About the Department

Department Overview

The Department of Surgical Gastroenterology at Narayana Medical College, Nellore, was established on 07 July 2009 with the objective of providing comprehensive diagnostic, therapeutic and follow-up care for patients with gastrointestinal and related disorders.

20-Bed Surgical Gastroenterology Unit
The department functions as one clinical unit with a bed strength of 20 beds and has an annual PG intake of 2 students.

It provides dedicated inpatient and outpatient services supported by structured clinical and academic activities.

Critical Care & Patient Care Facilities

The department has 6 ICU and HDU beds, along with three OPD rooms and two wards, facilitating organized outpatient consultations and inpatient management.

A dedicated seminar room supports academic activities such as case presentations, seminars, journal clubs, clinical discussions and postgraduate teaching.

Specialty Clinics

Specialized clinical services are provided through dedicated clinics, including:

  • Liver Clinic
  • Pancreas Clinic
  • GI Oncology Clinic
  • Stoma Care Clinic
  • Upper GI Clinic

These focused services facilitate comprehensive evaluation, treatment and follow-up of patients with gastrointestinal, hepatobiliary and related disorders.

Academic Resources

The department maintains an academic resource collection of:

  • 190 books
  • Approximately 32 journals

These resources provide students and postgraduate trainees with access to relevant reference material and current medical literature. They support clinical learning, academic discussions, research activities and evidence-based practice.

Postgraduate Training

The department emphasizes structured postgraduate training through:

  • Bedside clinical teaching
  • Supervised patient care
  • Case presentations
  • Seminars
  • Journal discussions
  • Academic activities

The specialty clinics provide trainees with focused clinical exposure across various areas of gastroenterology.

Clinical Workload

18,606 outpatient visits in 2025
During 2025, the Department of Medical Gastroenterology recorded a total of 18,606 outpatient visits, reflecting its role in providing specialized gastroenterological services to patients from Nellore and the surrounding region.

About The HoD

Dr R R Vamsi Krishna

M.B.B.S, M.S, M.Ch

Personal Information

Name Dr. Pothula Rajendra Vamsi Krishna
Age / Date of Birth 46 Yrs · 02.01.1980
Present Designation Professor & HOD
Department Surgical Gastroenterology
Institution Narayana Medical College, Nellore – 524003
Date of Joining 26.10.2016
Residential Address 24-2-403, Rich Land Orchid Apartment, Saraswathi Nagar, Old ACN Office Backside, Dargamitta, Nellore – 524003

Academic Qualifications

  • MBBS (2004) – Kurnool Medical College, Kurnool (NTRUHS, Vijayawada)
  • MS (General Surgery) (2008) – SVMC, Tirupati (Dr. NTRUHS, Vijayawada)
  • M.Ch (Surgical Gastroenterology) (2013) – Narayana Medical College, Nellore (Dr. NTRUHS, Vijayawada)

Teaching Experience

Designation Department Institution From To Duration
Senior Resident Surgical Gastroenterology Narayana Medical College, Nellore 07.08.2010 06.08.2013 3 Y
Senior Resident Surgical Gastroenterology ACSR Govt Medical College, Nellore 08.01.2014 11.09.2014 8 M
Senior Resident Surgical Gastroenterology Narayana Medical College, Nellore 26.10.2016 30.06.2017 8 M
Asst. Professor Surgical Gastroenterology Narayana Medical College, Nellore 01.07.2017 24.06.2021 3 Y 11 M 21 D
Assoc. Professor Surgical Gastroenterology Narayana Medical College, Nellore 25.06.2021 24.06.2024 3 Y
Professor Surgical Gastroenterology Narayana Medical College, Nellore 25.06.2024 Till date 1 Y 7 M
Total Teaching Experience
Based on the teaching experience details provided
12+ Years

Academics

Academic Overview

The Department of Surgical Gastroenterology at Narayana Medical College, Nellore, is committed to providing structured, competency-based and clinically oriented medical education in accordance with the academic framework of Dr. N.T.R. University of Health Sciences (Dr. NTRUHS) and the standards prescribed by the National Medical Commission (NMC).

