一、床头摄影的特点与要求:凡要求床头摄影的病人,大多为手术或外伤后不易搬动者以及危重患者等,对这一类患者的床边摄影,其技术要求十分严格,处理也必须及时,故掌握因人而异的摄影特点和熟练的摄影技巧是非常重要的。再者使用小容量的X线机,必须熟悉其机器性能,熟练其操作程序,得心应手地进行使用,否则既耽误时间,又有可能出现意外或造成废片。 二、病人体位的选择:在床边摄影中对于危重患者和小儿患者应取仰卧前后位或半坐位,中心线对准胸 First, the characteristics and requirements of the bedside photography: All patients who require bedside photography, mostly for surgery or trauma is not easy to move and critically ill patients, bedside photography of this type of patient, its technical requirements are very strict, deal with It must also be prompt, it is very important to master different photographic characteristics and skilled photography skills. Furthermore, the use of small-capacity X-ray machine, must be familiar with the performance of their machines, skilled operating procedures, handy to use, otherwise it will delay the time, there may be accidents or waste pieces. Second, the patient’s position of choice: bedside photography for critically ill patients and pediatric patients should be supine before or after the position or half-seat, the center line of the chest