Dr. Sidhartha Kalra
Associate Professor
Contact Number: 
Mondays and Friday 8.30 am to 3.00 pm
Medical Registration number: 
Academic Qualifications: 

M.B.B.S., M.S., M.Ch (Urology)

Special Area of Interest: 
Primary: Female and Functional Urology, Reconstructive and Minimally Invasive urology (Robotic Surgery)
Secondary: Uro-oncology and Renal Transplant surgery
  • Kalra S, Manikandan R, Dorairajan LN, Badhe B. Synchronously detected secondary signet ring cell urinary bladder malignancy from the stomach masquerading as genitourinary tuberculosis. BMJ Case Rep. 2015 Jan 23;2015:bcr2014206120. doi: 10.1136/bcr-2014-206120. PMID: 25618874; PMCID: PMC4307070.
  • Kalra S, Manikandan R, Srinivas BH. Oncocytic adrenocortical carcinoma--a rare pathological variant. BMJ Case Rep. 2015 Apr 24;2015:bcr2014208818. doi: 10.1136/bcr-2014-208818. PMID: 25911357; PMCID: PMC4420805.
  • Kalra S, Srinivas PR, Manikandan R, Dorairajan LN. Urethral diverticulum: a potential hazard of penile clamp application for male urinary incontinence. BMJ Case Rep. 2015 Apr 9;2015:bcr2015209957. doi: 10.1136/bcr-2015-209957. PMID: 25858949; PMCID: PMC4401988.
  • Kalra S, Manikandan R, Dorairajan LN. Giant Renal Mixed Epithelial and Stromal Tumour in A Young Female: A Rare Presentation. J Clin Diagn Res. 2015 May;9(5):XD01-XD02. doi: 10.7860/JCDR/2015/12277.5918. Epub 2015 May 1. PMID: 26155546; PMCID: PMC4484138.
  • Brucker BM, Nitti VW, Kalra S, Herbert J, Sadiq A, Utomo P, Aponte MM. Barriers experienced by patients with multiple sclerosis in seeking care for lower urinary tract symptoms. Neurourol Urodyn. 2016 Aug 22. doi: 10.1002/nau.23101
  • Brucker BM, Campeau L, Fong E, Kalra S*, Rosenblum N, Nitti VW. Radiation Exposure During Videourodynamics: Establishing Risk Factors.  Low Urin Tract Symptoms. 2018 May;10(2):181-185. doi: 10.1111/luts.12161. Epub 2016 Dec 19. PMID:27990783
  • Brucker BM, Kalra S. Parkinson's Disease and Its Effect on the Lower Urinary Tract: Evaluation of Complications and Treatment Strategies. Urol Clin North Am. 2017 Aug; 44(3):415-428. doi: 10.1016/j.ucl.2017.04.008.
  • Kalra S, Dorairajan LN, Mehra K, Manikandan R. Keystone Flaps in Urethroplasty: Reconstruction in a Complex Case of Panurethral Stricture Disease. Niger Med J. 2019 Mar-Apr;60(2):95-97.
  • Manikandan R, Dorairajan LN, Sreerag KS, Kalra S, Mehra K, Rajiv K, Khelge V. Outcomes of Robot-Assisted Ureterocalicostomy in Secondary Ureteropelvic Junction in Adults: Initial Experience Using Da Vinci Xi System with Near-Infrared Fluorescence Imaging. J Laparoendosc Adv Surg Tech A. 2020 Jan;30(1):48-52. doi: 10.1089/lap.2019.0531.
  • Mehra K, Kalra S*, Dorairajan LN, Manikandan R, Sreerag KS. Emergency urethroplasty for penile urethral injury in a case of blunt trauma of the penis: challenges and dilemmas during management. Malawi Med J. 2019 Dec;31(4):259-260. doi: 10.4314/mmj.v31i4.8.
  • Mehra K, Seenivasan SK, Manikandan R, Dorairajan L N, Kalra S, and Avinash J. Rare Entity of Proximal Ureteral Diverticulum Managed by Robotic Resection and Ureteroureteral Anastomosis Journal of Endourology Case Reports Vol.6, No. 1. 11 Mar 2020
  • Khelge V, Kalra S, Dorairajan LN, Manikandan R, Dutt UK. Laparoscopic Mainz II Approach for Single System Ectopic Ureter with Bladder Agenesis. J Endourol Case Rep. 2019 Dec 2;5(4):164-166. doi: 10.1089/cren.2019.0062. PMID: 32775654; PMCID: PMC7383469.
  • Das M,  Rajan P, Kalra S,  Elumalai A, Theckumparampil N. Fungal Balls Mimicking Renal Calculi: A Zebra Among Horses. Journal of Endourology Case Reports. Dec 2019.167-170.
  • Metri M, Kalra S*, Lalgudi Narayanan D, Ramanitharan M, Ks S. Emphysematous Prostatitis With Secondary Psoas Abscess-A Lethal Outcome Following Prostate Biopsy. Urology. 2020 Aug;142:e45-e46. doi: 10.1016/j.urology.2020.04.085. Epub 2020 May 4. PMID: 32380157.
  • Mehra K, Manikandan R, Dorairajan LN, Sreenivasan Kodakkattil S, Kalra S, Kumar R, Murali P. Outcomes of Transposition of Brachiobasilic Arteriovenous Fistula in Two-Stage Technique: A Single-Centre Experience With Literature Review. Cureus. 2020 Aug 22;12(8):e9949. doi: 10.7759/cureus.9949. PMID: 32983655; PMCID: PMC7510181.
