Dr. Avinash T S
Lead Consultant - Urology, Kidney Transplantation, Uro-Oncology, Laparoscopic and Robotic surgeryRobotic Surgery
Dr. Avinash T S is the Lead Consultant in Urology at Aster CMI Hospital, Bangalore. He has extensive experience in the field of urology, specializing in minimally invasive urology, including endoscopic laser surgery, laparoscopy, and robotic-assisted surgery, as well as kidney transplantation.
Dr. Avinash completed his MBBS from JJM Medical College, Davangere, and his MS in General Surgery from Bangalore Medical College. He further pursued a DNB in General Surgery, followed by an M.Ch in Urology from the prestigious Bombay Hospital Institute of Medical Sciences, Mumbai. Additionally, he completed a Fellowship in Minimal Access Surgery, highlighting his expertise in advanced surgical techniques.
With a career marked by pioneering efforts, Dr. Avinash has been instrumental in setting up Urology departments and establishing kidney transplant and robotic surgery programs at major hospitals in Bangalore. He is skilled in performing a range of urological procedures, including ablative and reconstructive laparoscopic surgeries, as well as complex kidney transplant surgeries. His expertise extends to managing various urological conditions such as kidney stones, enlarged prostate, urological tumors, urethral strictures, and urological issues in women and children.
Dr. Avinash's contributions to the field are not limited to clinical practice. He has published more than 25 scientific papers as a primary author and co-author in national and international peer-reviewed journals, and he has presented his research at numerous conferences. His dedication to advancing urological care through innovative surgical practices and academic contributions has established him as a leading figure in the medical community.
- Kidney transplantation
- Endoscopic laser surgery for kidney stones and enlarged prostate
- Laparoscopy and robotic-assisted surgery
- Urological tumors
- Urethral strictures
- Urological problems in women and children
Relavent and Additional Experience:
- Trained in a tertiary referral centre in India. Trained under renowned Uro-oncologist and Pediatric Urologist , endourologist and laparoscopic urologist.
- Certified robotic surgeon - Da vinci robotic system and SSI Mantra robotic system
- Clinical observership in the Dept of Uro-Oncology and Robotic surgery at University of Miami, Miami, USA.
- Clinical Observership in the Dept of Uro- oncology and Robotic surgery at Global Robotics Institute in Advent Medical center, Orlando, Florida, USA.
- Special interest in Uro-oncology, kidney transplantation, Laparoscopic and Robotic urology
Publications:
- Avinash T.S, Shankarprasad, Umesh Oza, S.W. Thatte, A.L Kirpalani, Bichu Shrirang. Cadaveric Renal Transplantation: Bombay Hospital Experience - Bombay Hospital Journal,473-476, vol.52, no.4, Oct 2010.
- Avinash T.S, Dayal P.S, Anand Somaya, J.N Kulkarni.`IVC Tumor Thrombectomy in postnephrectomy patient in RCC’-Bombay Hospital Journal,520-522, vol.52, no.4, Oct 2010.
- Jagdeesh N Kulkarni, Dayal Partap Singh, Shweta Bansal, Manisha Makkar, Rohan Valsangkar, Avinash T Siddaiah, Pushkar Sham Choudhary. Retropubic radical prostatectomy: Clinicopathological observations and outcome analysis of 428 consecutive patients. Indian J Urol 2011;27:337-44.
- Abraham GP, Das K, Ramaswami K, Siddaiah AT, George DP, Abraham JJ, Thampan OS. Transperitoneal laparoscopic dismembered pyeloplasty in unusual circumstances- is the outcome comparable to that achieved in familiar pathologies. Urology 2012; 79(5): 1057-62.
- Abraham GP, Das K, Ramaswami K, Siddaiah AT, George DP, Abraham JJ, Thampan OS, Pratap T, Jacob SM. Upper ureteric obstruction secondary to entrapment between twin segments of inferior vena cava- an unusual occurrence. Urology 2012; 79(5): e65-66.
- Abraham GP, Das K, Ramaswami K, Siddaiah AT, George DP, Abraham JJ, Thachill TJ, Thampan OS. Laparoscopic total and partial adrenalectomy in different circumstances: single surgeon experience from India. J of endourology and part B videourology, Vol 26, Issue 3, May 14,2012.
- Abraham GP, Das K, Ramaswami K, Siddaiah AT, George DP, Abraham JJ, Thachill TJ, Thampan OS. Laparoscopic heminephrectomy and single layer renorhaphy without separate calicorrhaphy. J of endourology and part B videourology, Vol 26 Issue 3, May 14, 2012.
- Abraham GP, Das K, Ramaswami K, Siddaiah AT, George DP, Abraham JJ, Thachill TJ, Thampan OS. Laparoscopic radical nephrectomy in challenging scenarios. J of endourology and part B videourology, Vol 26 Issue 3, May 14, 2012.
- Abraham GP, Das K, Ramaswami K, Siddaiah AT, George DP, Abraham JJ, Thampan OS. Laparoscopic partial cystectomy in different scenarios: our experience. Accepted for publication Journal of laparoendoscopic surgeons and advanced surgical techniques and part B videoscopy, first published January 2012.
- Abraham GP, Das K, Ramaswami K, Siddaiah AT, George DP, Abraham JJ, Sreerenjini K, Prathap T. Fibrosis induced by Dirofilarea- an unusual cause of pelviureteric obstruction. ANZ Journal surgery, 2012; 82(6): 466-467.
