How to Promote Ureteral Dilation and Motility in Children with Hydronephrosis - Urology

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How to dilate the ureter or promote ureteral peristalsis?


My 3-year-old son has a hydronephrosis issue.
After undergoing several tests (nuclear medicine, ultrasound, CT scan, X-ray), it was determined that he has a ureteral obstruction, but it is unclear whether this is due to ureteral stricture or poor peristalsis.
Currently, the evaluation suggests that surgery is not appropriate, and the doctor has recommended regular follow-up visits.
Aside from increasing water intake, what else can help with ureteral dilation or promote peristalsis? Would drinking diuretic beverages like black bean water or corn silk tea help promote ureteral peristalsis? What other measures can be taken to assist him? Additionally, he has experienced several bacterial infections due to the hydronephrosis issue; is taking cranberry extract (in capsule or tablet form) effective?

Niming, 30~39 year old female. Ask Date: 2017/03/26

Dr. Lin Wenxu reply Urology


Common causes of pediatric hydronephrosis include 1.
vesicoureteral reflux and 2.
congenital ureteral stenosis or external vascular compression of the ureter.
Typically, the second scenario requires surgical intervention for a complete resolution.
Regarding the question of whether cranberry can prevent infections, literature shows mixed results, with some studies indicating effectiveness and others not.
Clinical outcomes for patients also reflect this variability.
Generally, a multifaceted approach is necessary to achieve preventive effects.
PS: If there is indeed a problem with ureteral stenosis, surgical correction may ultimately be required, and it may be advisable to consult a pediatric urology specialist for evaluation.

Reply Date: 2017/03/26

More Info


Hydronephrosis in children, particularly when associated with ureteral obstruction, can be a challenging condition to manage. Your child's situation, where the cause of hydronephrosis is still under investigation, requires careful monitoring and supportive care. Here’s a comprehensive overview of how to promote ureteral dilation and motility, along with dietary considerations and preventive measures against urinary tract infections (UTIs).


Promoting Ureteral Dilation and Motility
1. Hydration: The most straightforward and effective method to promote ureteral dilation and motility is ensuring adequate hydration. Encouraging your child to drink plenty of fluids helps dilute urine and can reduce the risk of crystal formation and infection. Water is the best option, but you can also include hydrating foods like fruits and vegetables.

2. Dietary Considerations: While there is limited evidence to support the use of specific herbal teas like black bean water or corn silk tea for promoting ureteral motility, these can be included in a balanced diet. However, it’s crucial to consult with your pediatrician before introducing any herbal remedies, as they may have varying effects on children.

3. Physical Activity: Encouraging regular physical activity can help stimulate the urinary system. Activities that involve movement, such as walking or playing, can promote overall health and may aid in urinary function.

4. Positioning: Some parents find that certain positions, such as sitting or lying in a specific way, can help relieve discomfort or promote urination. While this is anecdotal, it may be worth exploring if your child is comfortable.


Managing Urinary Tract Infections
Given your child's history of recurrent UTIs, it’s essential to take preventive measures:
1. Cranberry Extract: Cranberry products, including capsules or extracts, have been studied for their potential to prevent UTIs. They work by preventing bacteria from adhering to the urinary tract walls. However, the effectiveness can vary from person to person. It’s advisable to discuss with your pediatrician whether cranberry supplements are appropriate for your child.

2. Hygiene Practices: Teaching proper hygiene, such as wiping from front to back and ensuring regular bathroom breaks, can help reduce the risk of UTIs.

3. Regular Monitoring: Since your child is under observation for hydronephrosis, regular follow-ups with your pediatrician or a pediatric nephrologist are crucial. They can monitor kidney function and the status of the hydronephrosis, adjusting treatment as necessary.

4. Antibiotic Prophylaxis: In some cases, doctors may prescribe low-dose antibiotics for a period to prevent recurrent UTIs, especially if your child has a history of frequent infections. This should be discussed with your healthcare provider.


Conclusion
While there are supportive measures you can take to promote ureteral dilation and motility, it’s essential to work closely with your child's healthcare team. They can provide tailored advice based on your child's specific condition and needs. Regular monitoring and a proactive approach to hydration and hygiene can significantly impact your child's health and comfort. Always consult with your pediatrician before making any changes to your child's diet or treatment plan, especially when it comes to herbal remedies or supplements.

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