The NMC's Competency Based Medical Education (CBME) curriculum emphasizes integration of knowledge, clinical skills, communication, professionalism, ethical practice, clinical reasoning and competency-based assessment. The department incorporates these principles through progressive clinical exposure, supervised surgical training, multidisciplinary learning and evidence-based practice.

Undergraduate (UG) Education

At the Undergraduate (UG) level, surgical gastroenterology is integrated into the MBBS curriculum primarily through General Surgery and allied clinical disciplines. Students are introduced to the clinical evaluation and basic management of common gastrointestinal and hepatobiliary conditions, including acute abdomen, gastrointestinal bleeding, hernias, intestinal obstruction, gallbladder and biliary diseases, liver disorders, pancreatitis and gastrointestinal malignancies.

Teaching is reinforced through bedside clinical teaching, case discussions, demonstrations, seminars and supervised patient care. Narayana Medical College offers the MBBS programme with an annual intake of 250 students.

Postgraduate (PG) Education

At the Postgraduate (PG) level, MS General Surgery residents receive structured exposure to gastrointestinal and hepatobiliary surgical conditions. Academic activities include bedside teaching, case presentations, seminars, journal clubs, operative discussions, multidisciplinary conferences and supervised perioperative patient management.

The programme provides a foundation in surgical decision-making, emergency care, operative principles and evidence-based practice. Narayana Medical College has an annual intake of 18 students for MS General Surgery.

Super-Speciality Education

At the Super-Speciality level, the department offers a three-year M.Ch. Surgical Gastroenterology programme with an annual intake of two students. The programme provides advanced training across gastrointestinal, hepatobiliary and pancreatic surgery and related super-speciality disciplines.

  • Gastrointestinal Surgery
  • Hepatobiliary and Pancreatic Surgery
  • Gastrointestinal Oncology
  • Minimally Invasive and Laparoscopic Surgery
  • Complex Abdominal Procedures
  • Liver and Pancreas-related Surgery
  • Multidisciplinary Management of Digestive System Diseases

The department is equipped with a state-of-the-art modular operating theatre and provides exposure to advanced and minimally invasive surgical procedures, supporting comprehensive clinical and academic training.

Academic and Professional Development

Through its UG, PG and M.Ch. programmes, the department aims to develop competent, ethical and academically oriented surgeons with strong clinical judgement, operative skills, research aptitude and a commitment to lifelong learning and high-quality patient care.

The institution's common academic programme further promotes interdisciplinary learning and interaction among postgraduate and super-speciality trainees.

Courses

Academic Overview

The Department of Surgical Gastroenterology at Narayana Medical College, Nellore, follows a competency-based, clinically oriented academic approach aligned with the standards of the National Medical Commission (NMC) and the academic framework of Dr. N.T.R. University of Health Sciences (Dr. NTRUHS). The curriculum emphasizes progressive development of knowledge, clinical skills, communication, professionalism, ethical practice, research and competency-based assessment.

Undergraduate (UG) Education

At the Undergraduate (UG) level, Surgical Gastroenterology is integrated into the MBBS curriculum through General Surgery, with exposure to common gastrointestinal, hepatobiliary and pancreatic conditions.

Narayana Medical College offers 250 MBBS seats, providing students with structured clinical exposure to gastrointestinal and hepatopancreatobiliary conditions as part of their undergraduate surgical education.

Postgraduate (PG) Education

At the Postgraduate (PG) level, MS General Surgery residents receive structured training in gastrointestinal surgical conditions, perioperative care, emergency surgery and operative decision-making.

The institution offers 18 MS General Surgery seats, supporting progressive clinical training and supervised development of surgical knowledge and skills.

Super-Speciality Education

At the Super-Speciality level, the department offers a three-year M.Ch. Surgical Gastroenterology programme with an annual intake of two students. The programme provides advanced training across gastrointestinal and hepatopancreatobiliary surgery.

