
Hosted by Behind The Knife: The Surgery Podcast · EN

Digital surgery has morphed from buzzword into ubiquitous high-impact technology. In this episode, the BTK MIS team steps into the rapidly evolving ecosystem of cameras, sensors, robotics, and software that are turning surgical operations into structured, analyzable datasets. From AI segmentation to real-time telepresence, don’t miss this opportunity to catch up on what’s new and what’s next, what’s exciting and what’s terrifying, just on the horizon of your surgical career. Hosts: · James Jung, MD, PhD, Assistant Professor of Surgery, Duke University· Jacob Greenberg, MD, EdM, MIS Division Chief and Vice Chair for Education, Duke University· Zachary Weitzner, MD, Minimally Invasive and Bariatric Surgery Fellow, Duke University, @ZachWeitznerMD· Joey Lew, MD, MFA, Surgical resident PGY-3, Duke University, @lew__actuallyLearning Goals: By the end of this episode, listeners will be able to:· Define “digital surgery” and describe its core components, including video capture, instrumentation, robotics, data analytics, and system connectivity. · Discuss current and emerging applications of digital surgery in surgical education, including video-based self-assessment, procedural segmentation, and structured feedback models. · Describe how digital tools can be used to improve OR efficiency and resource utilization, including instrumentation usage, operative time analysis, and workflow optimization. · Summarize current telepresence and teleproctoring technologies and their clinical use cases, including augmented reality–based collaboration across institutions and geographic boundaries. · Identify key ethical, legal, and operational challenges in digital and tele-surgery, including credentialing, cross-state licensure, liability, and trust in remote expertise. · Discuss how digital surgery may reshape surgical training and competency-based assessment, including implications for autonomy, deliberate practice, and feedback frequency. · Recognize future directions of digital surgery integration, including predictive analytics, simulation using patient-specific imaging, and AI-assisted intraoperative decision support.References: Balvardi S, Semsar-Kazerooni K, Kaneva P, et al. Validity of video-based general and procedure-specific self-assessment tools for surgical trainees in laparoscopic cholecystectomy. Surg Endosc. 2023;37(3):2281-2289. doi:10.1007/s00464-022-09466-6 [https://pubmed.ncbi.nlm.nih.gov/36307525/] Hospital Utilizes Intraoperative Idle Time Metrics to Improve Surgical Safety and Efficiency. Theator | The Surgical Intelligence Company. Accessed March 20, 2026. https://theator.io/customer-story/hospital-utilizes-intraoperative-idle-time-metrics-to-improve-surgical-safety-and-efficiency/ Campbell KK, Abreu AA, Zeh HJ, et al. Using OR Black Box Technology to Determine Quality Improvement Outcomes for In-situ Timeout and Debrief Simulation. Ann Surg. 2026;283(1):122. doi:10.1097/SLA.0000000000006438 [https://pubmed.ncbi.nlm.nih.gov/38317208/] Al Abbas AI, Meier J, Daniel W, et al. Impact of team performance on the surgical safety checklist on patient outcomes: an operating room black box analysis. Surg Endosc. 2024;38(10):5613-5622. doi:10.1007/s00464-024-11064-7 [https://pubmed.ncbi.nlm.nih.gov/39069926/] Proximie’s telepresence platform helps surgeons across the globe grow and exchange experience in real-time. World Health Expo Insights. Accessed March 20, 2026. https://www.worldhealthexpo.com/insights/telemedicine/proximie-s-telepresence-platform-helps-surgeons-across-the-globe-grow-and-exchange-experience-in-real-time Hassan AE, Desai SK, Georgiadis AL, Tekle WG. Augmented reality enhanced tele-proctoring platform to intraoperatively support a neuro-endovascular surgery fellow. Interv Neuroradiol. 2022;28(3):277-282. doi:10.1177/15910199211035304 [https://pubmed.ncbi.nlm.nih.gov/34538166/] SAGES Digital Surgery Working Group; Ali JT, Yang G, Green CA, Reed BL, Madani A, Ponsky TA, Hazey J, Rothenberg SS, Schlachta CM, Oleynikov D, Szoka N. Defining digital surgery: a SAGES white paper. Surg Endosc. 