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Dr N Ragavan

Urologist

MS(Gen Surg), FRCSEd, PGCTLCP, MD(Uro-Oncology), FRCS(Urol)

15 years experience overall

Apollo Hospitals 21, Greams Lane, Off Greams Road Chennai 600 006 Ph:044-28290200/3333, Chennai

Specialities
  • Kidney Transplant
Experience
  • Senior Consultant Urological Surgeon, Uro Oncologist Apollo Hospitals Chennai Sept 18
  • Senior Consultant Urological Surgeon, Uro Oncologist Gleneagles Global  Hospitals, Chennai Nov 17- August 18
  • Consultant Urological Surgeon, Uro Oncologist Apollo Hospitals, Chennai Jan 13 Nov 17
  • Consultant Urological Surgeon And Uro Oncologist Bradford Royal Infirmary Aug11 to Dec 12
  • Consultant Urological Surgeon And Uro Oncologist Glan Clwyd Hospital April 11 to July 11
  • Fellowship in Laparoscopy and Minimally Invasive Urology University of Leipzig Jan 11 to March 11
  • Subspeciality in UroOncology and Laparoscopy Wirral University Hospital Feb 10 to Dec10
  • Subspeciality in UroOncology and  Laparoscopy Royal Liverpool Hospital May 09 to Jan 10
Members ship
  • British Association of Urological Surgeons
  • European Association of Urology
  • BAUS section of Oncology
  • USI
  • ASU
  • TAPASU

 

Certifications
AWARDS AND HONOURS
  • Best of BAUS – Poster no 90 , Manchester 2006 
  • Brian Booth Research Prize - Rosemere Cancer Foundation, 2005
  • Best Poster award – Poster session 37 at EAU, 2005 
  • Best Presentation prize - North West Trainee’s Research Meeting, 2004
  • Best young Scientist award -1993-94, State Medical Council for Science and Technology.
  • Gold medal in surgery   -1993, SRMC, India.
  • Gold medal in anatomy -1990, SRMC, India.
  • Honours in  Anatomy, Physiology and Biochemistry In the University and College examinations -1990.
  • Honours in Ophthalmology, Microbiology and Community Medicine In the University Examinations -1992.
GRANTS
  • Grant for fellowship from Prostate UK
  • Norman Gibbon Travelling Fellowship 
  • Seedcorn funding by the research directorate of Lancashire Teaching Hospitals NHS Trust
  • Joint applicant with Dr A Hindley for Rosemere Cancer Foundation funding for my research project.
 

 

RESEARCH EXPERIENCE:
 
Thesis Title
  • An analysis of hormone- or carcinogen-metabolising enzyme expression in human prostate in relation to susceptibility to adenocarcinoma and an epidemiological investigation of lifestyle risk factors
  • Sections of the work have been presented in AACR (2004, 2005, 2006), UKEMS (2004), BPG (2004, 2006), URS (2005), EEMS (2005) and EAU (2006).
  • I have published part of the work in Cancer Letters, Biophysical Journal, Prostate Cancer and Prostatic Diseases and Prostate
Thesis Projects 
  • “Inter- and Intra - individual differences in the gene expression of    phase I and phase II enzymes in the normal prostate”
  • To investigate whether a differential expression profile in phase I/II genes might explain zone susceptibility to CaP, we obtained tissue sets consisting of PZ and transition zone (TZ) of prostate. Levels of CYP1B1 and NAT1 were distinctly higher in PZ.  Immunohistochemistry confirmed the presence of CYP1B1 and NAT1 in the prostate.
  • “Survey of the incidence of major ailments amongst female partners of men diagnosed with prostate cancer: a pilot study”
  • A questionnaire study into the risk of common cancers in female partners of CaP males in NorthWest England was conducted.  Rates for breast, colorectal or lung cancer among female partners were similar to estimates.  However, observed rates for breast or lung cancers among previous female partnerss were significantly (p ?0.001) elevated
  • “IR spectroscopy with multivariate analysis potentially facilitates the segregation of different types of prostate cell”
  • The IR spectral signature of PZ and TZ was obtained using  Fourier- transform infrared (FTIR) micro-spectroscopy Following spectroscopic analysis, plotted clusters and their loadings curves highlighted marked spectral variation in the region containing DNA/RNA bands (?1,490-1,000 cm-1). TZ cells appeared to align more closely with CaP cells while exhibiting marked structural differences compared to PZ cells.
  • In conclusion, the prostate gland possesses the metabolic machinery to activate pro-carcinogens.  It is likely that environmental and/or dietary factors play an important role in the aetiology of CaP.
PUBLICATIONS:
 
