What was your first Experience like? Insertion of an intravenous (IV) cannula involves connecting a tube into a patient's vein so that infusions can be inserted directly into the patient’s bloodstream. Cannulas (also known as venflons) are available in various colours, each of which correspond to the size of the tube. The required size depends on: What will be infused, for example: colloid, crystalloid, blood products or medications. Or, at the rate the infusion is to run. In addition, the patie

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