What does "au" or "AU" signify in terms of ear-related matters?

In medical terminology, "au" or "AU" stands for "auris utra," which is Latin for "both ears." This term is commonly used in prescriptions and medical documentation to indicate that a treatment or medication should be administered to both ears simultaneously. Understanding this notation is crucial for individuals working in healthcare, particularly in settings like residential care, where accurate administration of medications is vital for patient safety and effective treatment.

Knowing that "AU" refers to both ears ensures that the proper actions are taken when dealing with ear-related medications or treatments, facilitating effective communication among healthcare providers and minimizing the risk of errors in administering care.