Tehran University of Medical Sciences

Science Communicator Platform

Stay connected! Follow us on X network (Twitter):
Faculty Members have conducted research related to the Complication and Response Assessment of High-Dose-Rate Endorectal Brachytherapy Boost in Neo-Adjuvant Chemoradiotherapy of Locally Advanced Rectal Cancer With Long-Term Outcomes
Mohammad Reza Keramati
Mohammad Reza Keramati

Associate Professor of Colorectal Surgery

Department General Surgery

School of Medicine

Imam Khomeini Hospital Complex

Tehran University of Medical Sciences

All Documents
1. A Review of Telesurgery in Extreme Settings: A Narrative Review, Telemedicine and e-Health (2025)
2. Germline Variants in Patients From the Iranian Hereditary Colorectal Cancer Registry, Cancer Cell International (2025)
3. Preoperative Carcinoembryonic Antigen As a Predictor of 5-Year Survival in Rectal Cancer: Proposing a New Prognostic Cutoff, Journal of Gastrointestinal Cancer (2025)
4. Analyzing Quality of Life After Low Anterior Resection for Rectal Cancer, Irish Journal of Medical Science (2024)
5. Comparison of Hand-Sewn Anterior Repair, Resection and Hand-Sewn Anastomosis, Resection and Stapled Anastomosis Techniques for the Reversal of Diverting Loop Ileostomy After Low Anterior Rectal Resection: A Randomized Clinical Trial, Techniques in Coloproctology (2024)
6. Effect of Kegel Pelvic Floor Muscle Exercise on Improving Urinary Disorder in Rectum Cancer Patients After Rectal Surgery: A Randomized Clinical Trial, International Journal of Colorectal Disease (2024)
7. Gross Morphologic Features of Surgical Specimen in Rectal Cancer Patients With Pathological Complete Response Following Neoadjuvant Chemoradiotherapy: A Cross-Sectional Study, World Journal of Surgery (2024)
8. Localized Administration of Mesenchymal Stem Cell-Derived Exosomes for the Treatment of Refractory Perianal Fistula in Patients With Crohn's Disease: A Phase Ii Clinical Trial, Diseases of the Colon and Rectum (2024)
9. Outcome of Selective Non-Diverting Low Anterior Resection After Neoadjuvant Chemoradiotherapy and Curative Surgery for Proximal Rectal Cancer: A Prospective Case Series, Middle East Journal of Digestive Diseases (2024)
10. Predictive Value of Flexible Proctosigmoidoscopy and Laboratory Findings for Complete Clinical Responses After Neoadjuvant Chemoradiotherapy in Patients With Locally Advanced Primary Rectal Cancer: A Retrospective Cohort Study, International Journal of Colorectal Disease (2024)
11. Assessment of the Efficacy of Handmade Vacuum-Assisted Sponge Drain for Treatment of Anastomotic Leakage After Low Anterior Rectal Resection, Updates in Surgery (2023)
12. Biomedical Properties and Hemostatic Efficacy of Polyvinyl Alcohol (Pva) Based Hydrogel in Experimental Rat Liver Injury Model, Journal of Applied Biomaterials and Functional Materials (2023)
13. Early Postoperative Dehydration and Electrolyte Imbalances Following Ileostomy Creation, Trauma Monthly (2023)
14. Encapsulated Peritoneal Sclerosis Due to Peritoneal Dialysis: Long-Term Experience Following Surgical Operation, Indian Journal of Surgery (2023)
15. Evaluation of Colonic Anastomosis Healing Using Hybrid Nanosheets Containing Molybdenum Disulfide (Mos2) Scaffold of Human Placental Amniotic Membrane and Polycaprolactone (Pcl) in Rat Animal Model, Naunyn-Schmiedeberg's Archives of Pharmacology (2023)
16. Evaluation of the Effectiveness of Prophylactic Omentopexy During Laparoscopic Insertion of Peritoneal Dialysis Catheter: A Case–Control Clinical Trial, International Urology and Nephrology (2023)
17. Evaluation of the Farsi-Translated Hemorrhoidal Disease Symptom Score and Short Health Scale Questionnaires in Patients With Hemorrhoid Disease: A Cross-Sectional Study, Health Science Reports (2023)
18. Hand-Sewn Direct Repair Versus Resection and Hand-Sewn Anastomosis Techniques for the Reversal of Diverting Loop Ileostomy After Lower Anterior Rectal Resection Surgery: A Randomized Clinical Trial, Journal of Surgical Oncology (2023)
19. Human Umbilical Cord Mesenchymal Stem Cells-Derived Exosomes Can Alleviate the Proctitis Model Through Tlr4/Nf-Κb Pathway, Journal of Cellular and Molecular Anesthesia (2023)
20. Investigating the Learning Curve Through Residency Training Using a Newly Developed Vr-Based Laparoscopic Surgery Simulator, 2023 30th National and 8th International Iranian Conference on Biomedical Engineering# ICBME 2023 (2023)
21. Mucosal Vs. Cutaneous Advancement Flaps for the Treatment of Chronic Anal Fissures: A Randomized Clinical Trial, Techniques in Coloproctology (2023)
