Final answer:
When preparing to insert an intravenous catheter in a thin, emaciated patient, the nurse should choose an appropriate size IV catheter, change the line regularly, use a suitable vein, flush the line with normal saline, and maintain proper hand hygiene and aseptic technique.
Step-by-step explanation:
When preparing to insert an intravenous catheter in a thin, emaciated patient, the nurse should follow the following interventions to provide high-quality care:
- Choose an appropriate gauge IV catheter based on the patient's condition, but it is unlikely to be an 18 gauge which is a larger size. A smaller gauge (e.g., 20 or 22) may be more suitable for a thin patient.
- Change the intravenous line according to the hospital's policy and guidelines, which is usually every 72-96 hours rather than every 7 days.
- Insert the intravenous catheter in a suitable vein such as the forearm or hand, not in the femur which is a large bone in the leg.
- Flush the intravenous line with normal saline before and after medication administration to maintain patency and prevent infection.
- Ensure proper hand hygiene and maintain aseptic technique throughout the insertion procedure to prevent contamination and infection.