IV Cannula vs IV Catheter: Key Differences You Should Know
Intravenous (IV) access is one of the most common medical procedures carried out in hospitals, clinics, and emergency setups worldwide. The terms iv cannula and IV catheter are often used interchangeably, which can lead to confusion. However, while they share similarities, there are distinct differences in their structure, function, and applications. Understanding these differences is important for healthcare professionals as well as patients who undergo IV therapy. What is an IV Cannula? An i.v. cannula is a thin, flexible tube inserted into a vein to provide direct access for delivering fluids, medications, or blood products. It usually comes with a sharp introducer needle that helps pierce the vein, after which the needle is withdrawn, leaving the soft cannula in place. Key characteristics of an ivcannula include: Short-term use: Typically used for a few hours to several days. Frequent medical application: Common in emergency rooms, surgical wards, and ge...