Dr. Hemanta Kumar Nayak

Dr. Hemanta Kumar Nayak

Assoc. Prof.
Gastroenterology

medgast_hemanta@aiimsbhubaneswar.edu.in

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PERSONAL INFORMATION

Dr. Hemanta Kumar Nayak

Assoc. Prof.

Gastroenterology

Degree / Diploma Year of Passing Subject Name of the University/ Institution
M.B.B. S 2005 All Subjects VSSMC,Burla
MD(Medicine) 2010 MAMC, New Delhi
SR(Medicine) 2010-2012 MAMC, New Delhi
DM(Gastroenterology) 2016 SGPGI, LUCKNOW
PDF (Advanced Endoscopy) 2017 SGPGI, LUCKNOW
PDF (Advanced endoscopy and Hepatology) 2018 SGPGI, LUCKNOW
  • Pancreatobiliary diseases
  • IBD
  • Therapeutic EUS
  • ERCP and Pancreatobiliary Malignancy

  1. Suprabhat Giri, Ranjan Patel, Radhika Chavan, Bhavik Shah, Jimmy Narayan, Jimil Shah, Taraprasad Tripathy, Sushant Babbar, Lalit Garg, Rozil Gandhi, Karan Anandpara, Swati Das, Manjit Kanungo, Girish Kumar Pati, Hemanta Nayak, Manas Kumar Panigrahi, Preetam Nath, Saroj Kanta Sahu, Dibyalochan Praharaj, Bipadabhanjan Mallick, Sarat Panigrahi, Sanjay Rajput, Manoj Sahoo, Anil Anand (2025). WED-253-YI Endoscopic ultrasound-guided therapies versus standard and modified balloon-occluded retrograde transvenous obliteration for management of fundal varices–a multicentric propensity-matched analysis. Journal of Hepatology, 82, S259.
  2. Chaudhary, Mansi Panigrahi, Manas K.Gupta, Shubham Nayak, Hemanta , EFFICACY AND SAFETY OF SHANKHAPRAKSHALANA, A YOGIC TECHNIQUE VERSUS POLYETHYLENE GLYCOL SOLUTION FOR BOWEL PREPARATION IN COLONOSCOPY : A NON INFERIORITY RANDOMIZED CONTROLLED TRIAL K.2025/05/012025doi:10.1016/j.gie.2025.03.27910.1016/j.gie.2025.03.279 Gastrointestinal Endoscopy S162 101-5- Elsevier- 0016-5107 doi: 10.1016/j.gie.2025.03.279
  3. Susama Patra, Somanath Padhi, Pavithra Ayyanar, Tapaskanti Parida, Hemanta Kumar Nayak, Pritinanda Mishra, Manas Kumar Panigrahi, Subash Chandra Samal, Manoj Kumar Nayak, Chinmayee Panigrahi, Morphological heterogeneity of IgG4-related hepatobiliary disease: further expanding the spectrum, Pathology,Volume 57, Issue 3,2025,Pages 328-339,ISSN 0031-3025,https://doi.org/10.1016/j.pathol.2024.09.020.
  4. Manas Kumar Panigrahi, Mitali Madhumita Rath, Mohd Imran Chouhan, Rajesh Manik, Ajaya Ghosh R U, Madhav Sameer Makashir, Hemanta Kumar Nayak, Biswa Mohan Padhy, Subash Chandra Samal, Pilot randomized trial of efficacy and safety of yogic technique versus polyethylene glycol solution for bowel preparation in colonoscopy,iGIE,Volume 4, Issue 1,2025,Pages 31-37.e1,ISSN 2949-7086,https://doi.org/10.1016/j.igie.2024.08.005.
  5. Patra S, Sahu A, Padhi S, Nayak HK, Samal SC. Iron-Associated Mucosal Changes: A Potentially Under Recognized Entity  in Upper Gastrointestinal Endoscopic Biopsies. International Journal of Surgical Pathology. 2024;33(1):92-95. doi:1177/10668969241246463
  6. Kar S, Biswal S, Nayak HK. Beyond 4 weeks? Rethinking the timing of LAMS removal in WOPN. Pancreatology. 2025 Jan 29:S1424-3903(25)00025-0. doi: 10.1016/j.pan.2025.01.010. Epub ahead of print. PMID: 39893083.
  7. Patra, Susamaa; Chaudhary, Shalinia; Samal, Subash Chandrab; Ayyanar, Pavithraa; Padhi, Somanatha; Nayak, Hemanta Kumarb; Satapathy, Amit Kumarc; Nayak, Sauravd; Sahu, Ajita; Parida, Tapaskantia; Shahin, Mohammeda. FoxP3-positive T regulatory cells and its effector mechanisms in Crohn’s disease: an immunohistochemical and image morphometric analysis on endoscopic mucosal biopsies. European Journal of Gastroenterology & Hepatology ():10.1097/MEG.0000000000002971, March 24, 2025. | DOI: 10.1097/MEG.0000000000002971
  8. Suprabhat Giri, Ranjan Kumar Patel, Radhika Chavan, Bhavik Bharat Shah, Jimmy Narayan, Taraprasad Tripathy, Sushant Babbar, Lalit Garg, Rozil Gandhi, Karan Manoj Anandpara , Swati Das , Manjit Kanungo , Girish Kumar Pati , Hemanta K Nayak , Manas Kumar Panigrahi  , Preetam Nath , Saroj Kanta Sahu , Dibya Lochan Praharaj , Bipadabhanjan Mallick , Sarat Chandra Panigrahi , Sanjay Rajput , Jimil Shah , Anil Chandra Anand , Manoj Kumar Sahu Endoscopic ultrasound-guided therapies versus retrograde transvenous obliteration for gastric varices: Multicenter propensity matched analysis Endosc Int Open 2025; 13: a25491165, DOI: 10.1055/a-2549-1165
  9. Patel, R.K., Tripathy, T., Chandel, K. et al.Left-sided portal hypertension: what an interventional radiologist can offer?. Eur Radiol 35, 2530–2542 (2025). https://doi.org/10.1007/s00330-024-11196-3
  10. Nayak HK, Gupta S, Panigrahi MK, Rai A, Kar S, Chaudhary M, Ghosh A, Tripathy T, Pattnaik B, Samal SC. Single double pigtail plastic stent (DPT) is equally effective to two double pigtail plastic stents for endoscopic ultrasonography-guided drainage of “symptomatic peripancreatic fluid collection with 30 % or less necrotic debris”. Pancreatology. 2024 Nov;24(7):1211-1212. doi: 10.1016/j.pan.2024.09.017. Epub 2024 Sep 18. PMID: 39366883.
