Master Canadian Nursing Abbreviations 2025 - Free Nursing Abbreviation Practice Questions and Study Guide

The abbreviation "PO" stands for "Per os," which is a Latin term meaning "by mouth." This is a crucial concept in medication administration because it indicates that the medication should be taken orally, rather than through other routes such as intravenous or intramuscular. Understanding this abbreviation is essential for nurses and healthcare providers, as it specifies the method of administration directly impacting how the medication is absorbed and utilized by the body.

In clinical practice, recognizing that "PO" means the medication is intended for oral consumption allows nurses to provide appropriate patient education regarding how and when to take the medication. Additionally, knowing this term helps in accurately documenting medication administration and communicating with other healthcare team members, ensuring cohesive patient care.

The other options, while they may seem plausible, do not align with the established usage in clinical settings. For instance, "post-operation" is typically abbreviated differently in medical notes, and "peripheral only" and "plan of operation" do not relate to medication administration, highlighting the specificity and widespread acceptance of "PO" as "Per os." Understanding these subtleties underpins effective patient care and medication management in nursing practice.