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SvO2 monitoring: limitations and considerations
Abstract:
While continuous SvO2 monitoring is unquestionably a valuable assessment tool in the evaluation of oxygenation, it alone, does not tell the 'whole story'. It should not be used as a substitute for a comprehensive evaluation of oxygenation, but rather as an integral component in the evaluation process. Used in context with the complete physiological profile, SvO2 is helping to revolutionize our understanding of tissue oxygenation and our related patient management. With the minute-to-minute tracking capabilities that continuous SvO2 monitoring affords us, we wouldn't want to be without it. There are no true 'short-cuts' in Critical Care, but SvO2 monitoring may be the closest thing to it. Errors in its application can be avoided with good understanding of oxygenation physiology and good clinical judgement.
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Guidelines For Measuring Vital Signs
Before taking a patient's vital signs, a nurse would consider and assess the patient's comfort level and ensure appropriate equipment is available.
Special considerations while measuring pulse
Special considerations while measuring oxygen saturation
Ensuring accuracy in vital sign recordings while prioritizing patient comfort and minimizing anxiety is important.
Special considerations while measuring blood pressure
Monitoring Both Arms:
Monitoring BP in both arms during the initial assessment is advisable, as the systolic value may differ by five to ten mm Hg between arms. For subsequent BP assessments, use the arm with the higher reading.
Pulse Oximetry
Purpose
Average SpO2 values are greater than 95%. If the readings fall below 90%, it indicates that...
Holter Monitor: 24-Hour Monitoring