上牙槽后神经阻滞麻醉口内注射法病人最佳体位是

A.病人取坐位,头直立,大张口,上颌牙<img src='https://img2.soutiyun.com/ask/uploadfile/5040001-5043000/cd66f816730051569a98ecbcc05c156f.png' />面与地平面平行 B.病人取坐位,头微后仰,半张口,上颌牙<img src='https://img2.soutiyun.com/ask/uploadfile/5040001-5043000/cd66f816730051569a98ecbcc05c156f.png' />面与地平面呈45° C.病人取坐位,头后仰,大张口,上颌牙<img src='https://img2.soutiyun.com/ask/uploadfile/5040001-5043000/cd66f816730051569a98ecbcc05c156f.png' />面与地平面呈75° D.病人取坐位,头前伸,大张口,上颌牙<img src='https://img2.soutiyun.com/ask/uploadfile/5040001-5043000/cd66f816730051569a98ecbcc05c156f.png' />面与地平面呈45° E.病人取坐位,头直立,半张口,上颌牙<img src='https://img2.soutiyun.com/ask/uploadfile/5040001-5043000/cd66f816730051569a98ecbcc05c156f.png' />面与地平面呈45°

时间:2024-03-15 14:32:13

相似题目