2024 Feb;38(2):475-487. doi: 10.1007/s00464-023-10551-7. Epub 2024 Jan 5. PMID: 38180541. [https://pubmed.ncbi.nlm.nih.gov/38180541/] Please visit https://behindtheknife.org to access other high-yield surgical education podcasts, videos and more. If you liked this episode, check out our recent episodes here: https://behindtheknife.org/listenBehind the Knife Premium: https://behindtheknife.org/premiumOral Board Review: https://behindtheknife.org/oral-boardOral Board Simulator: https://behindtheknife.org/oral-board/simulatorGeneral Surgery Oral Board Review Course: https://behindtheknife.org/premium/general-surgery-oral-board-reviewTrauma Surgery Video Atlas: https://behindtheknife.org/premium/trauma-surgery-video-atlasDominate Surgery: A High-Yield Guide to Your Surgery Clerkship: https://behindtheknife.org/premium/dominate-surgery-a-high-yield-guide-to-your-surgery-clerkshipDominate Surgery for APPs: A High-Yield Guide to Your Surgery Rotation: https://behindtheknife.org/premium/dominate-surgery-for-apps-a-high-yield-guide-to-your-surgery-rotationVascular Surgery Oral Board Review Course: https://behindtheknife.org/premium/vascular-surgery-oral-board-reviewColorectal Surgery Oral Board Review Course: https://behindtheknife.org/premium/colorectal-surgery-oral-board-reviewSurgical Oncology Oral Board Review Course: https://behindtheknife.org/premium/surgical-oncology-oral-board-reviewCardiothoracic Oral Board Review Course: https://behindtheknife.org/premium/cardiothoracic-surgery-oral-board-reviewOBGYN Oral Board Review Coures: https://behindtheknife.org/course/obgyn-oral-board-reviewEPA Playbook: https://behindtheknife.org/course/epa-playbookSurgical Instrument Flashcards: https://behindtheknife.org/course/surgical-instrument-flashcardsABSITE Review: https://behindtheknife.org/course/absite-2026-exam-reviewDownload our App:Apple App Store: https://apps.apple.com/us/app/behind-the-knife/id1672420049Android/Google Play: https://play.google.com/store/apps/details?id=com.btk.app&hl=en_US

Navigating the path to becoming a surgeon in the US as an International Medical Graduate (IMG) can definitely have its hurdles. In this episode we sit down with Professor of Surgery, Dr. Ourania Preventza about her journey as an IMG, and how to break down the barriers in one of the most competitive surgical subspecialties. Dr. Preventza teaches us why sponsorship is invaluable, and how we as a surgical community can help support this vulnerable group of providers. With years of experience to offer, both as an IMG herself, and now as a fierce advocate and mentor for trainees, this interview with Dr. Preventza is not one to miss.References:https://www.jtcvsopen.org/article/S2666-2736(25)00059-2/fulltextThe current landscape and challenges facing international medical graduates in cardiothoracic surgery traininghttps://pubmed.ncbi.nlm.nih.gov/39886768/International Medical Graduates in Academic Cardiothoracic Surgeryhttps://www.clinicalkey.com/#!/content/playContent/1-s2.0-S2666273625002840?returnurl=https:%2F%2Flinkinghub.elsevier.com%2Fretrieve%2Fpii%2FS2666273625002840%3Fshowall%3Dtrue&referrer=https:%2F%2Fpubmed.ncbi.nlm.nih.gov%2FA career in cardiothoracic surgery in the United States: Guidance and resources for international medical graduates https://jtd.amegroups.org/article/view/38164/htmlUS women in Thoracic Surgery: Reflections on the Past and Opportunities for the Future Please visit https://behindtheknife.org to access other high-yield surgical education podcasts, videos and more. If you liked this episode, check out our recent episodes here: https://behindtheknife.org/listenBehind the Knife Premium: https://behindtheknife.org/premiumOral Board Review: https://behindtheknife.org/oral-boardOral Board Simulator: https://behindtheknife.org/oral-board/simulatorGeneral Surgery Oral Board Review Course: https://behindtheknife.org/premium/general-surgery-oral-board-reviewTrauma Surgery Video Atlas: https://behindtheknife.org/premium/trauma-surgery-video-atlasDominate Surgery: A High-Yield Guide to Your Surgery Clerkship: https://behindtheknife.org/premium/dominate-surgery-a-high-yield-guide-to-your-surgery-clerkshipDominate Surgery for APPs: A High-Yield Guide to Your Surgery Rotation: https://behindtheknife.org/premium/dominate-surgery-for-apps-a-high-yield-guide-to-your-surgery-rotationVascular Surgery Oral Board Review Course: https://behindtheknife.org/premium/vascular-surgery-oral-board-reviewColorectal Surgery Oral Board Review Course: https://behindtheknife.org/premium/colorectal-surgery-oral-board-reviewSurgical Oncology Oral Board Review Course: https://behindtheknife.org/premium/surgical-oncology-oral-board-reviewCardiothoracic Oral Board Review Course: https://behindtheknife.org/premium/cardiothoracic-surgery-oral-board-reviewOBGYN Oral Board Review Coures: https://behindtheknife.org/course/obgyn-oral-board-reviewEPA Playbook: https://behindtheknife.org/course/epa-playbookSurgical Instrument Flashcards: https://behindtheknife.org/course/surgical-instrument-flashcardsABSITE Review: https://behindtheknife.org/course/absite-2026-exam-reviewDownload our App:Apple App Store: https://apps.apple.com/us/app/behind-the-knife/id1672420049Android/Google Play: https://play.google.com/store/apps/details?id=com.btk.app&hl=en_US

