Therefore, we implemented the topic Studying the effects of irrigating solution 3% sorbitol or 0.9% sodium chloride on some test indicators in transurethral resection of the prostate with the goal: 1 - Evaluation of changes in electrolytes, osmotic pressure, glucose and hemoglobin in patients undergoing transurethral resection of the prostate (TURP) surgery using irrigating solution 3% sorbitol or 0.9% sodium chloride.