This guide educates patients about caring for intravenous (IV) cannulas used for outpatient antibiotic therapy, covering proper home care including keeping the dressing dry, waterproofing during showers, and avoiding unnecessary touching. It explains when cannulas need changing (every 72 hours or if complications arise), how to handle problems like dislodgement or bleeding, warning signs requiring immediate medical attention, and contact information for the OPAT clinic for support.