Join our burn team as they dive into the complex world of skin substitutes in burn care, breaking down a practical four-axis framework to help clinicians navigate product selection, patient factors, and clinical goals when managing massive burn injuries.Hosts: - Kathleen Romanowski – University of California Davis Hospital, Shriners Hospital Sacramento - Laura Johnson – Grady Memorial Hospital - Lauren Nosanov – Grady Memorial Hospital - Victoria Miles – Louisiana State University Health Science Center, University Medical Center New Orleans Learning objectives: 1. Classify skin substitutes along four axes: layer replaced, cellularity, origin, and duration. 2. Integrate wound, patient, phase-of-care, and goal factors to select an appropriate skin substitute or combination strategy. 3. Critically appraise the evidence base for skin substitutes, including industry influence and the distinction between adjunctive tools and definitive autologous coverage.If you would like the table mentioned in the episode, please email hello@behindtheknife.org. Please visit https://behindtheknife.org to access other high-yield surgical education podcasts, videos and more. If you liked this episode, check out our recent episodes here: https://behindtheknife.org/listenBehind the Knife Premium: https://behindtheknife.org/premiumOral Board Review: https://behindtheknife.org/oral-boardOral Board Simulator: https://behindtheknife.org/oral-board/simulatorGeneral Surgery Oral Board Review Course: https://behindtheknife.org/premium/general-surgery-oral-board-reviewTrauma Surgery Video Atlas: https://behindtheknife.org/premium/trauma-surgery-video-atlasDominate Surgery: A High-Yield Guide to Your Surgery Clerkship: https://behindtheknife.org/premium/dominate-surgery-a-high-yield-guide-to-your-surgery-clerkshipDominate Surgery for APPs: A High-Yield Guide to Your Surgery Rotation: https://behindtheknife.org/premium/dominate-surgery-for-apps-a-high-yield-guide-to-your-surgery-rotationVascular Surgery Oral Board Review Course: https://behindtheknife.org/premium/vascular-surgery-oral-board-reviewColorectal Surgery Oral Board Review Course: https://behindtheknife.org/premium/colorectal-surgery-oral-board-reviewSurgical Oncology Oral Board Review Course: https://behindtheknife.org/premium/surgical-oncology-oral-board-reviewCardiothoracic Oral Board Review Course: https://behindtheknife.org/premium/cardiothoracic-surgery-oral-board-reviewOBGYN Oral Board Review Coures: https://behindtheknife.org/course/obgyn-oral-board-reviewEPA Playbook: https://behindtheknife.org/course/epa-playbookSurgical Instrument Flashcards: https://behindtheknife.org/course/surgical-instrument-flashcardsABSITE Review: https://behindtheknife.org/course/absite-2026-exam-reviewDownload our App:Apple App Store: https://apps.apple.com/us/app/behind-the-knife/id1672420049Android/Google Play: https://play.google.com/store/apps/details?id=com.btk.app&hl=en_US

In this episode of the Behind the Knife Global Surgery Series, we take a closer look at the real-world complexity of global surgery partnerships between high-income institutions and partners in the Global South. Words like equity, bidirectionality, partnership, and decolonization are used often in global surgery—but what do they actually mean when funding, mobility, research access, publication opportunities, and institutional power are unequally distributed?Host Mike Mallah is joined by Dr. Hugo Stark from George Hospital in South Africa and Dr. Sydney Bertram from Emory for a candid discussion about the benefits and tensions of collaborations in an unequal world. Together, they explore how global surgery partnerships can create meaningful educational and clinical value, how good intentions can still reproduce unequal systems, and how surgeons can build partnerships that are locally useful, honest about power, and ultimately centered on better surgical care for patients.Hosts/Guests:- Mike M. Mallah, MD, FACS, FICSDirector of Global Surgery at Medical University of South Carolina@MikeMMallahMD@MUSCGlobalSurgmallahm@musc.edu- Hugo Stark, MDHead of Department - Surgery, George Hospital, Western Cape, South AfricaHead of Surgical Services, Central Karoo RegionSydney Bertram, MDGeneral Surgery Resident, Emory UniversityTrainee Advisory Council, Consortium of Universities for Global Health@Sydney_Bertram Learning objectives:• Describe how global surgery partnerships can provide educational, clinical, professional, and research value for both high-income and Global South partners.• Identify how asymmetries in funding, mobility, publication access, and institutional agenda-setting can create inequity within otherwise well-intentioned global surgery partnerships.