Catheterization should be performed six times a day with 12-14fr silicone urinary catheters, which are exchanged at least once every 2 weeks. Each voiding should contain approximately 400 ml of urine, no more, as decreasing the frequency increases the risk of infections and injury to the upper urinary tract.
Se debe realizar de 6 veces por día con sondas de 12-14fr de silicona que se recambian mínimo cada 2 semanas, cada vaciamiento debe reportar 400ml aproximadamente, no más, la disminución de frecuencia aumenta el riesgo de infecciones y lesión del tracto urinario superior.