某患者全身骨显像图像上存在两个以上相邻的骨浓聚灶,其余无异常。造成这种情况的最可能原因是() ["A.外伤","B.炎症","C.肿瘤骨转移","D.骨结核","E.甲状旁腺功能亢进"]
肺泡通气量下降可引起下列哪种情况() ["PaO
2上升,PaCO
2上升","PaO
2下降,PaCO
2下降","PaO
2上升,PaCO
2下降","PaO
2下降,PaCO
2上升","PaO
2下降,PaCO
2不变"]
患者,20岁,患急性扁桃体炎。医嘱:青霉素皮试。根据患者病情,应首先采取的抢救措施是()。 ["A.立即平卧,皮下注射盐酸肾上腺素","立即皮下注射异丙肾上腺素","立即静脉注射地塞米松","立即注射呼吸兴奋剂","立即静脉输液,给予升压药"]
有关辅助生育技术并发症的描述,正确的是()。 ["辅助生育技术使胎位异常的发生率增加","卵巢过度刺激综合征是医源性并发症","辅助生育技术使高危妊娠的发生率下降","辅助生育技术适用于任何不孕夫妇","辅助生育技术可以降低多胎妊娠的出生率"]
用Tc-MDP进行骨显像时,要求标记率必须达到() ["A.50%以上","B.60%以上","C.70%以上","D.90%以上","E.95%以上"]
Locked-in syndrome