Which vital sign value indicates satisfactory oxygenation in a post-operative patient?

A PaO2 value of 98% on a pulse oximeter reflects satisfactory oxygenation in a post-operative patient. In general, a normal range for oxygen saturation is typically between 95% and 100%. A reading at 98% indicates that the patient is effectively oxygenating and that their respiratory function is adequate for delivering oxygen to the tissues.

Maintaining adequate levels of oxygen saturation is critical following surgery, as patients may be at risk for respiratory complications, especially if anesthesia was used. A saturation of 98% suggests that the body is receiving a sufficient supply of oxygen, which is essential for recovery and overall health.

Values below this range, such as 90% or even 85%, indicate that the patient may not be oxygenating effectively and could be at risk of hypoxemia, which can lead to further complications. Thus, the 98% reading is a clear sign of satisfactory oxygenation, essential for optimal recovery in a post-operative setting.