  11. Panigrahi, M.K., Gupta, S., Rath, M.M. et al.Same-day yoga-based Laghu Shankhaprakshalana versus standard polyethylene glycol for rescue colonoscopy in inadequate bowel preparation—Feasibility and cost-effectiveness. Indian J Gastroenterol 43, 1059–1061 (2024). https://doi.org/10.1007/s12664-024-01638-7
  12. Patel, R., Chandel, K., Tripathy, T. et al.Interventions in Budd-Chiari syndrome: an updated review. Abdom Radiol 50, 1307–1319 (2025). https://doi.org/10.1007/s00261-024-04558-4
  13. Nayak, H.K., Rai, A., Gupta, S. et al.Endoscopic ultrasound (EUS) elastography-guided fine-needle aspiration cytology (FNAC) versus conventional EUS FNAC for solid pancreatic lesions: A pilot randomized trial. Indian J Gastroenterol (2024). https://doi.org/10.1007/s12664-024-01673-4
  14. Patel RK, Acharya S, Tripathy T, Karthikeyan, Behera A, Panigrahi MK, Nayak HK, Pattnaik B, Deep Bag N. Two cases of hemoptysis in pancreatitis and their rescue endovascular embolization. Pancreatology. 2024 Sep;24(6):973-975. doi: 10.1016/j.pan.2024.07.011. Epub 2024 Jul 27. PMID: 39112300.
  15. Ranjan Kumar Patel  , Taraprasad Tripathy , Amar Mukund , Manas Kumar Panigrahi , Bramhadatta Pattnaik , Srikant Behera , Hemanta Kumar Nayak, Interventional Management of Variceal Bleeding: Techniques and Emerging Concepts. Digestive Disease Interventions. Digestive Disease Interventions 2024 (efirst). DOI: 10.1055/s-0044-178921.
  16. Panigrahi, M.K., Prakash, J.H., Chouhan, M.I. et al.Effectiveness and safety of Shankhaprakshalana—a yogic technique—in bowel preparation for colonoscopy: A retrospective study. Indian J Gastroenterol 43, 785–790 (2024). https://doi.org/10.1007/s12664-023-01488-9
  17. Kumar, A., Behera, R.R., Mahapatro, S. et al.Paediatric sickle cell disease presenting with hepatobiliary symptoms—a case presentation and brief literature review. Egypt Pediatric Association Gaz 72, 46 (2024). https://doi.org/10.1186/s43054-024-00288-w
  18. Jain, H., Anirvan, P., Chouhan, M. I., Sahoo, B., Nayak, H., Samal, S., & Panigrahi, M. K. (2024). SAT-099-YI Splenic stiffness using spleen-dedicated 100 Hz transient elastography compared with the Baveno criteria to predict high risk esophageal varices in cirrhosis. Journal of Hepatology, 80, S248.
  19. Shahin, M., Patra, S., Purkait, S. et al.PD-L1 Expression in Colorectal Carcinoma Correlates with the Immune Microenvironment. J Gastrointest Canc 55, 940–949 (2024). https://doi.org/10.1007/s12029-024-01049-z
  20. Muduly, D.K., Colney, L., Kar, M. et al.Effect of Preoperative Body Mass Index on Postoperative and Long-Term Outcomes in an East Indian Gastric Cancer Cohort. J Gastrointest Canc 55, 829–837 (2024). https://doi.org/10.1007/s12029-024-01018-6
  21. Nayak HK, Gupta S, Jain H, et al. Symptomatic pancreatico-pleural fistula in chronic pancreatitis: EUS guided pancreatico-pleural fistulogastrostomy as rescue. Pancreatology : Official Journal of the International Association of Pancreatology (IAP) … [et al.]. 2024 May;24(3):500-503. DOI: 10.1016/j.pan.2024.03.007. PMID: 38508909.
