Final answer:
The proper procedure for routine venipuncture is to cleanse the site in overlapping circles, helping to reduce infection risks by creating a clean area for needle insertion.
Step-by-step explanation:
The proper procedure for a routine venipuncture is to cleanse the site in overlapping circles. This is done to ensure that there is a decreasing gradient of microbial presence from the peripheral to the center of the site where the needle will penetrate. It is important to prepare the skin effectively to prevent infection. According to the Centers for Disease Control and Prevention (CDC), handwashing and proper skin preparation are critical in reducing catheter-related bloodstream infections, which causes thousands of deaths annually.