- Abraham GP, Das K, Ramaswami K, Siddaiah AT, George DP, Abraham JJ, Thachill TJ, Thampan OS. Laparoscopic total and partial adrenalectomy in different circumstances: single surgeon experience from India. J of endourology and part B videourology, Vol 26, Issue 3, May 14,2012.
- Abraham GP, Das K, Ramaswami K, Siddaiah AT, George DP, Abraham JJ, Thampan OS. Transperitoneal laparoscopic dismembered pyeloplasty in infant- points of technique". Journal of endourology and part B videourology. July 2012.
- Avinash T Siddaiah, Madhumohan R Prabhudessai, Prashant R Lawande, Nilesh B Talwadker, Rajeev N Palvia, Elphiston Fernandes, Pravin Govardhane, Pankaj D Chari, Prashant TN Mandrekar. Penile Fractures: Tertiary Center Experience and a Review of the Literature. UroToday Int J. 2012 August;5(4)
- George P. Abraham, Krishanu Das, Krishnamohan Ramaswami, Avinash T. Siddaiah, Datson P. George, Jisha J. Abraham, Oppukeril S. Thampan. Laparoscopic Donor Nephrectomy in Different Anatomical Scenarios: Our Experience. Journal of Laparoendoscopic and Advanced Surgical Techniques, Part B, Videoscopy. October 2012.
- Abraham GP, Das K, Ramaswami K, Siddaiah AT, George DP, Abraham JJ, Thampan OS. Laparoscopic reconstruction for obstructive megaureter: single institution experience with short- and intermediate-term outcomes. J Endourol. 2012 Sep;26(9):1187-91.
- Abraham GP, Das K, Ramaswami K, Siddaiah AT, George DP, Abraham JJ, Thachill TJ, Thampan OS. Pure laparoscopic nephroureterectomy for upper ureteric transitional cell carcinoma with endoscopic management of ureteric orifice. Journal of laparoendoscopic surgeons and advanced surgical techniques, october, 2012.
- Abraham GP, Das K, Ramaswami K, Siddaiah AT, George DP, Abraham JJ, Thampan OS. Laparoscopic reconstructive procedures in duplex moieties- points of technique and outcome. Journal of laparoendoscopic surgeons and advanced surgical techniques, october, 2012.
- Abraham GP, Das K, Ramaswami K, Siddaiah AT, George DP, Abraham JJ, Thachill TJ, Thampan OS. Laparoscopic ureteroneocystostomy for iatrogenic ureteral insult- early and delayed repairs. Dec, 2012.
- George P. Abraham, Avinash T. Siddaiah, Krishanu Das, Krishnamohan Ramaswami, Datson P. George, Jisha J. Abraham. Laparoscopic Dismembered Pyeloplasty through Transmesocolic approach: Point of technique and our experience Journal of Endourology Part B, Videourology. August 2013 - VOLUME 27 - ISSUE 4.
- George P. Abraham, Avinash T. Siddaiah, Krishanu Das, Krishnamohan Ramaswami, Datson P. George, Jisha J. Abraham. Laparoscopic Reconstruction of Retrocaval Ureter Through Transperitoneal Approach in Different Scenarios. Journal of Endourology Part B, Videourology. April 2013 - VOLUME 27 - ISSUE 2
- Avinash T. Siddaiah, George P. Abraham, Krishanu Das, Krishnamohan Ramaswami, Datson P. George, Jisha J. Abraham. Laparoscopic excision of giant adrenal ganglioneuroma: A case report. Journal of Minimally Access Surgery. Jan-March 2014, vol 10, Issue 1, 45-47.
- Avinash T. Siddaiah, George P. Abraham, Krishnamohan Ramaswami, Datson P. George, Krishanu Das. Laparoscopic Redo Pyeloplasty: Point of Technique and Our Experience. Journal of Endourology Part B, Videourology. February 2014 - VOLUME 28 - ISSUE 1.
- Avinash T. Siddaiah, George P. Abraham, Krishnamohan Ramaswami, Datson P. George, Krishanu Das. Ex vivo nephron sparing surgery and autotransplantation for renaltumors: Revisited. October 2014 Canadian Urological Association journal, 8(9-10).
- George P. Abraham, Avinash T. Siddaiah, Krishnamohan Ramaswami, Datson P. George, Krishanu Das. Laparoscopic Management of Urolithiais. Journal of Endourology Part B, Videourology. August 2014 Videourology 28(4)
- Avinash T Siddaiah, George P Abraham, Krishanu Das, Krishnamohan Ramaswami, Datson P George, Oppukeril S Thampan : Laparoscopic nephrectomy for autosomal dominant polycystic kidneys in patients with end- stage renal disease on maintenance hemodialysis: 10-year single surgeon experience from an Indian center. Journal of Minimal Access Surgery | July-September 2015 | Volume 11 | Issue 3 187
- Avinash T. Siddaiah, George P. Abraham, Krishnamohan Ramaswami, Datson George, Krishanu Das: Laparoscopic management of recurrent ureteropelvic junction obstruction following pyeloplasty. Urology Annals | Apr - Jun 2015 | Vol 7 | Issue 2 183