• Discuss practical principles for ethical global surgery engagement, including centering local needs, avoiding extraction, building durable partnerships, and focusing on patient access to surgical decision-making.Please visit https://behindtheknife.org to access other high-yield surgical education podcasts, videos and more. If you liked this episode, check out our recent episodes here: https://behindtheknife.org/listenBehind the Knife Premium: https://behindtheknife.org/premiumOral Board Review: https://behindtheknife.org/oral-boardOral Board Simulator: https://behindtheknife.org/oral-board/simulatorGeneral Surgery Oral Board Review Course: https://behindtheknife.org/premium/general-surgery-oral-board-reviewTrauma Surgery Video Atlas: https://behindtheknife.org/premium/trauma-surgery-video-atlasDominate Surgery: A High-Yield Guide to Your Surgery Clerkship: https://behindtheknife.org/premium/dominate-surgery-a-high-yield-guide-to-your-surgery-clerkshipDominate Surgery for APPs: A High-Yield Guide to Your Surgery Rotation: https://behindtheknife.org/premium/dominate-surgery-for-apps-a-high-yield-guide-to-your-surgery-rotationVascular Surgery Oral Board Review Course: https://behindtheknife.org/premium/vascular-surgery-oral-board-reviewColorectal Surgery Oral Board Review Course: https://behindtheknife.org/premium/colorectal-surgery-oral-board-reviewSurgical Oncology Oral Board Review Course: https://behindtheknife.org/premium/surgical-oncology-oral-board-reviewCardiothoracic Oral Board Review Course: https://behindtheknife.org/premium/cardiothoracic-surgery-oral-board-reviewOBGYN Oral Board Review Coures: https://behindtheknife.org/course/obgyn-oral-board-reviewEPA Playbook: https://behindtheknife.org/course/epa-playbookSurgical Instrument Flashcards: https://behindtheknife.org/course/surgical-instrument-flashcardsABSITE Review: https://behindtheknife.org/course/absite-2026-exam-reviewDownload our App:Apple App Store: https://apps.apple.com/us/app/behind-the-knife/id1672420049Android/Google Play: https://play.google.com/store/apps/details?id=com.btk.app&hl=en_US

Immune checkpoint inhibitors have rapidly reshaped care for triple-negative breast cancer (TNBC)—but surgical teams increasingly encounter their downstream perioperative consequences. In this episode, we define immunotherapy through the lens of checkpoint biology, review the landmark evidence supporting pembrolizumab in metastatic PD‑L1–positive TNBC (KEYNOTE‑355) and curative-intent stage II–III TNBC (KEYNOTE‑522), and translate immune-related adverse events (irAEs) into practical periop recognition, triage, and timing decisions—especially for endocrine, pulmonary, hepatic, dermatologic, and GI toxicities. Hosts:- Rashmi Kumar, MD, PhDResident, University of Michigan General Surgery Residency Program Twitter/X: @RashmiJKumar- Melissa Pilewskie, MDAttending Breast Surgical Oncologist, Co-Director of the Weiser Family Center for Breast Cancer, Michigan MedicineTwitter/X: @MPilewskie- Stephanie Downs-Canner, MDAttending Breast Surgical Oncologist & Physician-Scientist, Memorial Sloan Kettering Cancer Center, Program Director of the Breast Surgical Oncology Fellowship Training ProgramTwitter/X: @SDownsCannerLearning Objectives: Define immunotherapy and immune checkpoint inhibition in breast cancer Summarize current clinical indications and pivotal evidence for pembrolizumab in TNBC Equip perioperative clinicians to identify and manage immune-related adverse events (irAEs) or side effects of immunotherapy. Rationale for Immunotherapy in Breast Cancer ReviewSelecting Triple Negative Breast Cancer Patients for Immunotherapy: https://pubmed.ncbi.nlm.nih.gov/37714640/Landmark Clinical Trials Discussed in this Episode KEYNOTE-355: https://pubmed.ncbi.nlm.nih.gov/33232653/ KEYNOTE-522: https://pubmed.ncbi.nlm.nih.gov/33232642/ IMpassion130: https://pubmed.ncbi.nlm.nih.gov/30345906/ IMpassion131: https://pubmed.ncbi.nlm.nih.gov/33930478/ Assessment of Surgical Outcomes in patients receiving chemoimmunotherapySurgical outcomes after neoadjuvant chemoimmunotherapy in triple-negative breast cancer: https://pubmed.ncbi.nlm.nih.gov/38332314/Immune Related Adverse Events and Management Schneider BJ, et al. Management of immune-related adverse events: https://pubmed.ncbi.nlm.nih.gov/34724392/ Brahmer JR, et al. SITC clinical practice guideline: https://pubmed.ncbi.nlm.nih.gov/34177534/ Please visit https://behindtheknife.org to access other high-yield surgical education podcasts, videos and more. If you liked this episode, check out our recent episodes here: https://behindtheknife.org/listenBehind the Knife Premium: https://behindtheknife.org/premiumOral Board Review: https://behindtheknife.org/oral-boardOral Board Simulator: https://behindtheknife.org/oral-board/simulatorGeneral