心肌梗死近期的心电图特点,主要是() ["ST段抬高","坏死性Q波","心电轴左偏","QRS波群时限延长","T波倒置且深"]
胸腔积液体征不包括() ["肺下界降低","语颤减弱","叩诊浊音","呼吸音减弱","胸廓饱满"]
对于睡眠呼吸暂停综合征的治疗,不正确的是() ["鼻面罩持续气道正压通气","口腔矫正器或牙托","减肥","服镇静药","腭垂腭咽成形术"]
下述对改善睡眠呼吸暂停综合征无效的是() ["戒烟酒","控制体重","睡眠时仰卧位","勿服安眠药","睡前勿饱食及饮酒"]
试述脾大的分度及临床意义。
试述移动性浊音的检查方法及临床意义。