组织损伤破裂的患者局部禁用冷疗的理由是() ["防止冻伤","以防引起反射性心率减慢、心房纤颤或心室纤颤及房室传导阻滞","以防引起腹泻","因冷可降低血液循环,增加组织损伤,且影响伤口愈合","以防反射性末梢血管收缩,影响散热或引起一过性冠状动脉收缩"]
下列哪项不符合叶酸生理() ["人体本身合成部分","不耐热","是DNA合成的必需营养素","存在于绿叶蔬菜、水果中","正常人每天需要200μg"]
低钾血症主要表现为:() ["手足抽搐","呼吸加快、有酮味","腹水","心肌应激性下降","心肌兴奋性增高"]
全身微循环障碍的患者禁忌使用冷疗的理由是() ["冷疗会引起患者过敏","因冷疗可降低血液循环会影响创面愈合","冷疗会引起患者冻伤","冷疗会引起患者腹泻","冷疗可导致局部组织缺血缺氧而变性坏死"]
中度缺钠的诊断标准为:() ["每公斤体重缺NaC10.5克","每公斤体重缺NaC10.5~0.75克","每公斤体重缺NaC10.75~1.25克","每公斤体重缺NaCl1.25~1.5克","每公斤体重缺NaCl1.5~2.0克"]
重度缺钠的诊断标准为:()