  22. Hemanta Kumar Nayak , Shubham Gupta , Abhijeet Rai , Chinmayee Panigrahi , Susama Patra , Bramhadatta Pattnaik , Madhav Kumar Kar , Manas Kumar Panigrahi , Subash Chandra Samal. Endoscopic Ultrasonography (EUS) Elastography Guided FNA Did Not Score Over Conventional EUS-Guided Fine Needle Aspiration (FNA) in Diagnosis of Suspected Malignant Solid Pancreatic Neoplasm. Journal of Digestive Endoscopy 2024; 15(01): 059-104
    DOI: 10.1055/s-0044-1
  23. Hemanta Kumar Nayak, Shubham Gupta, Abhijeet Rai, Chinmayee Panigrahi, Susama Patra, Pritinanda Mishra, Bramhadatta Pattnaik, Madhav Kumar Kar, Manas Kumar Panigrahi, Subash Chandra Sama. Endoscopic Ultrasound (EUS)-Guided Tissue Acquisition and Histomorphologic Analysis for Suspected Spindle Cell Neoplasms of the Upper Gastrointestinal Tract: Does the Needle Size and Type Matter? Journal of Digestive Endoscopy 2024; 15(01): 059-104
    DOI: 10.1055/s-0044-1786310
  24. Manas Kumar Panigrahi , Shubham Gupta , Mitali Madhumita Rath , Jain Harsh Prakash , Prajna Anirvan , Mansi Chaudhary , Hemanta Kumar Nayak , Ajay Ghosh RU. Yogic Technique of “Laghu Shankhaprakshalana’’: A Feasible and Cost-Effective Method for Rescue after Inadequate Standard Bowel Preparation with Polyethylene Glycol—A Prospective Interventional Study Journal of Digestive Endoscopy 2024; 15(01): 059-104
    DOI: 10.1055/s-0044-1786331
  25. Hemanta Kumar Nayak , Abhijeet Rai , Shubham Gupta , Kamlesh Ahari , Bramhadatta Pattnaik , Manas Kumar Panigrahi , Subash Chandra Samal. Single Double Pigtail versus Two Double Pigtail Plastic Stent for Endoscopic Ultrasonography-Guided Drainage of Symptomatic Pancreatic Pseudocyst: A Retrospective Observational Study Journal of Digestive Endoscopy 2024; 15(01): 059-104
    DOI: 10.1055/s-0044-1786311
  26. Rout, Arpita N.; Nayak, Hemanta K.1; Sirka, Chandra S.. Skin Manifestations in Chronic Pancreatitis as Diagnostic Clues and Prognostic Factors. Indian Dermatology Online Journal 15(2):p 326-328, Mar–Apr 2024. | DOI: 10.4103/idoj.idoj_165_23
  27. Ahari Kamlesh1 ∙ Arpana Pandey1 ∙ Prajna Anirvan2 ∙ Mansi Chaudhary1 ∙ Shubham Gupta1 ∙ R.U. Ajaya Ghosh1 ∙ Hemanta Kumar Nayak1 ∙ Subash Chandra Samal1 ∙ Manas Kumar Panigrahi1. Unmasking the Virus: Pre-Endoscopic Testing as a Vital Tool in the Fight Against Chronic Hepatitis B. Volume 14, Supplement 1102306202. DOI: 10.1016/j.jceh.2024.102306
  28. Gupta, S., Nayak, H. K., Rai, A., Panigrahi, M. K., & Samal, S. C. (2023). Paracetamol, is equally effective compared to Tramadol, for Analgesia in Acute Pancreatitis: A Randomized Pilot Study. Pancreatology, 23(8), e7.
  29. Nayak, H.K., Chaudhary, M., Panigrahi, C. et al.Plasma cell myeloma associated with mediastinal plasmacytoma causing dysphagia. Indian J Gastroenterol 42, 849–851 (2023). https://doi.org/10.1007/s12664-023-01368-2
  30. K. Barik1 ∙ P. Mukherjee1 ∙ S.K.K. Das Majumdar1 ∙ D.K. Das2 ∙ D.K. Muduly2 ∙ B. Pattnaik3 ∙ T. Dutta3 ∙ S. Gupta4 ∙ M.R. Sahoo5 ∙ P.K. Sasmal5 ∙ S. Patra6 ∙ B. Sahoo7  ∙ A.K. Singh9 ∙ D.K. Parida. 95P Interim results of a prospective randomized controlled study to compare the clinical outcomes of total neoadjuvant therapy vs long course chemoradiotherapy in locally advanced carcinoma rectum, Volume 34, Supplement 4S1507-S1508November 2023  DOI: 10.1016/j.annonc.2023.10.230 
  31. Chaudhary, M., Panigrahi, M. K., Anirvan, P., Prakash, J. H., Gupta, S., Rai, A., … & Padhy, B. M. (2023, October). Laghu Shankha Prakshalana, a Yogic Technique as a Rescue in Patients Having Inadequate Bowel Preparation With Standard Regimen: A Prospective Cohort Study. In AMERICAN JOURNAL OF GASTROENTEROLOGY(Vol. 118, No. 10, pp. S556-S557). TWO COMMERCE SQ, 2001 MARKET ST, PHILADELPHIA, PA 19103 USA: LIPPINCOTT WILLIAMS & WILKINS.
  32. Jain, H. P., Panigrahi, M. K. K., Anirvan, P., Chouhan Sr, M. I., Nayak, H. K., & Samal, S. C. (2023, October). COMPARISION OF SPLENIC STIFFNESS MEASUREMENT BY TRANSIENT ELASTOGRAPHY USING 100Hz PROBE WITH BAVENO CONSENSUS CRITERIA TO PREDICT HIGH RISK ESOPHAGEAL VARICES IN CHRONIC LIVER DISEASE. In HEPATOLOGY(Vol. 78, pp. S1438-S1438). TWO COMMERCE SQ, 2001 MARKET ST, PHILADELPHIA, PA 19103 USA: LIPPINCOTT WILLIAMS & WILKINS.
