KnowraPulse oximetryLinked fromLinked fromThe 37 pages that link to Pulse oximetry, each with the reason it gives.All 37Broader topic 1Related 31Compared with 5Carbon monoxideCompared with: Standard devices may mistake carboxyhemoglobin for oxygenated hemoglobin and give misleading readings.Arterial blood gas testCompared with: It offers continuous oxygen-saturation monitoring but does not measure pH or carbon dioxide.Pulmonary function testingCompared with: It tracks oxygen saturation but does not measure airflow, lung volume, or carbon dioxide.CapnographyCompared with: It tracks oxygenation, whereas capnography tracks exhaled carbon dioxide and ventilation.Near-infrared spectroscopyCompared with: It estimates arterial saturation, whereas NIRS samples a mixture of arterial, venous, and capillary tissue blood.