Surgery Oral Board Review Course: https://behindtheknife.org/premium/general-surgery-oral-board-reviewTrauma Surgery Video Atlas: https://behindtheknife.org/premium/trauma-surgery-video-atlasDominate Surgery: A High-Yield Guide to Your Surgery Clerkship: https://behindtheknife.org/premium/dominate-surgery-a-high-yield-guide-to-your-surgery-clerkshipDominate Surgery for APPs: A High-Yield Guide to Your Surgery Rotation: https://behindtheknife.org/premium/dominate-surgery-for-apps-a-high-yield-guide-to-your-surgery-rotationVascular Surgery Oral Board Review Course: https://behindtheknife.org/premium/vascular-surgery-oral-board-reviewColorectal Surgery Oral Board Review Course: https://behindtheknife.org/premium/colorectal-surgery-oral-board-reviewSurgical Oncology Oral Board Review Course: https://behindtheknife.org/premium/surgical-oncology-oral-board-reviewCardiothoracic Oral Board Review Course: https://behindtheknife.org/premium/cardiothoracic-surgery-oral-board-reviewOBGYN Oral Board Review Coures: https://behindtheknife.org/course/obgyn-oral-board-reviewEPA Playbook: https://behindtheknife.org/course/epa-playbookSurgical Instrument Flashcards: https://behindtheknife.org/course/surgical-instrument-flashcardsABSITE Review: https://behindtheknife.org/course/absite-2026-exam-reviewDownload our App:Apple App Store: https://apps.apple.com/us/app/behind-the-knife/id1672420049Android/Google Play: https://play.google.com/store/apps/details?id=com.btk.app&hl=en_US

Join our OHSY Hernia team to review the current landscape of bioresorbable meshes and a conversation considering “are they worth it?"Hosts: Dr. Maggie Bosley - @MBosleyMD Dr. Sean Orenstein - @OrensteinSean Dr. Amber Sandoval Dr. Peter Ferrin Institution: Oregon Health & Science UniversityReferences:- Long-Term, Prospective, Multicenter Study of Poly-4-Hydroxybutyrate Mesh (Phasix Mesh) for Hernia Repair in Cohort at Risk for Complication: 60-Month Follow-Uphttps://pubmed.ncbi.nlm.nih.gov/36102523/- Multicenter, Prospective, Longitudinal Study of the Recurrence, Surgical Site Infection, and Quality of Life After Contaminated Ventral Hernia Repair Using Biosynthetic Absorbable Mesh: The COBRA Studyhttps://pubmed.ncbi.nlm.nih.gov/28009747/- A prospective, multicenter trial of a long-term bioabsorbable mesh with Sepra technology in cohort of challenging laparoscopic ventral or incisional hernia repairs (ATLAS trial)https://pubmed.ncbi.nlm.nih.gov/34976385/- Biosynthetic mesh in hernia repair: A systematic review and meta-analysishttps://journals.lww.com/rhaw/fulltext/2024/07020/biosynthetic_mesh_in_hernia_repair__a_systematic.2.aspxPlease visit https://behindtheknife.org to access other high-yield surgical education podcasts, videos and more. If you liked this episode, check out our recent episodes here: https://behindtheknife.org/listenBehind the Knife Premium: https://behindtheknife.org/premiumOral Board Review: https://behindtheknife.org/oral-boardOral Board Simulator: https://behindtheknife.org/oral-board/simulatorGeneral Surgery Oral Board Review Course: https://behindtheknife.org/premium/general-surgery-oral-board-reviewTrauma Surgery Video Atlas: https://behindtheknife.org/premium/trauma-surgery-video-atlasDominate Surgery: A High-Yield Guide to Your Surgery Clerkship: https://behindtheknife.org/premium/dominate-surgery-a-high-yield-guide-to-your-surgery-clerkshipDominate Surgery for APPs: A High-Yield Guide to Your Surgery Rotation: https://behindtheknife.org/premium/dominate-surgery-for-apps-a-high-yield-guide-to-your-surgery-rotationVascular Surgery Oral Board Review Course: https://behindtheknife.org/premium/vascular-surgery-oral-board-reviewColorectal Surgery Oral Board Review Course: https://behindtheknife.org/premium/colorectal-surgery-oral-board-reviewSurgical Oncology Oral Board Review Course: https://behindtheknife.org/premium/surgical-oncology-oral-board-reviewCardiothoracic Oral Board Review Course: https://behindtheknife.org/premium/cardiothoracic-surgery-oral-board-reviewDownload our App:Apple App Store: https://apps.apple.com/us/app/behind-the-knife/id1672420049Android/Google Play: https://play.google.com/store/apps/details?id=com.btk.app&hl=en_US

