The document summarizes updates to Vanderbilt's surgical hand scrub protocol. It reviews guidelines from AORN and CDC, which recommend scrub times of 3-4 minutes. The new Vanderbilt protocol specifies a 3-minute scrub time using either a water-based scrub or Avagard. For water-based scrubs, nurses should use the brush only on nails/cuticles or soiled areas. For Avagard, nurses should wash hands and nails before applying the product per the manufacturer's instructions.