使全口义齿获得良好的固位,与下列哪些因素关系最紧密() ["印模是否准确","水平牙合位记录是否准确","垂直距离是否正常","排牙位置是否准确","基托边缘伸展是否合适"]
具有创伤性的检查是() ["螺旋CT和电子束CT","放射性核素肺通气/灌注扫描","磁共振显像","超声心动图","肺动脉造影"]
全脊麻演变过程中哪一致命并发症最先发生() ["脉搏细弱","心跳骤停","意识消失","呼吸停止","血压下降"]
麻醉平面达剑突,达到哪一脊神经高度() ["T4","T6","T8","T10","T12"]
艾滋病可以累及神经系统哪些解剖部位() ["脑","脊髓","脑膜和脊膜","周围神经和神经根","肌肉"]
Hesselbach三角