Circulating tumor DNA (ctDNA), a minimally invasive blood-based biomarker, has emerged as one of the most promising advances in cancer surveillance. Today, we will explore how ctDNA is transforming the management of colorectal cancer and anal squamous cell cancer across the disease continuum—from risk stratification and adjuvant therapy decision-making to surveillance and early detection of recurrence. Through landmark clinical trials, real-world applications, and emerging research, we will examine how ctDNA is helping move cancer care closer to the goal of truly personalized medicine.Hosts: · Dr. Janet Alvarez - General Surgery Resident at New York Medical College/Metropolitan Hospital Center· Dr. Wini Zambare – General Surgery Resident at Weill Cornell Medical Center/New York Presbyterian· Dr. Philip Bauer, Assistant Professor of Surgery, Division of Colon and Rectal Surgery, The Ohio State University Wexner Medical Center, Arthur G. James Cancer Hospital· Dr. J. Joshua Smith MD, PhD, Chair, Department of Colon and Rectal Surgery at MD Anderson Cancer CenterGuests:Dr. Paul Romessor · Director of Colorectal and Anal Cancer, Department of Radiation Oncology· Associate Attending Radiation OncologistMemorial Sloan Kettering Cancer CenterDr. Jeanne Tie · Medical Oncologist | Lower GI Unit · Lower GI Research Lead · Chair | Lower GI Working Party | GI Cancer TrialsPeter MacCallum Cancer Centre Dr. Takayuki Yoshino· Professor, Global Center of Research Excellence for Advanced Medicine (G-CORE),Keio University School of Medicine· Executive Advisor to Hospital East Director· Director, Department of Global Oncology· Chief, Department of Gastrointestinal OncologyNational Cancer Center Hospital EastLearning Objectives:· Describe the biological basis and clinical applications of circulating tumor DNA (ctDNA) as a biomarker of minimal residual disease (MRD) in colorectal cancer.· Interpret the prognostic significance of postoperative and longitudinal ctDNA testing and its role in predicting recurrence risk across stages of colorectal cancer.· Evaluate evidence from landmark clinical trials, including DYNAMIC and GALAXY, supporting ctDNA-guided treatment de-escalation and escalation strategies in colorectal cancer.· Discuss emerging applications of ctDNA monitoring in personalized cancer care, including surveillance, treatment response assessment, and future clinical trial directions. References:· Ando, K. et al. (2026). Molecular Residual Disease and Recurrence in Rectal Cancer Patients Undergoing Upfront Surgery: A Prospective Cohort Study. Annals of Surgery. https://pubmed.ncbi.nlm.nih.gov/39854721/ (Note: If direct access is limited, the article is available via PMC: PMC12695342)· Romesser, P. B. et al. (2026). Tumor-informed circulating tumor DNA stratifies recurrence risk and survival in anal squamous cell carcinoma. Nature Communications. https://pubmed.ncbi.nlm.nih.gov/38347209/· Tie, J. et al. (2025). Circulating tumor DNA analysis guiding adjuvant therapy in stage II colon cancer: 5-year outcomes of the randomized DYNAMIC trial. Nature Medicine. https://pubmed.ncbi.nlm.nih.gov/39943485/· Tie, J. et al. (2025). Circulating tumor DNA-guided adjuvant therapy in locally advanced colon cancer: the randomized phase 2/3 DYNAMIC-III trial. Nature Medicine. https://pubmed.ncbi.nlm.nih.gov/39974258/Please visit https://behindtheknife.org to access other high-yield surgical education podcasts, videos and more. If you liked this episode, check out our recent episodes here: https://behindtheknife.org/listenBehind the Knife Premium: https://behindtheknife.org/premiumOral Board Review: https://behindtheknife.org/oral-boardOral Board Simulator: https://behindtheknife.org/oral-board/simulatorGeneral Surgery Oral Board Review Course: https://behindtheknife.org/premium/general-surgery-oral-board-reviewTrauma Surgery Video Atlas: https://behindtheknife.org/premium/trauma-surgery-video-atlasDominate Surgery: A High-Yield Guide to Your Surgery Clerkship: https://behindtheknife.org/premium/dominate-surgery-a-high-yield-guide-to-your-surgery-clerkshipDominate Surgery for APPs: A High-Yield Guide to Your Surgery Rotation: https://behindtheknife.org/premium/dominate-surgery-for-apps-a-high-yield-guide-to-your-surgery-rotationVascular Surgery Oral Board Review Course: https://behindtheknife.org/premium/vascular-surgery-oral-board-reviewColorectal Surgery Oral Board Review Course: https://behindtheknife.org/premium/colorectal-surgery-oral-board-reviewSurgical Oncology Oral Board Review Course: https://behindtheknife.org/premium/surgical-oncology-oral-board-reviewCardiothoracic Oral Board Review Course: https://behindtheknife.org/premium/cardiothoracic-surgery-oral-board-reviewDownload our App:Apple App Store: https://apps.apple.com/us/app/behind-the-knife/id1672420049Android/Google Play: https://play.google.com/store/apps/details?id=com.btk.app&hl=en_US

