CT、核磁、B超，你看完本文就自己知道该做什么检查

admin · 发表于 2020-10-21 13:01:24

<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">对于X线、CT、B超、核磁共振这些常用的影像学检查，很多人分不清楚。本文把身体比作食物，告诉你这些检查如何发挥不同的作用。<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">　　<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">X光：像把面包压扁了看<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">　　<img src="http://mmbiz.qpic.cn/mmbiz/A1DicCH9Vl6O8TzEIRoQuzwec7pcWCBUZH9OLsyDbThK0dAFQtfuKvvZGCwKJicPWMBqzkASbjaqZBTVqsbianTsA/0?wx_fmt=jpeg" style="border: 0px; max-width: 600px; vertical-align: middle; box-sizing: border-box; margin-bottom: 1em; font-weight: inherit; font-style: inherit;" class="" data-type="jpeg" data-ratio="0.62" data-w="600" /><p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">X光会穿过人体，遇到被遮挡的部位，底片上不会曝光，洗片后这个部位就是白色的。<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">　　<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">就像一片面包或一块棉花，看不到里面的纤维纹理，但用手压瘪了会清晰一些。X光最大缺点是受制于深浅组织的影像相互重叠和隐藏，有时需要多次多角度拍摄X光片。<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">　　<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">CT：像把面包切片看<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">　　<img src="http://mmbiz.qpic.cn/mmbiz/A1DicCH9Vl6O8TzEIRoQuzwec7pcWCBUZafoWlNQ9d16FD4RVZkG9Yn0VJkCxWh3TSR7gqQtk61Dupq5xB96Uvw/0?wx_fmt=jpeg" style="border: 0px; max-width: 600px; vertical-align: middle; box-sizing: border-box; margin-bottom: 1em; font-weight: inherit; font-style: inherit;" class="" data-type="jpeg" data-ratio="0.47" data-w="600" /><p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">　　<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">CT的检查原理是X光会分层穿过人体，之后通过电脑计算后二次成像，就像把一片面包切成片来看。优点是可以分层看，经计算后可以显示出更多的组织信息。<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">　　<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">B超：像挑西瓜前敲一敲<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">　　<img src="http://mmbiz.qpic.cn/mmbiz/A1DicCH9Vl6O8TzEIRoQuzwec7pcWCBUZnZfToHOwq7lPC9YMb5HQic2dkFZXRzgY0Nm4XzLSOZhdNYia1T7BlRvQ/0?wx_fmt=jpeg" style="border: 0px; max-width: 600px; vertical-align: middle; box-sizing: border-box; margin-bottom: 1em; font-weight: inherit; font-style: inherit;" class="" data-type="jpeg" data-ratio="0.5812917594654788" data-w="449" /><img src="http://mmbiz.qpic.cn/mmbiz/A1DicCH9Vl6O8TzEIRoQuzwec7pcWCBUZ3fW2f7p4qu35p00QXcpbIS8lV7ZWV7oTvkA7gx47icO0L2qs1ovxlnA/0?wx_fmt=jpeg" class="" data-type="jpeg" style="margin-bottom: 1em; max-width: 600px; color: rgb(62, 62, 62); font-family: Helvetica, Tahoma, sans-serif; font-style: inherit; font-weight: inherit; line-height: 1.5em; white-space: normal; border: 0px; vertical-align: middle; box-sizing: border-box;" data-ratio="1.4738955823293172" data-w="249" /><p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">　　<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">B超的原理是用超声波穿透人体，当声波遇到人体组织时会产生反射波，通过计算反射波成像。就像挑西瓜一样，边敲边看显示病灶情况。<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">　　<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">核磁共振：摇一摇再看<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">　　<img src="http://mmbiz.qpic.cn/mmbiz/A1DicCH9Vl6O8TzEIRoQuzwec7pcWCBUZ5eiajCWD3G3QcbK1DpY5aBR5uFGduVSgG1kRqjm3VM6sKLAo4Kf4beQ/0?wx_fmt=jpeg" style="border: 0px; max-width: 600px; vertical-align: middle; box-sizing: border-box; margin-bottom: 1em; font-weight: inherit; font-style: inherit;" class="" data-type="jpeg" data-ratio="0.505" data-w="600" /><p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">　　<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">核磁共振机使用较强大的磁场，使人体中所有水分子磁场的磁力线方向一致，这时磁共振机的磁场突然消失，身体中水分子的磁力线方向，突然恢复到原来随意排列的状态。简单说就相当于用手摇一摇，让水分子振动起来，再平静下来，感受一下里面的振动。所以，核磁共振(MRI)也被戏说为是摇摇看的检查。<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">　　<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">四种影像方式分别应用于何种检查？<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">　　<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">就诊时，医生常会开各种各样的影像学检查单：超声、CT、核磁……不少患者会质疑医生故意开高价检查单。其实，医生是依据不同病情选不同影像检查的。<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">　　<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">1、外伤骨头——粗看X光片、细看CT<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">　　<img src="http://mmbiz.qpic.cn/mmbiz/A1DicCH9Vl6O8TzEIRoQuzwec7pcWCBUZwcs5tpq2bFGy4MHt7HtUWo1SryU0qVcia4a2rTcgoW6nH8xWcmjhSuA/0?wx_fmt=jpeg" style="border: 0px; max-width: 600px; vertical-align: middle; box-sizing: border-box; margin-bottom: 1em; font-weight: inherit; font-style: inherit;" class="" data-type="jpeg" data-ratio="0.8304597701149425" data-w="348" /><p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">　　<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">各种外伤，如果怀疑伤到了骨头，优先选择X光照片，检查结果快速易得。