What does the abbreviation "PO" stand for in medical terminology?

In medical terminology, the abbreviation "PO" stands for "per os," which is a Latin phrase meaning "by mouth." This abbreviation is commonly used to indicate that a medication is to be taken orally. When a healthcare provider prescribes medication to be administered PO, it is critical for the medical scribe to accurately document this instruction to ensure the patient understands how the medication should be taken.

Understanding this terminology is essential in the medical field, as it helps to maintain clarity in communication between healthcare providers and patients regarding treatment and medication administration.