  33. Sethi, S., Nayak, H.K., Panigrahi, C. et al.Double infection in Crohn’s disease. Indian J Gastroenterol 42, 731–733 (2023). https://doi.org/10.1007/s12664-023-01355-7
  34. Panigrahi, M.K., Chouhan, M.I., Hallur, V.K. et al.Comparison of the efficacies of triple, quadruple and sequential antibiotic therapy in eradicating Helicobacter pylori infection: A randomized controlled trial. Indian J Gastroenterol 42, 517–524 (2023). https://doi.org/10.1007/s12664-022-01322-8
  35. Nayak, Hemanta Kumar; Patra, Susama1; Rai, Abhijeet; Makashir, Madhav Sameer; Panigrahi, Chinmayee1; Chaudhary, Mansi; Tripathy, Taraprasad2; Mishra, Pritinanda1; Pattnaik, Bramhadatta3; Panigrahi, Manas Kumar; Samal, Subash Chandra. Pancreatic Tuberculosis. Gastroenterology, Hepatology and Endoscopy Practice 3(3):p 76-81, Jul–Sep 2023. | DOI: 10.4103/ghep.ghep_3_23
  36. Simha ∙ M. Imaduddin ∙ S. G ∙ R. K ∙ M. Sultania ∙ H. Nayak ∙ M. Panigrahi ∙ D. Muduly ∙ M. Kar. P-55 Obstructive gastric and gastroesophageal junction cancer predicts worse survival in curatively treated patients – analysis from a tertiary care center in India . Volume 34, Supplement 1S32June 2023 DOI: 10.1016/j.annonc.2023.04.111
  37. Manas Panigrahi ∙ MOHDIMRAN CHOUHAN ∙ Rajesh Manik ∙ Ajay Ghosh R U ∙ Harsh Jain ∙ Hemanta Nayak ∙ Biswa Padhy . Gastrointestinal Endoscopy, EFFICACY AND SAFETY OF SHANKHA PRAKSHALANA, A YOGIC TECHNIQUE VERSUS POLYETHYLENE GLYCOL SOLUTION FOR BOWEL PREPARATION IN COLONOSCOPY: A SUPERIORITY RANDOMIZED CONTROLLED TRIAL Volume 97, Issue 6, AB365 – AB366
  38. Panigrahi, Chinmayee; Shahin, Mohammed1; Nayak, Hemanta K.1; Padhi, Somanath; Tripathy, Bikasha B.2; Patra, Susama. Gastric inflammatory myofibroblastic tumor in a young child – A case report and literature review. Indian Journal of Pathology and Microbiology 66(2):p 428-430, Apr–Jun 2023. | DOI: 10.4103/IJPM.IJPM_691_21
  39. Kumar Nayak H, Sameer Makashir M, Panda S. Aggressive or moderate fluid resuscitation in early phase of acute pancreatitis: Time to rethink. Pancreatology : Official Journal of the International Association of Pancreatology (IAP) … [et al.]. 2023 Apr;23(3):330-331. DOI: 10.1016/j.pan.2023.03.003. PMID: 36959049.
  40. Taraprasad Tripathy1 ∙ Ranjan Kumar Patel1 ∙ Pragyan Anirvan2 ∙ Bramhadatta Pattnaik3 ∙ Hemanta Kumar Nayak2 ∙ Srikant Behera4 ∙ Rashmi Ranjan Mohanty4 ∙ Manas Kumar Panigrahi2. The Change in the Liver Volume after IVC±HV Venoplasty in Patients with Budd Chiari Syndrome with Atleast One Patent Hepatic Vein Presenting with Ascites. Volume 13, Supplement 1S111202 DOI: 1016/j.jceh.2023.07.100 
  41. Prajna Anirvan ∙ Manas Kumar Panigrahi ∙ Hemanta Kumar Nayak ∙ Subash Chandra Samal. Incidentally Detected Asymptomatic Hepatitis B Time to Term it a Hazardous Accident? Volume 13, Supplement 1S832023 DOI: 1016/j.jceh.2023.07.229 
  42. Biswajit Sahoo ∙ Mansi Chaudhary ∙ Manas Kumar Panigrahi ∙ Manoj Kumar Nayak ∙ Jain Harsh Prakash ∙ Abhijeet Rai ∙ Hemanta Kumar Nayak ∙ Nerbadyswari Deep Bag ∙ Hemanta Kumar Nayak ∙ Subash Chandra Samal . Liver Stiffness in Budd-Chiari Syndrome Patients Following Endovascular Interventions And Its Role As A Non-Invasive Predictor In Assessing The Effectiveness Of Intervention Over A Period Of 6 Months, Journal of Clinical and Experimental Hepatology, Volume 13, S114 – S115
  43. Mansi Chaudhary ∙ Manas Kumar Panigrahi ∙ Shubham Gupta ∙ Prajna Anirvan ∙ Jain Harsh Prakash ∙ Abhijeet Rai ∙ Hemanta Kumar Nayak ∙ Subash Chandra Samal Prevelance Of Complementary And Alternative Medicine (Cam) Intake In Patients Presented With Jaundice – A Tertiary Care Centre Experience. Journal of Clinical and Experimental Hepatology, Volume 13, S161 – S162
  44. Shubham Gupta ∙ Manas Kumar Panigrahi ∙ Mansi Chaudhary ∙ Abhijeet Rai ∙ Jain Harsh Prakash ∙ Prajna Anirvan ∙ Hemanta Kumar Nayak ∙ Subash Chandra Samal .The outcome of upper gastrointestinal bleeding in portal hypertension- a prospective study, Journal of Clinical and Experimental Hepatology, Volume 13 S26-2023
  45. Jain Harsh Prakash ∙ Manas Kumar Panigrahi ∙ Prajna Anirvan ∙ Mohd. Imran Chouhan ∙ Shubham Gupta ∙ Mansi Chaudhary ∙ Hemanta Kumar Nayak ∙ Subash Chandra Samal . Splenic Stiffness Measurement with Dedicated 100 Hz Probe compared with Baveno Algorithms to predict High Risk Esophageal Varices in Cirrhosis: A Prospective Study Journal of Clinical and Experimental Hepatology, Volume 13, S32. DOI: 10.1016/j.jceh.2023.07.313
  46. Dutta, Tanmay; Pattnaik, Bramhadatta; Nayak, Hemanta Kumar; Mahakud, Sudipta; Tripathy, Taraprasad; Panigrahi, Chinmayee; Patra, Sushama . Retropancreatic ancient schwannoma: a great mimicker of malignant cystic neoplasm. ANZ Journal of Surgery, 2022, Vol 92, Issue 11, p3058 . Academic Journal DOI :10.1111/ans.17526
  47. Pavithra Ayyanar1 ∙ Hemanta Kumar Nayak2 ∙ Subash Chandra Samal2 ∙ Madhabananda Kar3 ∙ Pritinanda Mishra1 ∙ Susama Patra Recurrent plexiform angiomyxoid myofibroblastic tumour (PAMT) of the stomach with aggressive behaviour . Publication History:Published online December 2, 2021. DOI: 10.1016/j.pathol.2021.09.010
  48. Pattnaik, Bramhadatta; Mahakud, Sudipta; Behera, Bikram Kishore; Krishna, Edla Vamshi; Dutta, Tanmay; Nayak, Hemanta Kumar; Samal, Subash Chandra . Laparoscopic management of hemosuccus pancreaticus from the left gastric artery pseudoaneurysm secondary to traumatic pancreatitis and open splenectomy. ANZ Journal of Surgery, 2022, Vol 92, Issue 5, p1223 . DOI – 10.1111/ans.17230
  49. Panigrahi, M.K., Nayak, H.K. & Samal, S.C. A recent surge of doxycycline-induced pill esophagitis during the corona virus disease 2019 (COVID-19) pandemic. Indian J Gastroenterol41, 206–207 (2022). https://doi.org/10.1007/s12664-021-01224-1
  50. Nayak HK, Pattnaik B, Patra S, et al. Pancreatic Castleman’s disease: Ring of fire sign and endoscopic ultrasonography guided fine-needle biopsy helps preoperative diagnosis. Pancreatology : Official Journal of the International Association of Pancreatology (IAP) … [et al.]. 2022 Apr;22(3):443-445. DOI: 10.1016/j.pan.2022.03.011. PMID: 35307292.
