The document discusses a case study of an 82-year-old man, Mr. Williams, who was admitted to the hospital suffering from malnutrition, dehydration, and early signs of dementia. As a nurse, their role is to care for Mr. Williams' medical needs and help him communicate while also respecting his rights and values. The social worker must assess if Mr. Williams can safely return home or needs full-time care, considering factors like his health, living conditions, support system, and risk of isolation or neglect. Both the nurse and social worker must collaborate on a care plan for Mr. Williams' future that addresses his medical, psychological, and social needs based on models for health, behavior change, and the