The use of intravenous access devices is fundamental for all patients needing\nfrequent blood sample collection, artificial nutrition, chemotherapy, antibiotic\ntherapy, and any other intravenous treatment. This is important both in hospital\nand home settings. The big news in the last ten years has been the introduction\nof PICC (Peripherally Inserted Central Catheters) and MIDLINE catheters.\nThese intravenous catheters are used by trained physicians and nurses and the\ninsertion is ultrasound-guided.\nThis manual offers a thorough description of the several clinical settings in which\nthese devices are used and provides clear information on the insertion procedures\nand management. Also, the authors take into consideration the technical\ncharacteristics of the materials, the replacement and removal procedures, as\nwell as how to effectively prevent complications.