Hassan Wael, Elkhatieb Mohamed
Beaumont Hospital, Dublin, Ireland
Tallaght University Hospital
Arterial blood gas (ABG) analysis is crucial for treating patients who are critically ill and on mechanical ventilation. This test provides vital information about acid-base balance, oxygenation, and ventilation status, guiding ventilator setting adjustments. For instance, a high partial pressure of carbon dioxide (PaCO2) in arterial blood may require increasing the respiratory rate or tidal volume to enhance carbon dioxide (CO2) elimination, while a low partial pressure of oxygen in arterial blood (PaO2) may necessitate increasing the fraction of inspired oxygen (FiO2) or positive end-expiratory pressure (PEEP) to improve oxygenation. Continuous monitoring and adjustment based on ABG results are vital for preventing complications and improving outcomes. This activity provides a guide on adjusting ventilator parameters based on ABG results, emphasizing individualized care and evidence-based practices.
动脉血气（ABG）分析对于治疗重症且接受机械通气的患者至关重要。该检查提供有关酸碱平衡、氧合和通气状态的重要信息，指导呼吸机设置调整。例如，动脉血中高二氧化碳分压（PaCO2）可能需要增加呼吸频率或潮气量以增强二氧化碳（CO2）清除，而动脉血中低氧分压（PaO2）可能需要增加吸入氧分数（FiO2）或呼气末正压（PEEP）以改善氧合。基于ABG结果进行持续监测和调整对于预防并发症和改善预后至关重要。本活动提供了基于ABG结果调整呼吸机参数的指南，强调个性化护理和循证实践。