  • Luminal and Hepatopancreatobiliary Surgery
  • Gastrointestinal and HPB Oncology
  • Laparoscopic and Minimally Invasive Surgery
  • Complex Abdominal Surgery
  • Liver and Pancreatic Surgery
  • Multidisciplinary Management

These areas correspond with the NMC's competency-based M.Ch. curriculum, supporting structured and progressive training in advanced gastrointestinal and hepatopancreatobiliary surgical practice.

Academic Teaching and Research

Academic teaching methods include structured bedside teaching, case presentations, seminars, journal clubs, clinical discussions, operative teaching, multidisciplinary meetings, self-directed learning and research activities.

The institution also conducts a weekly Common Academic Programme involving specialty and super-specialty trainees, supporting interdisciplinary learning and academic interaction.

Clinical Training and Professional Development

The department combines supervised clinical training with progressive procedural responsibility to develop competent, ethical and academically oriented surgeons capable of delivering comprehensive gastrointestinal and hepatopancreatobiliary care.

Facilities

Infrastructure Overview

The Department of Surgical Gastroenterology at Narayana Medical College, Nellore, provides comprehensive facilities for specialized surgical care, clinical training, academic activities and research.

20 Total Beds
6 ICU / HDU Beds
3 OPD Areas
2 Wards
Integrated Surgical Services

The department functions as one clinical unit with dedicated outpatient, inpatient and critical-care facilities, supporting efficient evaluation, surgical treatment, perioperative care and long-term follow-up of patients with complex gastrointestinal, hepatobiliary and pancreatic disorders.

Specialty Clinics

Specialty services are organized through dedicated clinics that provide focused evaluation, treatment planning, perioperative care and long-term follow-up for patients requiring specialized gastrointestinal and hepatobiliary surgical care.

  • Liver Clinic
  • Pancreas Clinic
  • GI Oncology Clinic
  • Stoma Care Clinic
  • Upper GI Clinic

Departmental Library

190 Medical Books
32 Journals
24×7 Internet Access
Research Academic Resources
The Departmental Library supports academic learning and research by providing faculty and trainees with access to current medical literature, reference materials and evidence-based resources.

Training and Academic Facilities

The department's infrastructure supports undergraduate, postgraduate and super-speciality training through structured clinical, operative and academic activities.

  • Bedside teaching
  • Clinical case discussions
  • Operative teaching
  • Seminars
  • Journal clubs
  • Multidisciplinary meetings
  • Supervised procedures
  • Research activities
Integrated Surgical Learning Environment

The department provides an integrated environment combining quality patient care, academic development, operative exposure, competency-based clinical training and research in gastrointestinal and hepatobiliary surgery.

Equipment

S. No. EQUIPMENT IMPORTANT SPECIFICATIONS
1 Upper GI Endoscope Set Olympus Videoscope
2 Lower GI Endoscope Set Olympus Videoscope
3 Laparoscopy Equipment Set Total number of functioning sets not specified in the extracted text
4 Ultrasonic Dissector / Coagulator Olympus make
5 Vessel Sealing Equipment —
6 Waterjet Dissector —
7 Instruments for Open Surgery —
8 Instruments for Liver Transplant Surgery —
9 Ultrasonography Machine with Doppler Facility Convex, linear and cardiac probes
10 Laparoscopy Trainers —
11 Robotics Platform MEDBOT Toumai 1000