22. Safety and Efficacy of Injection of Human Placenta Mesenchymal Stem Cells Derived Exosomes for Treatment of Complex Perianal Fistula in Non-Crohn's Cases: Clinical Trial Phase I, Journal of Gastroenterology and Hepatology (Australia) (2023)
23. Safety and Efficacy of Injection of Human Placenta Mesenchymal Stem Cells Derived Exosomes for Treatment of Complex Perianal Fistula in Non-Crohn's Cases: Clinical Trial Phase I, Journal of Gastroenterology and Hepatology (Australia) (2023)
24. The Impact of Circular Stapler Size on the Risk of Anastomotic Stricture Following Total Mesorectal Excision in Rectal Cancer Patients: A Retrospective Cross-Sectional Study, Health Science Reports (2023)
25. Translation, Cross-Cultural Adaptation, and Psychometric Evaluation of the Persian (Farsi) Version of the Qolaf (Quality of Life in Patients With Anal Fistula) Questionnaire, PLoS ONE (2023)
26. Unraveling the Impact of Interval Length Between Neoadjuvant Chemoradiotherapy and Surgery on Perioperative and Postoperative Complications in Rectal Cancer Patients, European Surgery - Acta Chirurgica Austriaca (2023)
27. Advanced Regenerative Medicine Strategies for Treatment of Perianal Fistula in Crohn's Disease, Inflammatory Bowel Diseases (2022)
28. Evaluating the Safety and Efficacy of Mesenchymal Stem Cell-Derived Exosomes for Treatment of Refractory Perianal Fistula in Ibd Patients: Clinical Trial Phase I, Gastroenterology Report (2022)
29. Introduction of a Handmade Vacuum-Assisted Sponge Drain for the Treatment of Anastomotic Leakage After Low Anterior Rectal Resection, Annals of Coloproctology (2022)
30. Prognostic Factors of Disease Recurrence and Overall Survival Following Curative Resection of Colon Cancer: A 10-Year Cohort From a Referral Center, Medical Journal of the Islamic Republic of Iran (2022)
31. Single-Stage Congenital Polysyndactyly Release: Outcomes and Long-Term Followup, Techniques in Hand and Upper Extremity Surgery (2022)
32. Splenic Flexure Volvulus, a Rare Etiology of Colonic Obstruction: Case Report, International Journal of Surgery Case Reports (2021)
33. Translation, Validation and Psychometric Evaluation of the Persian (Farsi) Version of the Low Anterior Resection Syndrome Score (Lars-P), PLoS ONE (2021)
34. An Invited Commentary on “Perioperative Outcomes Comparing Laparoscopic With Open Repeat Liver Resection for Post-Hepatectomy Recurrent Liver Cancer: A Systematic Review and Meta-Analysis” (Int J Surg 2020; Epub Ahead of Print): Laparoscopic Versus Open Repeat Liver Resection for Recurrent Liver Cancer, International Journal of Surgery (2020)
35. A Strategy for Early Detection of Response to Chemotherapy Drugs Based on Treatment-Related Changes in the Metabolome, PLoS ONE (2019)
36. Laparoscopic Omentopexy, Rectus Sheath Tunneling and Implantation of the Peritoneal Dialysis Catheter Using a Peritoneal Dialysis Port, Peritoneal Dialysis International (2018)
37. Stapled Trans Anal Rectal Resection and Its Complications in Treatment of Constipation Induced by Rectocele and Rectal Mucosal Prolapse, Indian Journal of Surgery (2018)
38. Accuracy of Ultrasonography in Diagnosing Acute Appendicitis During Pregnancy Based on Surgical Findings, Medical Journal of the Islamic Republic of Iran (2017)
39. Neutrophil-Lymphocyte Ratio in Different Stages of Breast Cancer, Acta Medica Iranica (2017)
40. Patient Complaints in Benign Vs. Malignant Breast Disease, Indian Journal of Surgical Oncology (2017)
41. Brain Metastasis From Esophageal Cancer, Brain Metastases from Primary Tumors: Epidemiology# Biology# and Therapy of Melanoma and Other Cancers (2016)
42. Introduction of a New Laparoscopic Trocar for Insertion of Peritoneal Dialysis Catheters and Making a Proper Rectus Sheath Tunneling, Surgical Endoscopy (2016)
43. Risk Factors for Complications and Recurrence After the Karydakis Flap, Journal of Surgical Research (2016)
44. Temporary Trans-Jejunal Hepatic Duct Stenting in Roux-En-Y Hepaticojejunostomy for Reconstruction of Iatrogenic Bile Duct Injuries, Trauma Monthly (2016)
45. Visfatin Level in Patients With Colorectal Adenoma, Medical Journal of the Islamic Republic of Iran (2016)
46. Karydakis Flap Versus Excision-Only Technique in Pilonidal Disease, Journal of Surgical Research (2015)
47. Rectal Cancer: A Review, Medical Journal of the Islamic Republic of Iran (2015)
48. Surgical Infrainguinal Revascularization for Peripheral Arterial Disease: Factors Affecting Patency Rate, Medical Journal of the Islamic Republic of Iran (2015)