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所在平台: Udemy |
课程主页: https://www.udemy.com/course/arterial-blood-gases-intro-interpretation-applications/
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**课程名称：** 动脉血气：入门、解读与应用 **课程概述：** 本课程将深入介绍动脉血气（ABG）检测，这是一种测量动脉中氧气和二氧化碳等气体含量的关键医学测试。课程将详细讲解ABG检测的样本采集方法（通常通过桡动脉，有时也会用到股动脉或其他部位），以及该测试所测量的关键指标：动脉血氧分压（PaO2）、动脉二氧化碳分压（PaCO2）、血气pH值以及动脉血氧饱和度（SaO2）。 课程强调ABG检测在危重病人及呼吸系统疾病患者护理中的重要性，尤其是在重症监护室（ICU）中，ABG检测是常规进行的。课程也将提及脉搏血氧饱和度测量和经皮二氧化碳测量作为更少创伤性的替代方法。 此外，本课程还将探讨ABG检测的其他测量项目，例如血清碳酸氢盐水平。许多血气分析仪还能提供乳酸、血红蛋白、多种电解质、氧合血红蛋白、一氧化碳血红蛋白和高铁血红蛋白等浓度信息。 ABG检测主要用于肺病学和危重病医学，以评估肺泡-毛细血管膜的气体交换功能。课程还将阐述ABG检测在其他医学领域的广泛应用。考虑到复杂的疾病可能导致ABG结果的组合解读困难，课程也会介绍常用的计算器、列线图和经验法则等辅助分析工具。 最后，课程将触及ABG检测技术的发展，从最初的样本送往实验室分析，到现代化的即时检测（point-of-care testing）设备的应用。 **课程重点：** * 动脉血气检测的基本原理与意义 * ABG检测的采样方法与注意事项 * 核心指标（PaO2, PaCO2, pH, SaO2）的解读 * ABG检测在危重症及呼吸疾病中的应用 * ABG检测与其他监测方法的比较 * ABG检测中的其他测量项目及其临床价值 * ABG分析结果解读的辅助工具（计算器、列线图、经验法则） * ABG检测技术的发展与应用 * ABG检测在不同医学领域的影响 **适用人群：** * 医学生 * 护理人员 * 呼吸科医生 * 重症监护医生 * 对临床检验和生理监测感兴趣的医疗专业人士
An arterial blood gas (ABG) test, or arterial blood gas analysis (ABGA) measures the amounts of arterial gases, such as oxygen and carbon dioxide. An ABG test requires that a small volume of blood be drawn from the radial artery with a syringe and a thin needle, but sometimes the femoral artery in the groin or another site is used. The blood can also be drawn from an arterial catheter.An ABG test measures the blood gas tension values of the arterial partial pressure of oxygen (PaO2), and the arterial partial pressure of carbon dioxide (PaCO2), and the blood's pH. In addition, the arterial oxygen saturation (SaO2) can be determined. Such information is vital when caring for patients with critical illnesses or respiratory disease. Therefore, the ABG test is one of the most common tests performed on patients in intensive-care units. In other levels of care, pulse oximetry plus transcutaneous carbon-dioxide measurement is a less invasive, alternative method of obtaining similar information.An ABG test can also measure the level of bicarbonate in the blood. Many blood-gas analyzers will also report concentrations of lactate, hemoglobin, several electrolytes, oxyhemoglobin, carboxyhemoglobin, and methemoglobin. ABG testing is mainly used in pulmonology and critical-care medicine to determine gas exchange across the alveolar-capillary membrane. ABG testing also has a variety of applications in other areas of medicine. Combinations of disorders can be complex and difficult to interpret, so calculators, nomograms, and rules of thumb are commonly used.ABG samples originally were sent from the clinic to the medical laboratory for analysis. Newer equipment lets the analysis be done also as point-of-care testing, depending on the equipment available in each clinic.