Published
 
  • Ragavan N, Dholakia K, Ramesh M, Stolzenburg JU. Extraperitoneal vs.transperitoneal robot-assisted laparoscopic radical prostatectomy-analysis ofperioperative outcomes, a single surgeon's experience. J Robot Surg. 2018 Jul 19.
  • Shah P, Ragavan N, Bhat S, Dholakiya K. Case report: Robot-assistedlaparoscopic excision of giant ganglioneuroma of the adrenal gland. J Robot Surg. 2017 Jul 26. 
  • Primary Intrarenal Yolk Sac Tumour . N Ragavan, K Dholakia, S Annapurneswari. IJU 2017 ; 33;2; 167
  • Robot assisted Laparoscopic excision of Organ of Zuckerkandl . N Ragavan, NK Narayanan, Malavizhi Ramesh, YVC Reddy. J. Robotic surgery. 2016. Dec;10(4):373-374
  • Prostate Biopsy for elevated PSA – Indian Perspective .N. Ragavan IJMR June 2014
  • Feasibility of minimally invasive radical prostatectomy in prostate cancer patients with high prostate-specific antigen: feasibility and 1-year outcomes Do M, Ragavan N, Dietel A, Liatsikos E, Anderson C, McNeill A, Stolzenburg JU. Int J Urol. 2012 Oct;19(10):923-7. 
 
Services
  • Kidney Transplant
Languages spoken

English,Bangla,Hindi,Tamil

Gender

male

G
Gurmeet Singh

I have undergone RCT for 2 teeths . I had neglected the pain for quite some time before going to her for treatment . The situation was very bad , huge pain with lot of infection . I was treated well and I am feeling much better now .

A month ago

M
Minakshi Gupta

I was hunting for a good dentist for quite some time. Since my earlier experience was not so good. So I was very much skeptical for trusting a new doctor again. I found Dr Meeka on Practo and gone through the reviews that were amazing and very positive. So to gave it a try, I went to her. In my first meeting only I was very much sure that my search had just ended here, not just for this treatment but for a lifetime now. She is very patient and will explain everything in detail to ensure that you are equally knowledgeable and satisfied I was hunting for a good dentist for quite some time. Since my earlier experience was not so good. So I was very much skeptical for trusting a new doctor again. I found Dr Meeka on Practo and gone through the reviews that were amazing and very positive. So to gave it a try, I went to her. In my first meeting only I was very much sure that my search had just ended here, not just for this treatment but for a lifetime now. She is very patient and will explain everything in detail to ensure that you are equally knowledgeable and satisfied

A month ago

G
Gurmeet Singh

I have undergone RCT for 2 teeths . I had neglected the pain for quite some time before going to her for treatment . The situation was very bad , huge pain with lot of infection . I was treated well and I am feeling much better now .

A month ago

M
Minakshi Gupta

I was hunting for a good dentist for quite some time. Since my earlier experience was not so good. So I was very much skeptical for trusting a new doctor again. I found Dr Meeka on Practo and gone through the reviews that were amazing and very positive. So to gave it a try, I went to her. In my first meeting only I was very much sure that my search had just ended here, not just for this treatment but for a lifetime now. She is very patient and will explain everything in detail to ensure that you are equally knowledgeable and satisfied I was hunting for a good dentist for quite some time. Since my earlier experience was not so good. So I was very much skeptical for trusting a new doctor again. I found Dr Meeka on Practo and gone through the reviews that were amazing and very positive. So to gave it a try, I went to her. In my first meeting only I was very much sure that my search had just ended here, not just for this treatment but for a lifetime now. She is very patient and will explain everything in detail to ensure that you are equally knowledgeable and satisfied

A month ago

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