What does the abbreviation AD stand for in medication administration?

The abbreviation AD stands for "right ear" in the context of medication administration. This abbreviation is derived from the Latin term "auris dextra," which translates directly to "right ear." It is important in healthcare settings, particularly when prescribing ear drops or other medications that may be administered differently to each ear. Using the correct abbreviation ensures clarity and accuracy in treatment, helping to prevent potential medication errors.

In contrast, the other terms relate to other specific anatomical locations: "left ear" would typically be represented by AL (auris sinistra), "both ears" would use the abbreviation AU (auris unitas), and "right eye" is abbreviated as OD (oculus dexter). Understanding these differences is crucial for safe and effective medication administration in healthcare.