What does the prefix "trans-" mean?

The prefix "trans-" means "across" or "through." This prefix is commonly used in medical terminology to describe processes or pathways that involve movement from one side to another or a change from one state to another. For example, in the term "transfusion," it refers to the transfer of blood across different vessels. Similarly, "transport" implies moving something from one place to another. Understanding this prefix is essential for grasping complex medical concepts and terms, as it indicates transitions or connections between different areas or conditions.