Pulse oximetry is a vital tool in patient assessment. Nurses must use the correct procedure and be aware of situations where accuracy of reading may be compromised Detecting low oxygen levels in ...

Background Ambulatory oxygen requirements are routinely assessed and titrated using portable finger pulse oximetry. However, movement artefacts from hands moving or reduced circulation may adversely ...

Applying nail polish can lead to the display of inaccurate oxygen saturation (SpO2) readings on pulse oximeters, a recent study conducted by the department of pulmonary medicine at the Post Graduate ...

Fingertip monitors known as pulse oximeters that can be used at home to detect low blood oxygen levels (hypoxaemia) give higher readings for patients with darker than lighter skin tones, finds the ...

The accuracy of pulse oximetry readings on individuals with darker skin tones has been questioned by researchers. The FDA addressed the issue at a meeting last year, citing real-world studies showing ...

SpO2 readings were, on average, 0.6-1.5 percentage points higher for patients with darker than lighter skin tone. At both SpO2 thresholds assessed, false negative rates (low oxygen missed by the pulse ...

Tucked away in some Garmin watches is a sensor that enables continuous blood oxygen monitoring, a feature the company refers to as ‘Pulse Ox’. You may have seen the feature appear in menus or in ...

A major UK study shows that commonly used home pulse oximeters can overestimate oxygen levels in people with darker skin, increasing the risk of undetected hypoxemia and raising urgent questions about ...