Which factor increases the risk of peripheral IV complications?
Explanation & Rationale
Rationale: A. Prolonged catheter dwell time is correct. The longer a peripheral IV catheter remains in place, the higher the risk of complications such as phlebitis, infiltration, infection, and thrombosis. Catheterized veins can become irritated or colonized by bacteria over time, making timely assessment and replacement essential to reduce these risks. B. Frequent site assessment reduces the risk of complications. Regular monitoring allows early detection of infiltration, phlebitis, infection, or occlusion, enabling prompt intervention before serious issues develop. C. Using the smallest gauge catheter possible reduces trauma to the vein and minimizes complications like phlebitis or infiltration. Smaller catheters are generally safer for peripheral IVs. D. Using a stabilization device prevents movement of the catheter, reducing the risk of mechanical irritation, accidental dislodgement, or infiltration. Proper stabilization lowers the likelihood of complications.