Tamil Nadu Urological Research Center Ltd. ( TNURC- Kidney Stone Clinic ) is dedicated to provide state of the art care for Kidney stone utilizing Extra Corporeal Shock Wave Lithotripsy treatment (ESWL) – Established in the year 1993.

Our priority is to treat stones by non-invasive manner and advice methods to prevent future recurrences.

Small kidney stones will frequently pass on their own but if intervention is necessary, our Urologists are leaders in developing techniques to minimize the discomfort and complications associated with their treatment. Once the stones are removed our urologist will advice methods for recurrence stone based on the stone composition using a combination of medical dietary regimen and regular follow up.

We strive to provide quality care for stone patients at an affordable cost.

Tamil Nadu Urological Research Center has been uniquely committed to treat urinary stones since 1993.

We treat all persons with dignity, hospitality and compassion.



    Extra corporeal shock wave lithotripsy is a technique for treating stones in the kidney and ureter (without surgery).

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    Another treatment option is called a percutaneous nephrolithotomy (PCNL). This surgery is recommended if the stone.

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    A third type of procedure, called Uretero Reno Scopy (URS), allows treatment of stones in the mid and lower parts of the ureter.

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  • Double J

    DJ stent is the short form for double “J’ stent. It is a small tube that is placed in the body from the Kidney to the Urinary bladder.

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The following are the frequently asked questions answered by

Dr. C. Chinnaswami, M.S., M.Ch, F.R.C.S., Chairman, TNURC, Kidney Stone Clinic, Ch ennai.

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