  51. Sahoo, B., Panigrahi, M.K., Nayak, H.K. et al.Haemosuccus pancreaticus: a diagnostic challenge and its management through interventional radiology. Egypt J Radiol Nucl Med 53, 68 (2022). https://doi.org/10.1186/s43055-022-00744-w
  52. Nayak, Hemanta K.Pattnaik, BramhadattaMohakud, SudiptaMitra, Jayanta K.Krishna, Edla V.Sethi, Shivam et al. Rescue Devascularization in Coronavirus Disease 19 (COVID-19) Induced Early Shunt Thrombosis After Emergency Proximal Spleno-renal Shunt for Extrahepatic Portal Vein Obstruction . Journal of Clinical and Experimental Hepatology, Volume 12, Issue 2, 721 – 722 . p721-722March . April,2022
  53. Chinmayee Panigrahi, Hemanta K. Nayak, Susama Patra, Suvradeep Mitra,Hepatic Follicular Dendritic Cell Sarcoma with Epithelioid Morphology: Histopathologist’s Perspective, Journal of Clinical and Experimental Hepatology,Volume 12, Issue 2,2022,Pages 677-685,ISSN 0973-6883,https://doi.org/10.1016/j.jceh.2021.06.014.
  54. Madhav Sameer Makashir ∙ Manas Kumar Panigrahi ∙ Jain Harsh Prakash ∙ Shivam Sethi ∙ Abhijeet Rai ∙ Mohd. Imran Chouhan ∙ Chandan Kumar ∙ Mansi Chaudhary ∙ Shubham gupta ∙ Hemanta Kumar Nayak ∙ Subash Chana Samal . Amoebic liver abscess with right iliac fossa lump- an atypical presentation. Journal of Clinical and Experimental Hepatology, Volume 12, S95 – S96 S95-2022
  55. Manas Kumar Panigrahi ∙ Madhav Sameer Makashir ∙ Jain Harsh Prakash ∙ Shivam Sethi ∙ Abhijeet Rai ∙ Mansi Chaudhary ∙ Shubham Gupta ∙ Hemanta Kumar Nayak ∙ Subash Chana Samal . Etiological and clinical profile of liver abscess in a tertiary care center in Eastern India . Journal of Clinical and Experimental Hepatology, Volume 12, S95- 2022
  56. Imran Chouhan ∙ Manas Kumar Panigrahi ∙ Sunil Jee Bhat ∙ Chandan Kumar ∙ Madhav Sameer Makashir ∙ Shivam Sethi ∙ Jain Harsh Prakash ∙ Abhijeet Rai ∙ Hemanta Kumar Nayak ∙ Subash Chandra SamalEtiological and clinical profile of Hepatocellular Carcinoma in a tertiary care center in eastern IndiaJournal of Clinical and Experimental Hepatology, Volume 12, S68-2022
  57. Manas Kumar Panigrahi ∙ Mohd. Imran Chouhan ∙ Sunil Jee Bhat ∙ Chandan Kumar ∙ Madhav Sameer Makashir ∙ Shivam Sethi ∙ Jain Harsh Prakash ∙ Abhijeet Rai ∙ Hemanta Kumar Nayak ∙ Subash Chandra Samal . Clinical profile and treatment outcome of autoimmune hepatitis – A prospective study. Journal of Clinical and Experimental Hepatology, Volume 12, S67 – S68-2022. DOI: 10.1016/j.jceh.2021.10.134
  58. Biswajit Sahoo1 ∙ Siladitya Mohanty1 ∙ Satyakam Mishra1 ∙ Mohd. Imran Chouhan2 ∙ Sunil Jee Bhat2 ∙ Chandan Kumar2 ∙ Madhav Sameer Makashir2 ∙ Shivam Sethi2 ∙ Jain Harsh Prakash2 ∙ Abhijeet Rai2 ∙ Hemanta Kumar Nayak2 ∙ Subash Chandra Samal2 ∙ Manas Kumar Panigrahi . Ultrasound-Guided Plugged Percutaneous Liver Biopsy in Patients with a High Risk of Bleeding in An Under-Resourced Community. Journal of Clinical and Experimental Hepatology, Volume 12, S67 . DOI: 10.1016/j.jceh.2021.10.133
  59. Sirka, Chandra S.; Rout, Arpita N.; Patra, Susama1; Nayak, Hemanta K.2. Strongyloides Hyperinfection Syndrome in Dermatology in-Patients: A Case Series. Indian Dermatology Online Journal 13(1):p 94-97, Jan–Feb 2022. | DOI: 10.4103/idoj.IDOJ_118_21
  60. Kumar, C., Panigrahi, M. K., Padhy, B. M., Nayak, H. K., Samal, S. C., & Bhat, S. J. (2021, October). COMPARISON OF STANDARD MEDICAL THERAPY PLUS N ACETYL CYSTEINE (NAC) VERSUS STANDARD MEDICAL THERAPY (SMT) ALONE IN ACUTE ON CHRONIC LIVER FAILURE (DEFINED BY APASL CRITERIA): AN OPEN LABEL RANDOMIZED CONTROLLED TRIAL (PILOT STUDY). In HEPATOLOGY(Vol. 74, pp. 174A-175A). 111 RIVER ST, HOBOKEN 07030-5774, NJ USA: WILEY.