Books

SL.NO TITLE OF THE BOOK AUTHOR NAME ED NO.OF.BOOKS
1 A CONCISE TEXT BOOK OF SURGERY DAS 4TH 1
2 AJCC CANCER STAGING MANUAL MAHUL B AMIN 8TH 1
3 ART OF LAPAROSCOPIC SURGERY VOL – 1 & 2 PALANIVELU 1ST 2
4 ASCRC TEXT BOOK OF COLON AND RECTOL SURGERY WOLFF 1ST 1
5 ATLAS OF GASTRO INTESTINAL IMAGING LINGA REDDY 1ST 2
6 BAILEY AND LOVES SHORT PRACTICE OF SURGERY WILLIAMS 25TH 1
7 BARIATRIC SURGICAL PRACTICE GUIDE PRAVEEN RAJ ,PALANIVELU 1ST 1
8 BEDSIDE CLINICS IN SURGERY MAKHAN LAL SAHA 2ND 1
9 BLUMGART'S SURGERY OF THE LIVER BILIARY TRACT AND PANCREAS VOL – I&II JARNAGIN 6TH 4
10 BLUMGART'S SURGERY OF THE LIVER, BILIARY TRACT AND PANCREAS VOL – 1&II JARNAGIN 7TH 2
11 CANCER PRINCIPLES & PRACTICE OF ANCOLOGY VINCENT T DEVITA 10TH 1
12 CANCER PRINCIPLES & PRACTICE OF ONCOLOGY 10TH DEVITA 10TH 1
13 CANCER:PRINCIPLES AND PRACTICE OF ONCOLOGY DEVITA 9TH 1
14 CLINICAL ANATOMY SNELL 7TH 1
15 CLINICAL GASTROINTENSTINAL ENDOSCOPY HOONJAI CHUN 2ND 1
16 CLINICAL SURGERY HENRY 3RD 1
17 CONTRAVERSIES IN LAPOROSCOPIC SURGERY ASSALLIAR 1ST 1
18 CURRENT DIAGNOSIS & TREATMENT DOHERTY 14TH 1
19 DISEASES OF THE BREAST HARRIS 4TH 1
20 EMERGENCY ANAESTHESIA ADAMS A.P. 2 1
21 ESSENTIAL SURGICAL PRACTICE CUSCHIERI 4TH 1
22 FARQUHARSONS TEXT BOOK OF OPERATIVE GENERAL SURGERY FARQUHARSON 9TH 1
23 GASTROINTESTINAL POLYPS HABOUBI 1ST 1
24 GASTROINTESTINAL SURGERY HALLE DEBAS 1ST 2
25 HEPATOBILIARY AND PANCREATIC SURGERY CARTER 1ST 1
26 HAMILTON BAILEYS EMERGENCY SURGERY 13 ED ELLIS 13TH 1
27 HISTORY OF GASTROENTEROLOGY CHEN 1ST 1
28 KIRK'S GENERAL SURGICAL OPERATIONS RICHARD NOVELL 6TH 1
29 KEIGHLEY & WILLIAM'S SURGERY OF THE ANUS RECTUM AND COLON VOL – 1&II KEIGHLEY 4TH 2
30 LAPOROSCOPIC SURGERY OF ABDOMEN FADYEN 1ST 1
31 LAST ANATOMY SINNATHAMBY 10TH 1
32 MAINGOTS ABDOMINAL OPERATION ZINNER 11TH 1
33 MAINGOTS ABDOMINAL OPERATIONS 1 &2 ZINNER 10TH 3
34 MAINGOT'S ABDOMINAL SURGERY ZINNER 11TH 1
35 MANIPAL MANUAL OF SURGERY K RAJGOPAL SHENOY 3RD 1
36 MASTER OF SURGERY VOL 1&2 FISCHER 6TH 2
37 MASTER TECHNIQUES IN SURGERY ESOPHAGEAL SURGERY LUKETICH 1ST 1
38 MASTER TECHNIQUES IN SURGERY:HEPATOBILIARY AND PANCREATRIC SURGERY LILLEMOE 1ST 1