Every spring for over 50 years, the Trauma, Critical Care, and Acute Care Surgery conference, best known simply as the MATTOX conference, is held in Las Vegas (https://www.trauma-criticalcare.com/). The conference is unique in that it is entirely focused on practice-changing clinical education. It’s a damn good time too! A favorite feature is the annual debates. Today, we are featuring a showdown between Drs. Bryan A. Cotton, MD, MPH and Marty A. Schreiber, MD, FACS, FCCM, FCRST (Hon), COL, MC, USAR as they debate REBOA as a Life-Saving Intervention in Hemorrhagic Shock. You can listen on the podcast or watch the debate with accompanying slides on our website or app. Let's get ready to RUMMMBLLLEEEE! TRAUMA SURGERY VIDEO ATLAS: https://behindtheknife.org/premium/trauma-surgery-video-atlasPreparing for the deadliest injuries is challenging, and currently available resources are limited. That is why we created the Behind the Knife Trauma Surgery Video Atlas. Be ready for the most complex injuries, like penetrating trauma to the neck, audible bleeding from the IVC, and pelvic hemorrhage, with 24 scenarios. Please visit https://behindtheknife.org to access other high-yield surgical education podcasts, videos and more. If you liked this episode, check out our recent episodes here: https://behindtheknife.org/listenBehind the Knife Premium: https://behindtheknife.org/premiumOral Board Review: https://behindtheknife.org/oral-boardOral Board Simulator: https://behindtheknife.org/oral-board/simulatorGeneral Surgery Oral Board Review Course: https://behindtheknife.org/premium/general-surgery-oral-board-reviewTrauma Surgery Video Atlas: https://behindtheknife.org/premium/trauma-surgery-video-atlasDominate Surgery: A High-Yield Guide to Your Surgery Clerkship: https://behindtheknife.org/premium/dominate-surgery-a-high-yield-guide-to-your-surgery-clerkshipDominate Surgery for APPs: A High-Yield Guide to Your Surgery Rotation: https://behindtheknife.org/premium/dominate-surgery-for-apps-a-high-yield-guide-to-your-surgery-rotationVascular Surgery Oral Board Review Course: https://behindtheknife.org/premium/vascular-surgery-oral-board-reviewColorectal Surgery Oral Board Review Course: https://behindtheknife.org/premium/colorectal-surgery-oral-board-reviewSurgical Oncology Oral Board Review Course: https://behindtheknife.org/premium/surgical-oncology-oral-board-reviewCardiothoracic Oral Board Review Course: https://behindtheknife.org/premium/cardiothoracic-surgery-oral-board-reviewDownload our App:Apple App Store: https://apps.apple.com/us/app/behind-the-knife/id1672420049Android/Google Play: https://play.google.com/store/apps/details?id=com.btk.app&hl=en_US

Every spring for over 50 years, the Trauma, Critical Care, and Acute Care Surgery conference, best known simply as the MATTOX conference, is held in Las Vegas (https://www.trauma-criticalcare.com/). The conference is unique in that it is entirely focused on practice-changing clinical education. It’s a damn good time too! A favorite feature is the annual debates. Today, we are featuring a showdown between Drs. Carlos V.R. Brown, MD, FACS and Katie W. Russell, MD as they debate WHETHER OR NOT PEDIATRIC PANCREATIC INJURIES CAN BE MANAGED NON-OPERATIVELY. You can listen on the podcast or watch the debate with accompanying slides on our website or app. Let's get ready to RUMMMBLLLEEEE! TRAUMA SURGERY VIDEO ATLAS: https://behindtheknife.org/premium/trauma-surgery-video-atlasPreparing for the deadliest injuries is challenging, and currently available resources are limited. That is why we created the Behind the Knife Trauma Surgery Video Atlas. Be ready for the most complex injuries, like penetrating trauma to the neck, audible bleeding from the IVC, and pelvic hemorrhage, with 24 scenarios. Please visit https://behindtheknife.org to access other high-yield surgical education podcasts, videos and more. If you liked this episode, check out our recent episodes here: https://behindtheknife.org/listenBehind the Knife Premium: https://behindtheknife.org/premiumOral Board Review: https://behindtheknife.org/oral-boardOral Board Simulator: https://behindtheknife.org/oral-board/simulatorGeneral Surgery Oral Board Review Course: https://behindtheknife.org/premium/general-surgery-oral-board-reviewTrauma Surgery Video Atlas: https://behindtheknife.org/premium/trauma-surgery-video-atlasDominate Surgery: A High-Yield Guide to Your Surgery Clerkship: https://behindtheknife.org/premium/dominate-surgery-a-high-yield-guide-to-your-surgery-clerkshipDominate Surgery for APPs: A High-Yield Guide to Your Surgery Rotation: https://behindtheknife.org/premium/dominate-surgery-for-apps-a-high-yield-guide-to-your-surgery-rotationVascular Surgery Oral Board Review Course: https://behindtheknife.org/premium/vascular-surgery-oral-board-reviewColorectal Surgery Oral Board Review Course: https://behindtheknife.org/premium/colorectal-surgery-oral-board-reviewSurgical Oncology Oral Board Review Course: https://behindtheknife.org/premium/surgical-oncology-oral-board-reviewCardiothoracic Oral Board Review Course: https://behindtheknife.org/premium/cardiothoracic-surgery-oral-board-reviewDownload our App:Apple App Store: https://apps.apple.com/us/app/behind-the-knife/id1672420049Android/Google Play: https://play.google.com/store/apps/details?id=com.btk.app&hl=en_US

