This sensor can be placed on the right side, left side, or the end of the tongue. Wait approximately 10 to 15 seconds for an adequate pulse signal. If you are unable to obtain an SpO2 reading, move the sensor to another site on the tongue and wait 10 to 15 seconds until an adequate pulse signal is displayed. It is a good idea to secure the cables so the weight of the cable doesn’t move the sensor. If you still have difficulty getting an SpO2 reading, examine the tongue to see if it is quivering. This could be a reaction to certain medications. If the tongue continues to quiver, choose a different sensor site.
When monitoring oxygen saturation (SpO2), the sensor site must meet the following criteria:
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