  61. Chouhan, Mohd Imran MD; Panigrahi, Manas Kumar DM; Manik, Rajesh PhD; Nayak, Hemanta Kumar DM; Bhat, Sunil Jee MD; Sethi, Shivam MD; Makashir, Madhav Sameer MD; Kumar, Chandan MD; Ghosh R.U., Ajaya MSc; Haridas, M.P. MBBS; Mohan, Biswa MD; Chandra Samal, Subash DM. S192 Efficacy and Safety of Shankha Prakshalana, a Yogic Technique versus Polyethylene Glycol Solution for Bowel Preparation in Colonoscopy: A Randomized Controlled Trial. The American Journal of Gastroenterology 116():p S86, October 2021. | DOI: 10.14309/01.ajg.0000773240.07561.e6
  62. Nayak, Hemanta Kumar DM; Kumar, Chandan MD; Chouhan, Mohd Imran MD; Pattnaik, Bramhadatta; Panigrahi, Chinmyee; Patra, Susama; Rai, Abhijeet; Panigrahi, Manas Kumar DM; Chandra Samal, Subash DM. S2511 Spindle Cell Neoplasms of the Upper Gastrointestinal Tract, Adequate Tissue Acquisition and Histomorphologic Analysis by Using EUS-Guided Low Cost Multilayer Coil Sheathed Nitinol-Based FNA Needle: Review of Five Cases. The American Journal of Gastroenterology 116():p S1060-S1061, October 2021. | DOI: 10.14309/01.ajg.0000783576.76997.99
  63. Nayak HK, Kumari N, Mohindra S. Unusual cause of dysphagia. BMJ Case Rep. 2021 Jul 26;14(7):e244694. doi: 10.1136/bcr-2021-244694. PMID: 34312143; PMCID: PMC8314744.
  64. Mahapatra A, Nayak HK, Mishra G, et al. Melioidosis in pancreatic pseudocyst: Atypical infection at atypical site. Pancreatology : Official Journal of the International Association of Pancreatology (IAP) … [et al.]. 2021 Aug;21(5):1014-1016. DOI: 10.1016/j.pan.2021.07.002. PMID: 34301490.
  65. Patra, Susama; Chouhan, Mohd. Imran1; Nayak, Hemanta Kumar1; Panigrahi, Manas Kumar1; Bhat, Sunil Jee1; Padhi, Somnath; Samal, Subash Chandra1,. Extranodal Diffuse Gastrointestinal Mucosal Involvement in Castleman Variant of Poems Syndrome, Presenting as Chronic Diarrhea. Gastroenterology, Hepatology and Endoscopy Practice 1(3):p 116-119, Jul–Sep 2021. | DOI: 10.4103/ghep.ghep_33_20
  66. Panigrahi, Manas Kumar MD, DM1; Patra, Susama MD2; Kumar, Chandan MD1; Nayak, Hemanta Kumar MD, DM1; Ayyanar, Pavithra MD2; Bhat, Sunil Jee MD1; Chouhan, Mohd Imran MD1; Samal, Subash Chandra MD, DM1. Natural Killer Cell Enteropathy With Extraintestinal Involvement: Presenting as Symptomatic Anemia. ACG Case Reports Journal 8(5):p e00599, May 2021. | DOI: 10.14309/crj.0000000000000599
  67. Nayak, Hemanta Kumar; Panigrahi, Manas Kumar; Mohanty, Srujana1; Kumar, Chandan; Samal, Subash Chandra. Pulmonary Nocardiosis: Life-Threatening Complications of Antitumor Necrosis Factor-α Treatment for Crohn’s Disease. Gastroenterology, Hepatology and Endoscopy Practice 1(2):p 72-74, Apr–Jun 2021. | DOI: 10.4103/ghep.ghep_29_20
  68. Mohindra, S., Nayak, H.K., Mohindra, N. et al.Diagnostic yield of endoscopic ultrasound–guided fine-needle aspiration of tubercular lymphadenitis using combination of cytology and Gene Xpert Mycobacterium tuberculosis/rifampicin (MTB/RIF) genes. Indian J Gastroenterol 40, 630–635 (2021). https://doi.org/10.1007/s12664-020-01136-6
  69. Nayak HK, Chouhan MI, Mohindra S. Does large tissue amount by endoscopic ultrasound-guided fine needle biopsy affect efficacy of diagnosing type I autoimmune pancreatitis? Pancreatology.2021 Jan;21(1):320-321.
  70. Mahapatra A, Nayak HK, Mishra G, Kumar C, Panigrahi MK, Behera B, Subash Chandra Samal SC. Melioidosis in pancreatic pseudocyst: Atypical infection at atypical site, Pancreatology,2021.
