Learn about chronic renal failure, also known as chronic kidney disease, in this comprehensive nursing lecture. Explore the pathophysiology, symptoms, stages, and causes of this irreversible condition. Understand how the glomerular filtration rate (GFR) determines the various stages of chronic kidney disease, from Stage 1 to end-stage renal disease. Discover the signs and symptoms associated with severe stages, including increased BUN and creatinine levels, hypervolemia, and electrolyte imbalances. Examine the impact on hormone production and the resulting complications. Review treatment options such as dialysis, medications, and kidney transplant. Gain insight into essential nursing interventions, including diet implementation, fluid status monitoring, and medication administration. Access additional resources, including quizzes and notes, to reinforce your understanding of this critical topic in renal nursing care.