How to Calculate SpO2 to PaO2 (when no ABG available) When the PaO2is unknown because an ABG is not available, the SpO2measured by pulse oximetry can be used to approximate the PaO2,as shown in the Table below. *Note the SpO2/PaO2 conversion becomes unreliable when SpO2 is > 98%, but ...
How are you getting on today?How do you do?女性,23岁,气急、咳嗽、紫绀,RR30 min BP:100/60MmHg,动脉血气PH735,PaCO240mmHg,Pa0245mmHg,拟“AR.对该患者采用PSV通气模式机械通气,吸入氧浓度FiO2为80%,潮气量10m/kg,R20/min,半小时后,复查动脉血气:PH736,PaCO250mmHg,PaO249mmHg。最合理的调整方案是 ...