...The Pres-sure Ulcer/ Injury Scale for Healing (PUSH) tool is a fast and accurate tool used to measure the status of pressure wounds over time. Wound Assessment Tools: A Basic Introduction to PUSH, NPUAP and Wagner. by Laurie Swezey, RN, BSN, CWOCN, CWS, FACCWS. that can be used to assess wounds. It is important to be aware of.