Final answer:
It is important to inform the nurse or healthcare provider if a person is unable to hear a blood oxygen reading on a pulse oximeter, as it could be a sign of a respiratory problem or underlying health issue. This allows for appropriate medical interventions and treatment.
Step-by-step explanation:
If a person is unable to hear a blood oxygen reading on a pulse oximeter, it is important to inform the nurse or healthcare provider. The pulse oximeter measures the oxygen saturation level in the blood, which is a crucial indicator of how well the lungs are functioning. If the reading is consistently low or cannot be obtained, it could be a sign of a respiratory problem or other underlying health issue.
For example, in the case of pneumonia, the lungs may be filled with mucus, obstructing the exchange of oxygen and carbon dioxide. This can lead to hypoxemia, a lower-than-normal level of oxygen in the blood. By informing the nurse, appropriate medical interventions can be taken to address the underlying cause and ensure the patient receives the necessary treatment.