Have you ever felt like your little boy has a hard time urinating ? Or does he feel like his urethra is very narrow and dribbling? While some parents may not pay much attention to these things, this could be a sign of a congenital problem that only affects boys. Today we're talking about one such condition, Posterior Urethral Valves (PUV).
What exactly are Posterior Urethral Valves (PUV)?
Simply put, Posterior Urethral Valves (PUV) are a birth defect that only affects boys. What happens in this case is that an extra membrane-like part develops inside the tube that carries urine (we call this the urethra). Think of it as something stuck inside a water pipe. That way, the membrane can't flow properly because of the urine.
What happens because of this? The baby's bladder doesn't empty properly. So this accumulated urine flows backwards and starts to damage the bladder and kidneys . This condition occurs while the baby is still in the womb. Therefore, it can sometimes be detected through scans before the baby is born, or after birth, or during childhood. Another name for this is `(Congenital Obstructive Posterior Urethral Membrane - COPUM)`.
Is this a very common situation?
No, this is not a disease that affects everyone. But this condition, called PUV, is the main cause of urinary tract obstruction in young boys.
What are the symptoms of this condition?
These symptoms can vary from baby to baby. Sometimes, doctors detect these symptoms in the mother's scans before the baby is born. Other times, these symptoms may appear after the baby is born.
| Characteristic | A simple explanation |
|---|---|
| Weak or dribbly urine output | When the child urinates , the urine does not come out forcefully, but rather in very small, trickle-like amounts. |
| Frequent urinary tract infections (UTIs) | Because urine is not released properly, bacteria can easily grow and cause infections. |
| Baby weight loss | Weight gain may be slow because the child is not receiving the proper nutrition needed for growth. |
| Pain during urination (dysuria) | If your child cries or shows discomfort while urinating , it may be due to pain. |
| Difficulty urinating | If the child has to strain to urinate, that is also a sign. |
| Low amniotic fluid `(oligohydramnios)` | This is seen during scans done while the baby is in the womb. |
| Kidney swelling (hydronephrosis) | Doctors can also detect this through scans during pregnancy. |
Why is this happening?
The exact cause of this is not yet known, but we do know that it occurs because this extra membrane forms in the urethra during the early stages of development of the baby in the womb.
The most important thing is to remember that this is not something you did wrong . This is just part of the child's physical development.
What complications can this cause?
If this condition is not treated in time, it can lead to serious health problems, as the kidneys are continuously damaged due to the backward flow of urine.
| Complication | What does that mean? |
|---|---|
| Backflow of urine into the kidneys (vesicoureteral reflux/VUR) | Urine that fills the bladder travels back up, that is, towards the kidneys. This damages the kidneys. |
| Inability to completely empty the bladder (urinary retention) | There is always some urine left in the bladder. This is a major cause of infections. |
| Kidney swelling | The kidneys begin to swell due to the pressure of urine. |
| Kidney failure | This is the most serious condition that can occur. In the long term, the kidneys can become damaged and stop working. |
How do doctors find this?
The doctor will examine the child and, if necessary, recommend several of these tests.
| Test | What do you do with this? |
|---|---|
| An ultrasound scan of the kidneys | This will look at the appearance of the child's kidneys, bladder, and urinary tract, and check for any obstructions. |
| Voiding Cystourethrogram (VCUG) | This is a special X-ray test that can show exactly how the bladder fills and empties, and where there are any blockages in the urethra. |
| Cystoscopy | A test in which a tube with a small camera is passed down the urethra and the blockage inside is directly viewed. |
| Kidney function tests | Blood and urine tests measure how well the child's kidneys are working. |
What are the treatments for this?
The main treatment for this is surgery to remove the obstructing membrane. This is usually done using a method called ``fulguration.'' This means using heat from electricity to destroy the extra tissue.
In addition, the doctor may recommend other treatments depending on the child's condition.
- Urinary catheterization: A temporary tube (catheter) may be inserted to drain urine from the bladder.
- Antibiotics: If you have a urinary tract infection, you will be given antibiotics to treat it.
- If the kidney fails: If the condition becomes severe and the kidney fails, dialysis or even a kidney transplant may be necessary.
- Other medications: Antispasmodics may also be given to make urination easier.
Very rarely, surgery can be performed while the baby is still in the womb.
What happens after treatment? What is the outlook?
A child with PUV will need lifelong medical supervision, even after treatment. Regular blood tests, scans, and kidney function should be monitored.
Some children may develop urinary incontinence as a child or as an adult. Studies show that about 15% of children with this condition are at risk of developing kidney failure. However, the flip side is that 85 out of 100 children do not develop this serious condition . Therefore, it is very important to identify it early, treat it properly, and stay in touch with your doctor.
When should I see a doctor?
If you suspect that your child has any of the symptoms we've discussed, please don't delay. Take your child to a doctor as soon as possible. If left untreated, this can lead to serious health problems.
What questions should you ask the doctor?
When you go to see the doctor, it will be helpful to ask these questions.
- What are the treatment options for this?
- How exactly is this treatment done?
- What should you expect during the recovery period after treatment?
- How should I take care of the child during that time?
- When should we come see the doctor again?
It's normal to feel scared when you find out that your baby has a health problem like this. But the most important thing is to understand that this is not your fault. Your doctor and healthcare team will help you every step of the way. So don't be afraid. Follow your doctor's instructions exactly, and ask any questions you have.
Take-Home Message
- Posterior Urethral Valves (PUV) are a birth defect that only affects boys and blocks the flow of urine.
- Weak urinary tract, frequent urinary tract infections, and weight loss in the child may be the main symptoms.
- This condition can even be detected through scans before the baby is born.
- The main treatment is to remove the blockage in the urethra through surgery.
- Even after treatment, lifelong medical monitoring is very important to protect the health of the child's kidneys.
- It is important to understand that this is not the parents' fault.
💬 අදහස් (0)
තවමත් කිසිදු අදහසක් පළ කර නොමැත. ඔබේ අදහස පළමු වරට මෙහි එක් කරන්න.
ඔබේ අදහස එක් කරන්න