Pulmonology · Critical Care
Shunt Fraction (CvO2-based estimate) calculator
Enter the published formula inputs below to calculate and interpret this score.
Clinical inputs
Result
Complete all required inputs to calculate the score.
Formula inputs
- Shunt Pao2 Mmhg (mmHg)Accepted range: 20 to 500
- Shunt Fio2 Fraction (fraction)Accepted range: 0.21 to 1
Primary source
West JB. Respiratory physiology. DOI: 10.1182/blood-2012-08-451326. PMID: 23051789. Scope: Educational shunt estimate from alveolar gas equation approximation. (2012)
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