This document provides guidelines for peripheral intravenous catheter insertion and maintenance. It outlines best practices for site selection, skin cleaning, catheter insertion, securement, dressing application, and documentation. Proper hand hygiene, aseptic technique, and catheter stabilization are emphasized to maintain sterility of the fluid pathway and prevent complications. Peripheral IV catheters should be inserted into veins of the arms and hands, avoiding areas at risk for infiltration or compromised circulation, and secured with a transparent or gauze dressing changed according to guidelines.