A nurse is caring for a client in a wound center. Exhibits Click to highlight the findings that indicate therapy has been ineffective. To deselect a finding, click on the finding again. Nurses' Notes Today: Client presents for evaluation of wound vac therapy that was applied to surgical wound on their left knee 1 week ago. Client rates pain as 8 on a scale of 0 to 10 in their left knee. Client reports no relief with pain medications. Respirations even and nonlabored. Heart rate regular and fast. Abdomen soft and nondistended. Left knee wound vac dressing removed. Left knee wound is 3 cm by 2 cm with 1 cm depth. Wound bed vascular with some approximation of the edges. Mild purulent drainage noted.