Which of the following tools is designed specifically for children to assess their pain?

The Wong-Baker Faces Pain Scale is specifically designed for children to help them assess and communicate their pain levels effectively. This tool employs a series of faces depicting different expressions of pain, ranging from a happy face representing "no pain" to a crying face indicating "very much pain." The simplicity and visual aspect of this scale make it especially suitable for children who may struggle to articulate their pain verbally. It allows kids to relate to the images and choose the one that best represents how they feel, making it easier for caregivers and healthcare providers to gauge their pain.

Other tools listed have different applications. The Numeric Rating Scale, for instance, is more suited for adults who can comprehend and use numerical values to express their pain. The Visual Analog Scale also utilizes a continuum of pain but is generally applied for older children and adults who can discern and mark their pain levels on a line. The FLACC Scale, which assesses pain based on observed behaviors in infants and young children, involves more subjective observations rather than allowing children to express their own feelings about their pain in a way that’s relatable to them. Therefore, the Wong-Baker Faces Pain Scale uniquely addresses the pediatric population's needs in a user-friendly manner.