1. When collecting diagnostic data for a patient with a suspected pressure injury, which of the following is the most critical piece of information? A. Patient's age B. Duration of pressure application C. Nutritional status D. Mobility level Answer: B. Duration of pressure application Rationale: The duration of pressure application is crucial in determining the likelihood of a pressure injury developing, as prolonged pressure can impede blood flow and lead to tissue damage. 2. A differential diagnosis is essential when a patient presents with an atypical wound. Which of the following would be least likely to be included in a differential diagnosis for an atypical wound? A. Venous insufficiency B. Diabetic ulcer C. Pyoderma gangrenosum D. Allergic contact derma