Pediatric urinary tract obstruction

Urinary tract obstruction is one of the common causes of renal failure. As long as it is found in time and the obstruction is removed as soon as possible, most renal failure can be improved. The urinary system is a piping system, and the lumen is unobstructed in order to maintain the normal function of the urinary system. Obstruction of the lumen affects the secretion and excretion of urine. Many lesions inside and outside the urinary system can cause luminal obstruction. The location of the obstruction may be in the kidney, pelvic ureter junction, ureter itself, ureter bladder junction, bladder neck or urethra. The closer the obstruction is to the kidney, the faster the hydronephrosis occurs. Urinary obstruction plays an important role in urinary pathological changes in children. Many lesions and obstructions in the urinary system often cause and cause each other. For example, infections and stones can cause obstructions. Obstructions of different causes are conducive to infections and stones. Sexual and kidney damage. Therefore, when there is a urinary system disease, it is necessary to pay attention to the problem of obstruction, and carry out corresponding inspections in order to timely remove the obstruction, drain urine, and protect renal function.