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Forum 医疗设备计量失准危害大
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  • 计量
  • 医疗设备
Related

医疗设备计量失准危害大

铁丝19
铁丝19 over 14 years ago

来源:百业网

 

 

当我们得到现代医学给我们带来快捷、全面的检验、检查和治疗时,当我们为此支付不菲的费用时,我们是否想到,医院的诊疗设备是否准确可靠呢?这与我们的身体健康、人身安全可是紧密相关的。

  若以人体腋下的体温37℃为正常,而使用的体温计计量值不准确,测得的体温就不能作为判断体温正确的依据;若高血压病人用示值失准、偏低的血压计测量血压,很可能误诊为低血压,长期服用升压药将造成瘫痪,贻害终生;人们普遍相信的CT机,如果分辨力下降,影像片子模糊,量值的误差较大,将容易产生误诊。

  在运用理化治疗方面,直线加速器、超声波治疗机、激光治疗机的治疗剂量与功率的测量控制,对治疗效果有直接的作用。然而,应用不当后果也严重。如某省肿瘤防治所在给肿瘤患者治疗时,由于计量失准、输出剂量超标(有的照射剂量超过8倍),造成24人超剂量照射,受照射部位溃烂、致残,6人死亡,而某市医院X射线治疗机(加速器)输出量不足规定指标的十分之一,影响了治疗效果,使病人病情恶化,给患者造成了严重后果。

  据调查,美国医院中包括医疗设备故障和其他问题在内的医疗失误造成的病人死亡每年达到98000例。这使他们意识到了对医疗设备进行安全和性能检测的重要性。

当我们得到现代医学给我们带来快捷、全面的检验、检查和治疗时,当我们为此支付不菲的费用时,我们是否想到,医院的诊疗设备是否准确可靠呢?这与我们的身体健康、人身安全可是紧密相关的。

  若以人体腋下的体温37℃为正常,而使用的体温计计量值不准确,测得的体温就不能作为判断体温正确的依据;若高血压病人用示值失准、偏低的血压计测量血压,很可能误诊为低血压,长期服用升压药将造成瘫痪,贻害终生;人们普遍相信的CT机,如果分辨力下降,影像片子模糊,量值的误差较大,将容易产生误诊。

  在运用理化治疗方面,直线加速器、超声波治疗机、激光治疗机的治疗剂量与功率的测量控制,对治疗效果有直接的作用。然而,应用不当后果也严重。如某省肿瘤防治所在给肿瘤患者治疗时,由于计量失准、输出剂量超标(有的照射剂量超过8倍),造成24人超剂量照射,受照射部位溃烂、致残,6人死亡,而某市医院X射线治疗机(加速器)输出量不足规定指标的十分之一,影响了治疗效果,使病人病情恶化,给患者造成了严重后果。

  据调查,美国医院中包括医疗设备故障和其他问题在内的医疗失误造成的病人死亡每年达到98000例。这使他们意识到了对医疗设备进行安全和性能检测的重要性。

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