若要进一步观察，可以选择CT。超声、核磁对于骨皮髓质等看不大清，一般不选择。<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">　　<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">2、颈椎腰椎——最佳选核磁、次选CT<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">　　<img src="http://mmbiz.qpic.cn/mmbiz/A1DicCH9Vl6O8TzEIRoQuzwec7pcWCBUZbNlKqes6QibNcxiaObFwR3rCiam6msCScf6mKvvQfpMAjib7yXT8BSC55A/0?wx_fmt=jpeg" style="border: 0px; max-width: 600px; vertical-align: middle; box-sizing: border-box; margin-bottom: 1em; font-weight: inherit; font-style: inherit;" class="" data-type="jpeg" data-ratio="0.4816666666666667" data-w="600" /><p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">　　<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">颈椎病、腰椎间盘突出等椎间盘疾病需要观察椎间盘与相应的神经根，要想更好观察这些软组织，最优选择就是核磁。同样，对于关节、肌肉、脂肪组织检查，核磁也是首选。<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">　　<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">3、胸部——粗看X光片，细看CT<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);"> <p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">　　<img src="http://mmbiz.qpic.cn/mmbiz/A1DicCH9Vl6O8TzEIRoQuzwec7pcWCBUZUPkh90HflN201QmqByrO7MWOb7H4ttemD1RMjJbrUBZqpOJT0icA4Tg/0?wx_fmt=jpeg" style="border: 0px; max-width: 600px; vertical-align: middle; box-sizing: border-box; margin-bottom: 1em; font-weight: inherit; font-style: inherit;" class="" data-type="jpeg" data-ratio="0.5612244897959183" data-w="392" /><p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">　　<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">X光胸片可粗略检查心脏、主动脉、肺、胸膜、肋骨等，可以检查有无肺纹理增多、肺部钙化点、主动脉结钙化等。<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">　　<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">胸部CT检查显示出的结构更清晰，对胸部病变检出敏感性和显示病变的准确性均优于常规X光胸片，特别是对于早期肺癌确诊有决定性意义。但是CT检查的辐射剂量高于X光。核磁对于肺部疾病的诊断，应用非常有限。<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">　　<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">4、腹部盆腔——除肠道外，一般超声都能查<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);"> <p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">　　<img src="http://mmbiz.qpic.cn/mmbiz/A1DicCH9Vl6O8TzEIRoQuzwec7pcWCBUZ31HeaMPzhfibMOBOu3tic9S6P3Z7k6a1X6FrfyDL2lNIZ2eW3uhaCDlg/0?wx_fmt=jpeg" style="border: 0px; max-width: 600px; vertical-align: middle; box-sizing: border-box; margin-bottom: 1em; font-weight: inherit; font-style: inherit;" class="" data-type="jpeg" data-ratio="0.5541561712846348" data-w="397" /><p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">　　<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">腹腔器官受呼吸影响较大，进而影响到CT、核磁成像，而超声不会因此受影响。同时，超声对肝脏、脾脏、胰腺、肾脏、盆腔脏器等诊断准确率较高。<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">　　<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">但是超声受气体干扰很大，对于肠道等含气较多的器官，超声诊断准确率会降低。<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">　　<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">5、心脏——排除冠心病用CT，看心功能用超声<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">　　<img src="http://mmbiz.qpic.cn/mmbiz/A1DicCH9Vl6O8TzEIRoQuzwec7pcWCBUZozRKhDMW2JwknbR93SEatVFzHNfRK3diaLrzF9TeK8cOHCCWuQxQECQ/0?wx_fmt=jpeg" style="border: 0px; max-width: 600px; vertical-align: middle; box-sizing: border-box; margin-bottom: 1em; font-weight: inherit; font-style: inherit;" class="" data-type="jpeg" data-ratio="0.6691312384473198" data-w="541" /><p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">　　<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">常规的心脏结构与功能检查，心脏彩超所提供的信息已经较为充分，又简单易行。<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">　　<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">用CT可检查冠状动脉，但冠脉CT检查辐射量较大，不适合作为常规体检。核磁虽无电磁辐射，但对冠状动脉的观察不及CT。心脏核磁则是评价心脏结构和功能的“金标准”。<p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);"> <p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">推荐阅读<hr /><p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);"> <p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">十年前，《焦点访谈》曾三问东软医疗 <p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);"> <p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">中国首台国产64层螺旋CT问世 <p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);"> <p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);">如何破解国产医疗设备发展难题 <p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); white-space: normal; background-color: rgb(255, 255, 255);"> <p style="border: 0px; font-family: Helvetica, Tahoma, sans-serif; vertical-align: baseline; line-height: 1.5em; opacity: 0.85; color: rgb(62, 62, 62); 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