Join us as we discuss research on mental health and wellbeing in the surgical workforce with Drs. Yang and Collins. The episode explores key findings from recent national surveys showing that nearly one in seven surgeons report suicidal ideation in the past year, with depression, anxiety, and PTSD affecting 15–20% of the surgical population. The conversation highlights protective factors—professional fulfillment, resilience, self-valuation, and connection—while distinguishing between healthy resilience and normalized suffering. Dr. Yang and Dr. Collins discuss systemic barriers including time constraints, out-of-pocket mental health costs, and persistent stigma, alongside actionable institutional interventions: protecting dedicated wellbeing time, establishing peer support and psychological first aid programs, ensuring free mental health access, and expanding research to understand what helps surgeons thrive. The episode emphasizes that self-care is essential to patient safety and invites listeners to become advocates, engage with the literature, and help drive culture change within their institutions. For more information about the AAS wellbeing survey, please email Dr. Yang at CJYANG@MGH.HARVARD.EDU.Host: Steven Thornton, MD (General Surgery Resident at Duke University) Agnes Premkumar (General Surgery Resident at Creighton) Guests: Jeff Yang, MD (Massachusetts General Hospital) Reagan Collins, MD (University of Pennsylvania) Publications Discussed: Hughes TM, Collins RA, Cunningham CE. Depression and Suicide Among American Surgeons-A Grave Threat to the Surgeon Workforce. JAMA Surg. 2024 Jan 1;159(1):7-8. doi: 10.1001/jamasurg.2023.4658. PMID: 37792380. [https://pubmed.ncbi.nlm.nih.gov/37792380/] Collins RA, Herman T, Snyder RA, Haines KL, Stey A, Arora TK, Geevarghese SK, Phillips JD, Vicente D, Griggs CL, McElroy IE, Wall AE, Hughes TM, Sen S, Valinejad J, Alban A, Swan JS, Mercaldo N, Jalali MS, Chhatwal J, Gazelle GS, Rangel E, Yang CJ, Donelan K, Gold JA, West CP, Cunningham C. Unspoken Truths: Mental Health Among Academic Surgeons. Ann Surg. 2024 Mar 1;279(3):429-436. doi: 10.1097/SLA.0000000000006159. Epub 2023 Nov 23. PMID: 37991182. [https://pubmed.ncbi.nlm.nih.gov/37991182/] Yaghmour NA, Bynum WE 4th, Hafferty FW, Könings KD, Richter T, Brigham TP, Nasca TJ. Causes of Death Among US Medical Residents. JAMA Netw Open. 2025 May 1;8(5):e259238. doi: 10.1001/jamanetworkopen.2025.9238. Erratum in: JAMA Netw Open. 2025 Jul 1;8(7):e2523489. doi: 10.1001/jamanetworkopen.2025.23489. PMID: 40366660; PMCID: PMC12079293. [https://pubmed.ncbi.nlm.nih.gov/40366660/] Nasca BJ, Hunt ML, Ramirez RT, Eng JS, Li RD, Agarwal G, Bilimoria KY, Hu YY. One is too many: suicidality among general surgery residents. Acad Med. 2025 Dec 24:wvaf105. doi: 10.1093/acamed/wvaf105. Epub ahead of print. PMID: 41819820. [https://pubmed.ncbi.nlm.nih.gov/41819820/] Please visit https://behindtheknife.org to access other high-yield surgical education podcasts, videos and more. If you liked this episode, check out our recent episodes here: https://behindtheknife.org/listenBehind the Knife Premium: https://behindtheknife.org/premiumOral Board Review: https://behindtheknife.org/oral-boardOral Board Simulator: https://behindtheknife.org/oral-board/simulatorGeneral Surgery Oral Board Review Course: https://behindtheknife.org/premium/general-surgery-oral-board-reviewTrauma Surgery Video Atlas: https://behindtheknife.org/premium/trauma-surgery-video-atlasDominate Surgery: A High-Yield Guide to Your Surgery Clerkship: https://behindtheknife.org/premium/dominate-surgery-a-high-yield-guide-to-your-surgery-clerkshipDominate Surgery for APPs: A High-Yield Guide to Your Surgery Rotation: https://behindtheknife.org/premium/dominate-surgery-for-apps-a-high-yield-guide-to-your-surgery-rotationVascular Surgery Oral Board Review Course: https://behindtheknife.org/premium/vascular-surgery-oral-board-reviewColorectal Surgery Oral Board Review Course: https://behindtheknife.org/premium/colorectal-surgery-oral-board-reviewSurgical Oncology Oral Board Review Course: https://behindtheknife.org/premium/surgical-oncology-oral-board-reviewCardiothoracic Oral Board Review Course: https://behindtheknife.org/premium/cardiothoracic-surgery-oral-board-reviewDownload our App:Apple App Store: https://apps.apple.com/us/app/behind-the-knife/id1672420049Android/Google Play: https://play.google.com/store/apps/details?id=com.btk.app&hl=en_US