高强度激光的主要治疗作用() ["软化","腐蚀","杀菌","凝固","硬化"]
疼痛的生理影响包括哪些() ["精神情绪变化","引起应激反应,造成血糖升高、负氮平衡","剧痛兴奋交感神经,造成患者血压升高、心律失常","剧烈疼痛不会引起副交感神经兴奋,血压降低","低氧血症、肺炎和肺不张"]
男,27岁,近2月来感胸闷,无咳嗽咳痰,不发热,X线检查如图,最可能的诊断是() ["右侧包裹性胸腔积液","右侧肺不张","右侧游离性胸腔积液","右侧膈下脓肿","胸膜间皮瘤"]
病人做紫外线治疗前,为确定最小红斑剂量,最理想的试验部位是() ["上臂后面","前臂前面","大腿前面","要治疗的部位","以上都错"]
传统的术后镇痛方法如口服、肌注、皮下注射等有哪些弊端() ["不能及时止痛","血药浓度波动大,有效镇痛时间有限","不能个体化用药","重复肌内注射造成注射部位疼痛,易产生心理影响","可能因为用药过量造成呼吸抑制"]
大量心包积液时,心脏叩诊的特点有哪些?