  • Kalra S, Mehra K, Muruganandham K, Dorairajan LN, Manikandan R, Dhanapathi H, Sreenivasan Kodakkattil S. Does Diversion in Poorly Functioning Obstructed Kidneys in Adults Favors Reconstructive Surgeries Over Ablative Procedures? A Prospective Study. Cureus. 2020 Aug 29;12(8):e10124. doi: 10.7759/cureus.10124. PMID: 33005538; PMCID: PMC7523748.
  • Hota S, Kalra S*, Dorairajan LN, Manikandan R, Sreenivasan SK. Do Primitive Neuroectodermal Tumors of the Kidney Have a Predilection for Inferior Vena Cava Involvement? A Case Series and Review of the Literature. J Kidney Cancer VHL. 2020 Oct 12;7(4):8-16. doi: 10.15586/jkcvhl.2020.153. PMID: 33178554; PMCID: PMC7594836.
  • Bokka SH, Sreenivasan Kodakkattil S, Manikandan R, Lalgudi Narayanan D, M H, Kalra S, Biju P. Usage of Modified Makuuchi Incision for Surgical Management of Complex Renal and Adrenal Lesions. Cureus. 2020 Oct 18;12(10):e11012. doi: 10.7759/cureus.11012. PMID: 33214941; PMCID: PMC7671080.
  • Mehra K, Manikandan R, Dorairajan LN, Sreenivasan Kodakkattil S, Kalra S. Effect of Ureteral Stent Length and Position of Stent Coil in Bladder on Stent-Related Symptoms and Quality of Life of Patients. Cureus. 2020 Nov 24;12(11):e11669. doi: 10.7759/cureus.11669. PMID: 33391907; PMCID: PMC7769726.
  • Gupta P , Sundararajan U , Stephen N , Ganesh R N , Dorairajan L N, Manikandan R, Sreerag KS, Kalra S Primary tubulovillous adenocarcinoma of the upper urinary tract: A rare non-urothelial neoplasm. Current Problems in Cancer: Case Reports Volume 2, 15 December 2020, 10
  • Kalra S, Gupta P, Dorairajan LN, Ramanitharan M, Sreenivasan SK, Hota S. Does successful urethral calibration rule out significant female urethral stenosis? Confronting the confounder- an outcome analysis of successfully treated female urethral strictures. Int Braz J Urol. 2021 Jul-Aug;47(4):829-840. doi: 10.1590/S1677-5538.IBJU.2020.0857. PMID: 33848077.
  • Tahmina S, Daniel M, Kalra S. Reflex anuria causing acute kidney injury following myomectomy: A case report. J Obstet Gynaecol Res. 2021 Mar;47(3):1195-1198. doi: 10.1111/jog.14686. Epub 2021 Jan 31. PMID: 33522051.
  • Bokka S, Manikandan R, Dorairajan LN, Srivathsa K, Sreenivasan Sreerag K, Kalra S, Pottakat B. Perioperative and oncological outcomes of renal cell carcinoma with venous tumour thrombus. Urologia. 2021 Mar 29:3915603211007030. doi: 10.1177/03915603211007030. Epub ahead of print. PMID: 33781146.
  • Padyala MK, Kalra S*, Dorairajan LN. Managing intractable incontinence from a Yang-Monti channel in a case of enterocystoplasty with bladder neck closure – Challenges and a modified surgical technique. Indian J Urol 2021;37:180-2
  • Kumar V, Kumar Pal A, Ks Sreerg, Manikandan R, Dorairajan LN, Kalra S, Kandasamy S, Khan M. Effect of Structured Educational Program on Practices of Radiation Safety Measures Among Health Care Providers in Urology Operation Theater. Cureus. 2021 Jun 20;13(6):e15765. doi: 10.7759/cureus.15765. PMID: 34295578; PMCID: PMC8291469.
  • Gupta P, Kalra S*, Dorairajan LN, Manikandan R, Ks S, Jagannath A. Dorsal Onlay Buccal Mucosal Graft Urethroplasty in Post Radiation Female Urethral Stricture - A Technical Appraisal With Outcomes. Urology. 2021 Jun 23:S0090-4295(21)00537-9. doi: 10.1016/j.urology.2021.06.006. Epub ahead of print. PMID: 34157343.
  • Sidhartha Kalra, Benjamin Brucker.(2018) Stress Urinary incontinence assessment and conservative treatments.(Decker urology) DOI: 10.2310/TYWC.11022
  • Dorairajan L.N., Kalra S. (2021) Fowler’s Syndrome of Recurrent Painless Retention in Women. In: Khattar N., Nayyar R., Panda A. (eds) Female Bladder Outlet Obstruction and Urethral Reconstruction. Springer, Singapore.
Positions Held: 

Assistant Professor, Coordinator – Fire Safety and Preparedness Committee

Special Clinics: 

Urinary incontinence clinics, Mens’ health clinic, Kidney transplant and Uro-oncology.