与便秘交替半年,常有午后低热,夜间盗汗。体检:腹壁柔韧感,轻度压痛,肝脾未触及,腹水征(+)。腹水检验:比重1.018,蛋白25g/L,白细胞0.8×109/L,中性0.20,淋巴0.80,红细胞0.3×109/L,本例最可能诊断是() ["结核性腹膜炎","原发性腹膜炎","癌性腹膜炎","巨大卵巢囊肿","肝静脉阻塞综合征"]
下列有关疫源地消灭条件的说法中不正确的是() ["传染源已经被移走(住院或死亡)","传染源不再携带病原体","通过各种措施消灭了传染源排于外环境的病原体","所有易感接触者,经过该病的最长潜伏期未发病或证明未受感染","传染源不再排出病原体"]
下列哪种疾病不是慢性呼吸衰竭的病因() ["重度肺结核","肺间质纤维化","尘肺","胸廓畸形","严重感染"]
肝硬化的声像图特征是:①肝表面不平整;②肝内回声不均;③门静脉增宽;④脾大()。 ["①+②","②+③","①+②+③","①+②+③+④","②"]
胸腔穿刺术禁忌证