一患者因患第7、8胸椎结核病灶行清除术后,恢复工作已1年。近3个月来又出现背痛、乏力、盗汗、低热和双下肢无力症状。查体:第7、8胸椎局部有明显叩击痛,双下肢肌力三级,巴宾斯基反射(+),血沉增快,最适当的治疗措施是() ["A.非手术治疗,卧石膏床","B.以菲手术治疗为主,必要时行病灶清除术","C.在抗结核药物保护下尽早行病灶清除术","D.按急症病灶清除术","E.后路植骨融合术"]
低渗性缺水重度缺钠时,血清Na+() ["低于140mmol/L","低于135mmol/L","低于130mmol/L","低于125mmol/L","低于120mmol/L"]
冠心病的Ⅰ期康复的呼吸训练为() ["胸式呼吸训练","腹式呼吸训练","可以屏气活动","用力呼吸","抗阻呼吸"]
一患儿突发恶寒、高热4周。左小腿肿痛,膝关节活动受限,左小腿弥漫性红肿,广泛压痛,膝关节积液,浮髌试验阳性,关节穿刺为浆液性渗出,X线片示右胫骨上端骨皮质散在虫蚀样骨破坏,骨膜反应明显。血象:白细胞总数15.6×10/L,分层穿刺见软组织内与骨膜下大量脓液,切开引流后体温下降,急性症状消退,其预后是() ["A.痊愈","B.形成慢性骨髓炎","C.形成硬化性骨髓炎","D.形成Brodie骨脓肿","E.以上都不是"]
哪种血细胞参与生理止血() ["红细胞","单核细胞","白细胞","聚合细胞","血小板"]
猩红热治疗原则