  71. Nayak HK, Pattnaik B, Mohakud S, Mitra JK, Krishna EV, Sethi S, Samal SC. Rescue devascularization in COVID-19 induced early shunt thrombosis after emergency proximal spleno-renal shunt for extrahepatic portal vein obstruction. J Clin Exp Hepatol. 2021 Jun 30.
  72. Mohindra S, Nayak HK, Mohindra N, Kumar A, Saraswat VA, Kumari N, Misra R, Ghoshal UC. Diagnostic yield of endoscopic ultrasound-guided fine-needle aspiration of tubercular lymphadenitis using combination of cytology and Gene Xpert Mycobacterium tuberculosis/rifampicin (MTB/RIF) genes. Indian J Gastroenterol. 2021 Jan 14. doi: 10.1007/s12664-020-01136-6.
  73. Panigrahi C, Nayak HK, Patra S, Mitra S. Hepatic follicular dendritic cell sarcoma with epithelioid morphology: Histopathologist perspective. J Clin Exp Hepatol. 2021.
  74. Panigrahi MK, Patra S, Kumar C, Nayak HK; Ayyanar P, Bhat SJ, Chouhan, MI, Samal SC. Natural Killer Cell Enteropathy with Extraintestinal Involvement: Presenting as Symptomatic Anemia, ACG Case Reports Journal: May 2021 – Volume 8 – Issue 5 – p e00599.
  75. Nayak HK, Kumar S, Ghoshal UC, Mohindra S, Mohindra N, Pande G, Saraswat VA. Endoscopic drainage of pancreatic pseudocysts: An experience with 77 patients. J Dig Endosc 2017; 8:61-7.
  76. Nayak HK, Bhat SJ, Panigrahi, MK. et al. IgG4-related sclerosing cholangitis— A great mimicker. Indian J Gastroenterol 39, 614–618 (2020)
  77. Kamble NL, Khan NA, Kumar N, Nayak HK, Daga MK. India. Respirology. 2013 Apr; 18(3):463-7.
  78. Padhi S, Nayak HK.Primary Extragastrointestinal Stromal Tumours in the Hepatobiliary Tree and Telocytes.Adv Exp Med Biol. 2016; 913:207-228.PMID:27796890.
  79. Nayak HK, Panigrahi MK, Mohanty S, Kumar C, Samal SC. Pulmonary Nocardiosis: Life Threatening Complications of Antitumor Necrosis Factor α Treatment for Crohn’s Disease. GHEP 2021.
  80. Patra S, Chouhan MI, Nayak HK, Panigrahi MK, Bhat SJ, Padhi S, Samal SC. Extranodal diffuse extranodal diffuse gastrointestinal mucosal involvement in castleman variant of poems syndrome, presenting as chronic diarrhoea. Gastroenterology, Hepatology and Endoscopy Practice 1 (3), 116.
  81. Ghoshal, U.C., Karyampudi, A., Verma, A., Nayak HK et al. Perforation following pneumatic dilation of achalasia cardia in a university hospital in northern India: A two-decade experience. Indian J Gastroenterol 37, 347–352 (2018).
  82. Sasmal P, Sahoo A, Nayak HK, Mitra S. Laparoscopic colectomy in idiopathic colonic varices: a safe endeavour.BMJ Case report 2020.
  83. Nayak HK, Saraswat VA, Mohindra S, et al. Endoscopic ultrasonography-guided pancreatico-gastrostomy after failed transpapillary drainage in a patient of chronic pancreatitis. Tropical Gastroenterology 38(3),174-176.
  84. Nayak HK, Krishna VP, Mohindra S, Saraswat VA, Mohindra N, Pande Gastric Submucosal Hematoma: An unusual complication of Extracorporeal Shockwave Lithotripsy.Am J Gastroenterology. 2016 Dec;111(12):1679.
  85. Nayak HK, Mohindra S, Iqbal S, Saraswat VA, Agarwal V, Pande G. Gastric Mucosal Calcinosis Mimicking Malignancy. Am J Gastroenterol. 2016 Oct; 111(10):1380.
  86. Nayak HK, Mohindra S, Saraswat VA. An unusual porta mass: EUS FNA solves the mystery. Clin Gastroenterol Hepatol. 2018 Jan;16(1): A34-A35.
  87. Nayak HK, Lokesh CR, Mohindra S. Mantle Cell Lymphoma Presenting as Colonic Lymphomatous Polyposis. Clin Gastroenterol Hepatol. 2018 Nov;16(11):e116-e117.
  88. Nayak HK, Kumar K, Saraswat VA, Pandey G, Mohindra S, Singh A.An Unusual Complication of Pyogenic Liver Abscess.J Clin Exp Hepatol. 2016 Dec;6(4):337-338.
  89. Nayak HK, Saraswat VA, Mohindra S, Prasad R, Karyampudi A.Upper Gastrointestinal Bleed Following Percutaneous Liver Abscess Drainage.J Clin Exp Hepatol. 2015 Dec;5(4):349-51.
  90. Nayak HK, Verma A, Ghoshal UC. Gastrointestinal bleeding in a young man: think outside the box.Indian J Gastroenterol. May;34(3):279.
  91. Nayak HK, Sonika U, Rajkumar VD, Kar P, Saran RK, Kumar S, Kumar N.An unusual presentation of Castleman’s disease.Trop Gastroenterol. 2013 Apr-Jun;34(2):113-5.
  92. Nayak HK, Kar P, Bagchi A, Kapoor N, Kapahtia S, Sonika U, Kumar N, Kumar S.Waldenstrom macroglobulinemia presenting with pancreatic mass: a case report and review of literature.JOP. 2013 Jan 10;14(1):92-5.
