What is a characteristic of TEED 0?

A characteristic of TEED 0 is the presence of a provocative history. In the context of medical conditions related to the ear, a provocative history refers to specific circumstances or incidents that may have contributed to the development or exacerbation of the condition. This history often includes details about symptoms, prior infections, or other relevant factors that provide insight into the patient's condition.

While the other options describe various physical signs or symptoms that may be associated with ear conditions, they do not specifically relate to the diagnostic characteristics of TEED 0. The hallmark of this stage often relies on understanding the patient's experience and background, which helps in identifying and managing the condition effectively.