A 7-year-old boy was admitted with facial puffiness, passing smoky urine, and decreased urine output for 1 week. Examination showed pallor, high blood pressure, and a skin lesion on his elbow. Tests found protein and red blood cells in his urine, and raised blood urea. An ultrasound showed enlarged pale kidneys. The document discusses nephrotic syndrome, including its definition, causes, presentation, diagnosis, management, and nursing care. Nephrotic syndrome results from kidney damage that allows protein to leak into the urine, lowering blood protein levels and causing edema. Management focuses on fluid control, diuretics, ACE inhibitors, and sometimes steroids to preserve kidney function.