Chyluria: Causes and Concerns of Cloudy Urine - Urology

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Chyluria is characterized by the presence of milky or cloudy urine?


Since elementary school, through middle school and into college, I have been unable to urinate in public restrooms if there are others nearby.
I have had a pathological urge to hold my urine since childhood, needing to ensure that no one is in the restroom before I can urinate.
As a result, I have experienced severe urinary retention symptoms: frequent urination, difficulty in urination, urgency, and a significant feeling of residual urine.
My doctor informed me that during the urine flow rate test and urodynamics, I was using abdominal pressure to urinate, indicating poor bladder contraction, bladder weakness, and reduced bladder capacity.
Long-term retention has caused damage.
On December 1, 2011, a bladder biopsy report stated: DIAGNOSIS: Urinary bladder (neck), transurethral biopsy, cystitis glandularis.
The specimen submitted consists of two pieces of mucosal tissue measuring up to 0.3 cm in greatest dimension.
Urology prescribed: tamsulosin 0.2 mg (2 capsules), baclofen 5 mg (one capsule in the morning and one in the evening), and bethanechol chloride 25 mg (three times a day).
I have a history of type 2 diabetes for 8 years, well-controlled with hemoglobin A1c levels below 6.5 and normal microalbuminuria.

Question 1: I consulted a urologist and mentioned that I recently seem to have chyluria, as my urine appears milky or cloudy.
However, the doctor only performed blood tests to check kidney function, an ultrasound of the kidneys and bladder, and a routine urinalysis that showed urine glucose at 2+.
The doctor said my kidneys are fine and dismissed my concerns about chyluria, stating that the milky or cloudy urine is not significant.
Is this true? Should I be concerned? Thank you for your help in clarifying this.

Niming, 30~39 year old female. Ask Date: 2020/09/15

Dr. Du Shixi reply Urology


Hello: Your condition should be evaluated at a medical center.
If the urinalysis shows no chyluria, then there should be no issue with chyluria.
Currently, large hospitals conduct very detailed urine tests.
Wishing you good health.

Reply Date: 2020/09/15

More Info


Chyluria is a condition characterized by the presence of chyle (a milky bodily fluid consisting of fat droplets and lymph) in the urine, resulting in cloudy or milky urine. This condition can be alarming and may indicate underlying health issues. Understanding the causes and concerns associated with chyluria is essential for proper management and treatment.


Causes of Chyluria
Chyluria is primarily caused by lymphatic obstruction or leakage into the urinary system. Some common causes include:
1. Filariasis: This is the most common cause of chyluria in tropical regions, where parasitic infections can lead to lymphatic obstruction.

2. Lymphatic Malformations: Congenital or acquired abnormalities in the lymphatic system can lead to chyle leakage into the urinary tract.

3. Trauma or Surgery: Surgical procedures or trauma to the abdomen can disrupt lymphatic vessels, causing chyle to leak into the urine.

4. Tumors: Certain tumors, especially those affecting the lymphatic system or surrounding structures, can obstruct lymphatic flow and lead to chyluria.

5. Infections: Some infections can cause inflammation and obstruction of lymphatic vessels, resulting in chyluria.


Concerns Associated with Chyluria
While chyluria itself may not always indicate a severe condition, it can be a symptom of underlying issues that require attention. Here are some concerns associated with chyluria:
1. Nutritional Deficiencies: The presence of chyle in urine can lead to the loss of fats and fat-soluble vitamins, potentially resulting in deficiencies.

2. Dehydration: The milky urine can indicate fluid loss, which may lead to dehydration if not addressed.

3. Underlying Conditions: Chyluria can be a sign of serious conditions such as lymphatic obstruction due to tumors or infections, which may require further investigation and treatment.

4. Psychological Impact: For individuals who have experienced symptoms like you described, such as severe urinary retention and anxiety about urination, the psychological impact can be significant. Conditions like chyluria can exacerbate these feelings, leading to further avoidance of urination in public settings.


Your Situation
Based on your description, it seems you have been experiencing significant urinary issues, including difficulty urinating, frequent urges, and a sensation of incomplete emptying. Your diagnosis of cystitis glandularis and the medications prescribed (tamsulosin, baclofen, and bethanechol) suggest that your healthcare provider is addressing both the urinary retention and bladder function.

Regarding your concern about the cloudy urine, it is essential to follow up with your healthcare provider. While your doctor may have indicated that your kidney function is normal and that the cloudy urine is not a concern, it is crucial to ensure that there are no underlying issues contributing to this symptom. If you suspect chyluria, further tests such as lymphangiography or imaging studies may be warranted to assess the lymphatic system and rule out any obstructions or abnormalities.


Recommendations
1. Follow-Up: Schedule a follow-up appointment with your urologist to discuss your symptoms in detail, especially the cloudy urine. Ask about the possibility of chyluria and whether further testing is needed.

2. Hydration: Ensure you are adequately hydrated, as this can help dilute your urine and may alleviate some symptoms.

3. Dietary Considerations: If you are experiencing any nutritional deficiencies, consider consulting a nutritionist for dietary advice.

4. Mental Health Support: Given your history of anxiety related to urination, consider speaking with a mental health professional who can help you address these concerns.

In conclusion, while your doctor may have reassured you about the cloudy urine, it is essential to remain vigilant and proactive about your health. Open communication with your healthcare provider is key to managing your symptoms and ensuring your overall well-being.

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