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Is single dose povidone iodine sclerotherapy effective in chyluria?
Anil Shrestha1, Parash Mani Shrestha, Rakesh Verma
1Urology Unit, Department of Surgery, Bir Hospital, National Academy of Medical Sciences, Kathmandu, Nepal, anyl77@hotmail.com.
Insights
Single dose 0.2% povidone iodine renal pelvic instillation sclerotherapy effectively treats chyluria. This safe, day-care procedure avoids continuous catheterization and offers a disease-free duration of 18 months.
Area of Science:
- Urology
- Sclerotherapy
- Nephrology
Background:
- Chyluria, characterized by milky urine, is often caused by lymphatic system abnormalities.
- Diagnostic confirmation involves urine analysis for lymphocytes and triglyceride levels.
Purpose of the Study:
- To assess the efficacy and safety of single-dose 0.2% povidone iodine instillation for chyluria treatment.
- To evaluate povidone iodine sclerotherapy as a minimally invasive outpatient procedure.
Main Methods:
- A prospective study included 41 patients with confirmed chyluria.
- 0.2% povidone iodine solution was instilled into the renal pelvis via ureteric catheter under local anesthesia.
- Patients were positioned in Trendelenburg during instillation.
Main Results:
- All 41 patients achieved immediate symptom clearance.
- Recurrence was observed in 7 patients (17%) with a mean disease-free duration of 18 months.
- Two patients reported moderate to severe flank pain post-procedure.
Conclusions:
- Single-dose 0.2% povidone iodine renal pelvic instillation is a safe and effective treatment for chyluria.
- The day-care nature of this sclerotherapy avoids the need for prolonged ureteral and urethral catheterization.
Purpose:
To evaluate the effectiveness and safety of single dose 0.2 % povidone iodine renal pelvic instillation sclerotherapy for the treatment for chyluria.
Methods:
In a prospective study from August 2010 till July 2013, 41 patients presenting with milky urine were included. Apart from ether test, the presence of lymphocytes in urine and urine triglycerides levels were also done to confirm chyluria. On a day care basis under local anesthesia, 5F open-ended ureteric catheter was introduced in the ureteric orifice of affected side. Freshly prepared 7-10 ml of 0.2 % povidone iodine solution was instilled with the patient in Trendelenburg position.
Results:
Total of 41 patients were enrolled (27 males and 14 females; mean age 40 years, SD 8.9, range 19-61) with a mean follow-up of 20 months. Immediate clearance was seen in all patients and recurrence in 7 (17 %). Mean disease-free duration was 18 months. Two patients had moderate to severe flank pain.
Conclusion:
Single dose 0.2 % povidone iodine sclerotherapy is safe and effective treatment for chyluria. As it offers treatment on a day care basis, continuous ureteral and urethral catheterizations can be avoided.
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