This report presents a detailed nursing care plan for Mrs. Renee Martin, an 80-year-old widow with dementia, who recently underwent knee replacement surgery. The report addresses several critical issues including the patient's age-related risks, cognitive status, and the complications arising from her surgery, such as deep vein thrombosis (DVT), fall risk, and immobility. It outlines actual and potential problems, establishes goals, details the actions taken, and evaluates outcomes. The care plan includes interventions like medication management (donepezil, memantine, pain killers, blood thinners), fall prevention strategies, physiotherapy, and nutritional support. The report emphasizes the need for a holistic approach to patient care, involving both medical and supportive measures, and highlights the importance of a safe environment and assistance to execute daily activities. The plan also addresses potential issues like weight gain and insomnia, providing strategies for their management, such as diet modification and sleep medication. This report provides a comprehensive overview of the patient's condition, the care provided, and the reflections on the processes involved.