  93. Mohanty PK, Kapoor S, Dubey AP, Pandey S, Shah R, Nayak HK, Polipalli SK.Evaluation of C677T polymorphism of the methylenetetra hydrofolate reductase gene and its association with levels of serum homocysteine, folate, and vitamin B12 as maternal risk factors for Down syndrome.Indian J Hum Genet. 2012 Sep;18(3):285-9.
  94. Nayak HK, Raizada N, Sinha N, Daga MK.Skin vascular malformations and recurrent melena which refers to a nevus syndrome.BMJ Case Rep. 2013 May 23; 2013. pii: bcr2013009064
  95. Nayak HK, Kamble NL, Raizada N, Garg S, Daga MK.Acute pancreatitis complicating acute hepatitis e virus infection: a case report and review.Case Reports Hepatol. 2013; 2013:531235. PMID:25374721
  96. Nayak HK, Saraswat VA, Mohindra S, Sharma A, Ghoshal UC. Successful combined transpapillary and transmural management of a large biloma and bile duct injury: A case report and review of literature. J Dig Endosc 2015; 6:119-2
  97. Nayak HK, Verma A, Ghoshal UC, Pandey R. An uncommon cause of unexplained nonbloody diarrhea: When mind knows eyes may see. J Dig Endosc 2016; 7:118-9.
  98. Nayak HK, Mohanty PK, Mallick S, Bagchi A.Diagnostic dilemma: Kikuchi’s disease or tuberculosis?BMJ Case Rep. 2013 Jan 29;2013. pii: bcr2012008026.
  99. Singh N, Nayak HK, Bagchi A, Kar P.Periampullary mass–a rare presentation of poorly differentiated neuroendocrine cancer of duodenum in a young adult: a case report and review of literature.BMJ Case Rep. 2012 Oct 9;2012. bcr2012007010.
  100. Nayak HK, Maurya G, Kapoor N, Kar P.Delayed presentation of congenital diaphragmatic hernia presenting with intrathoracic gastric volvulus: a case report and review.BMJ Case Rep. 2012 Nov 28;2012. pii: bcr2012007332.
  101. Nayak HK, Sothwal A, Raizaida N, Daga MK, Agarwal AK, Durga G. A rare case of non-insulinoma pancreatic hypoglycaemia syndrome (niphs) in an adult due to localised islet cell hyperplasia-successfully managed by enucleation.BMJ Case Rep. 2011 Oct 11; 2011. pii: bcr0720114554.
  102. Nayak HK, Daga MK, Garg SK, Sinha NK, Kumar R, Mohanty PK, Pandey BK.A rare case of reversible acquired AA-type renal amyloidosis in a chronic filariasis patient receiving antifilarial therapy.Clin Exp Nephrol. 2011 Aug; 15(4):591-5.
  103. Kumar N, Nayak HK, Daga MK, Jain S, Kumar M.Anaplastic Thyroid Carcinoma (ATC) with Superior Vena Cava (SVC) Syndrome, Cardiac Tamponade and Pleural Effusion: An Unusual Clinical Presentation..J Clin Diagn Res. 2015 Feb;9(2):XD01-XD02.
  104. Nayak HK, Nishant R, Sinha NK, Daga MK Anaplastic large T-cell lymphoma presenting as an isolated osseous involvement: a case report and review of the literature.BMJ Case Rep. 2013 Apr 18;2013. pii: bcr2013009308.
  105. Nayak HK, Kamble NL, Sinha NK, Daga MK.Ruptured frontal dermoid cyst: an unusual cause of seizure in a postpartum female.BMJ Case Rep. 2013 Apr 18;2013. pii: bcr2013009107.
  106. Nayak HK, Rajkumar VD, Kumar N, Kar P.Primary hypertrophic osteoarthropathy (incomplete form) in young adults: a case report and review of literature.BMJ Case Rep. 2012 Dec 14;2012. pii: bcr2012007745. PMID:23242097
  107. Nayak HK, Vangipuram DR, Sonika U, Kar P, Kumar N, Kapoor N.Mediastinal mass-a rare presentation of desmoplastic small round cell tumour.BMJ Case Rep. 2011 Dec 21; 2011. pii: bcr1020115042.
  108. Nayak HK, Daga MK, Kumar R, Garg SK, Kumar N, Mohanty PK A series report of autoimmune hypothyroidism associated with Hashimoto’s encephalopathy: an under diagnosed clinical entity with good prognosis.BMJ Case Rep. 2010 Nov 23; 2010. pii: bcr0120102630..
  109. Daga MK, Sinha N, Mahapatra HS, Kumar R, Lalmalsawma R, Nayak HK, Raizada N. Paraphenylene diamine poisoning.J Indian Med Assoc. 2011 Jan; 109(1):49. PMID: 21894627.
  110. Nayak HK, Vangipuram DR, Kumar S, Kar P, Gupta A, Kapoor N, Sonika U Sweet’s syndrome in a patient with infective endocarditis: a rare clinical entity.BMJ Case Rep. 2012 Mar 20;2012. pii: bcr1220115398.PMID:22605716
  111. Kumar R, Daga MK, Kamble NL, Sothwal A, Singh T, Nayak HK, Raizada N.Rare association of Visceral leishmaniasis with Hodgkin’s disease: A case report.Infect Agent Cancer. 2011 Oct 20;6(1):17.
  112. Raizada N, Daga MK, Sinha N, Kumar R, Nayak HK, Kamble NL, Garg S, Kumar N. A rapidly developing lung mass diagnosed as desmoplastic small round cell tumor. Lung India. 2011 Oct;28(4):287-90.

 

Dr. Hemanta Kumar Nayak

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EXPERTISE INFORMATION
Areas of Interest
    • Pancreatobiliary diseases
    • IBD
    • Therapeutic EUS
    • ERCP and Pancreatobiliary Malignancy