39 MASTERY OF ENDOSCOPIC AND LAPAROSCOPIC SURGERY LEEL SWANSTROM 4TH 1
40 MEDICAL GE OF LIVER TRANSPLANT PATIENT KILLENBERG 1ST 1
41 MINIMALLY INVASIVE BARIATRIC SURGERY SCHAURE 1ST 1
42 OBESITY SURGERY MARTIN 1ST 1
43 PANCREATIC TRANSPLANTATION CORRY 1ST 1
44 POCKET GUIDE TO THE OPERATING ROOM GOLDMAN 3RD 1
45 PRACTICAL GASTROINTESTINAL ENDOSCOPY COTTON 6TH 1
46 PRINCIPLES AND PRACTICE OF GI ONCOLOGY KELSEN 1ST 1
47 REVIEW OF MEDICAL PHYSIOLOGY GANONG 22ND 1
48 PEARSON'S THORACIC & ESOPHAGEAL SURGERY VOL 1&2 PATTERSON 3RD 1
49 ROB &SMITH OPERATIVE SURGERY OF THE UPPER GASTROINTINAL TRACT JAMIESON 5TH 1
50 RUTHERFORD VASCULAR SURGERY VOL -I&II JOHNSTON 8TH 2
51 SABISTON TEXT BOOK OF SURGERY I&II TOWNSEND 16TH 2
52 SABISTON TEXTBOOK OF SURGERY VOL – I&II TOWNSEND 20TH 2
53 SCHIFF'S DISEASES OF THE LIVER 1 & 2 SCHIFF 8TH 2
54 SHACKELFORD SURGERY OF THE ALIMENTARY TRACT VOL – 1&ii YEO 4TH 2
55 SHACKELFORD'S SURGERY OF THE ALIMENTRY TRACT ,VOL-I&II CHARLES 7TH 2
56 SHACKLEFORDS SURGERY OF THE ALIMENTARY TRACK VOL -I&II CHARLES S YEO 8TH 2
58 SHEILA SHERLOCK DISEASES OF THE LIVER AND BILIARY SYSTEM DOOLEY 11TH 1
59 SLEISENGER AND FORDANS GASTROINTESTINAL AND LIVER DISEASES:PATHOPHYSIOLOGY/DIAGNOSIS/MANAGEMENT SLEISENGER 10TH 2
60 SLEISENGER&FORDTRAN'S GASTROINTESTINAL AND LIVER 1 &2 FELDMAN 6TH 2
61 SURGERY OF THE ANUS RECTUM 1 &2 GOLIBER 5TH 2
62 SURGERY OF THE ANUS,RECTUM AND COLON 1 &2 KLIGHLY 3RD 2
63 SURGERY OF THE UPPER GI TRACT JAMIESON 1ST 1
64 SURGERY OF THE LIVER BILLIARY TRACT AND PANCREAS IN CHILDRAN HOWLAND 1ST 1
65 SURGICAL ANATOMY MC GREGOR 12TH 1
66 SURGICAL MANAGEMENT OF AND HEPATOBILIARY AND PANCREATIC DISORDER POSTON 1ST 1
67 TEXTBOOK OF SURGICAL GASTROENTEROLOGY VOL -I&II PK MISHRA 1ST 1
69 THE ICU BOOK MARINO 4TH 1
70 THE LIVER DISEASE DIAGNOSIS AND MANAGEMENT BACAN 1ST 1
71 THE LIVER SYSTEMIC DISEASE GIFTIN 1ST 1
72 THE WASHINGTON MANUAL OF SURGERY KLINGENSMITH 1ST 2
73 TRANSPLANTATION OF THE LIVER RONALD W BOSUTTIL 3RD 2
75 TUBERCULOSIS SHARMA 1ST 1
76 ULTRASOUND OF THE GASTROINTENSTINAL TRACT GIOVANNI MACONI 2ND 1
TOTAL NO.OF BOOKS 97

