What vital sign is commonly checked when examining a child for otitis media?

When examining a child for otitis media, checking the temperature is particularly important because a fever can indicate an infection, which is often associated with this condition. Otitis media, an infection or inflammation of the middle ear, frequently occurs alongside upper respiratory infections and can lead to symptoms such as pain, irritability, and fever.

Fever is a common response to infection and can help healthcare providers assess the severity of the condition. Monitoring temperature provides crucial information about the child's overall health and the presence of possible complications associated with otitis media, such as a bacterial infection that may require antibiotics.

The other vital signs, while important in various contexts, do not provide the same direct insight into a potential infection as temperature does. For instance, while respiratory rate and heart rate can indicate distress or illness, they are less specific for diagnosing otitis media compared to temperature readings. Blood pressure, although vital in certain scenarios, is not typically a focus in pediatric assessments for ear infections.