A 61-year-old nurse named Pacita Revil passed the CGFNS exam on her first attempt. The document discusses functional concepts, test strategies, and confidence boosters that helped Revil pass, including bridging theories to exam questions, taking iron with meals, and using review books, exam simulations, and experiential learning. It also provides examples on sickle cell anemia to demonstrate functional concepts and the appropriate nursing care and goals for patients with sickle cell crisis.