Journals

SL.NO NAME OF THE JOURNAL FULL TEXT PUBLISHER/CONSORTIUM INDIAN/ FOREIGN ONLINE/OFFLINE AVAILABLE UP TO
NATIONAL JOURNALS
1 INDIAN JOURNAL OF GASTROENTROLOGY FULL TEXT DELNET INDIAN ONLINE 2009-2025
INTERNATIONAL JOURNALS
2 TRAUMA CASE REPORTS FULL TEXT CLNICAL KEY FOREIGN ONLINE 2015-2026
3 CANADIAN JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY FULL TEXT DELNET FOREIGN ONLINE 1987-2026
4 CLINICAL AND TRANSLATIONAL GASTROENTEROLOGY FULL TEXT DELNET FOREIGN ONLINE 2010-2025
5 HEPATITIS MONTHLY FULL TEXT DELNET FOREIGN ONLINE Vol -1-25
6 INTERNATIONAL JOURNAL OF GASTROINTESTINAL INTERVENTION FULL TEXT DELNET FOREIGN ONLINE 2010-2025
7 JOURNAL OF LIVER CANCER FULL TEXT DELNET FOREIGN ONLINE 2001-2025
8 JOURNAL OF NEUROGASTROENTEROLOGY AND MOTILITY FULL TEXT DELNET FOREIGN ONLINE 1994-2026
9 SAUDI JOURNAL OF GASTROENTEROLOGY FULL TEXT DELNET FOREIGN ONLINE 1995-2025
10 THERAPEUTIC ADVANCES IN GASTROENTEROLOGY FULL TEXT DELNET FOREIGN ONLINE 2010-2026
11 UNITED EUROPEAN GASTROENTEROLOGY JOURNAL FULL TEXT DELNET FOREIGN ONLINE 2013-2026
12 ENDOSCOPIC ULTRASOUND FULL TEXT DELNET FOREIGN ONLINE 2012-2025
13 EXPLORATION OF DIGESTIVE DISEASES FULL TEXT DELNET FOREIGN ONLINE 2002-2025
14 COLORECTAL CANCER FULL TEXT DELNET FOREIGN ONLINE 2012-2025
15 GASTROENTEROLOGY, HEPATOLOGY AND ENDOSCOPY PRACTICE FULL TEXT DELNET FOREIGN ONLINE 2021-2026
16 HEPATOBILIARY SURGERY AND NUTRITION FULL TEXT DELNET FOREIGN ONLINE 2021-2025
17 INTERNATIONAL JOURNAL OF HEPATOLOGY FULL TEXT DELNET FOREIGN ONLINE 2010-2025
18 JOURNAL OF CLINICAL AND TRANSLATIONAL HEPATOLOGY FULL TEXT DELNET FOREIGN ONLINE 2013-2025
19 JOURNAL OF GASTROINTESTINAL AND ABDOMINAL RADIOLOGY FULL TEXT DELNET FOREIGN ONLINE 2018-2025
20 JOURNAL OF GASTROINTESTINAL INFECTIONS FULL TEXT DELNET FOREIGN ONLINE 2022-2025
21 PEDIATRIC GASTROENTEROLOGY, HEPATOLOGY & NUTRITION FULL TEXT DELNET FOREIGN ONLINE 2013-2025
22 WORLD JOURNAL OF COLORECTAL SURGERY FULL TEXT DELNET FOREIGN ONLINE 2018-2025
23 WORLD JOURNAL OF GASTROINTESTINAL ENDOSCOPY FULL TEXT DELNET FOREIGN ONLINE 2009-2025
24 WORLD JOURNAL OF GASTROINTESTINAL SURGERY FULL TEXT DELNET FOREIGN ONLINE 2009-2025
25 WORLD JOURNAL OF HEPATOLOGY FULL TEXT DELNET FOREIGN ONLINE 2009-2025
26 CURRENT OPINION IN GASTROENTEROLOGY FULL TEXT OVID SP FOREIGN ONLINE 2024-2026
27 JOURNAL OF CLINICAL GASTROENTEROLOGY FULL TEXT OVID SP FOREIGN ONLINE 2015-2026
28 JOURNAL OF PANCREATOLOGY FULL TEXT OVID SP FOREIGN ONLINE 2018-2025
29 ANNALS OF SURGERY FULL TEXT OVID SP FOREIGN ONLINE 2015-2026
30 DISEASES OF THE COLON & RECTUM FULL TEXT OVID SP FOREIGN ONLINE 2015-2026

NAME OF THE EVENT

dATE

VIEW

CME - 2025 Liver Transplantation Current Trends & Signing of MoU – Dept. of Surgical Gastroenterology

12/06/2025

Teaching Staff

NON Teaching Staff

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Narayana Medical College & Hospital

Chinthareddypalem,
Nellore – 524003,
Andhra Pradesh, India.

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