This medical surgical nursing report addresses the case of Mr. Haynes, a patient with acute kidney injury secondary to dehydration. The report begins with a discussion of fluid assessment, emphasizing the importance of monitoring blood volume and considering interventions like renal replacement therapy. It then delves into cardiovascular assessment, highlighting the connection between kidney injury and heart function, including blood pressure and pulse monitoring. The second task focuses on patient education, underscoring the role of dietary modifications and lifestyle changes in managing renal failure. It explains the benefits of patient education in shifting responsibility, addressing concerns, and promoting informed decision-making, particularly regarding Mr. Haynes' drinking habits. The report references current literature to support its recommendations, emphasizing the importance of patient awareness and family involvement in the treatment process. The report also provides a detailed reference list using the CDU APA 6th format, demonstrating a high level of academic integrity.