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  • Backtable Brief: Bone Tumor Interface & Treatment Techniques in Palliative Care with Dr. Damian Dupuy

    Backtable Brief: Bone Tumor Interface & Treatment Techniques in Palliative Care with Dr. Damian Dupuy
    Feb 17 2026
    Bone tumor treatment: when do you burn it and when do you freeze it? In this BackTable MSK Brief, Dr. Damian Dupuy joins Host Dr. Kavi Krishnasamy to discuss the technical nuances of radiofrequency ablation (RFA) and cryoablation, patient selection criteria, procedural strategies, and the importance of setting appropriate patient expectations. Dr. Dupuy also shares insights on preventing complications like cryomyositis and myoglobinuria, underscoring the balance between aggressive treatment and patient safety. Episode Outline 00:00 - Introduction 00:40 - Bone Tumor Interface and Time Under Treatment 05:10 - Patient Selection and Treatment Considerations 07:57 - Approach to Large Bony Lesions 12:37 - Best Treatment Modality: Cryoablation vs. RFA 13:38 - Managing Collateral Damage 15:58 - Navigating Patient Expectations Resources Dr. Damian E. Dupuy, MD, FACR https://www.linkedin.com/in/damian-e-dupuy-md-facr-6b080b1b/ Solitary painful osseous metastases: correlation of imaging features with pain palliation after radiofrequency ablation--a multicenter american college of radiology imaging network study https://pubmed.ncbi.nlm.nih.gov/23657892/
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    20 Min.
  • Ep. 94 Genicular Artery Embolization in Post-TKA Pain Management with Dr. Rene Viso

    Ep. 94 Genicular Artery Embolization in Post-TKA Pain Management with Dr. Rene Viso
    Feb 10 2026
    Can genicular artery embolization (GAE) relieve chronic knee pain after total knee arthroplasty (TKA)? In this episode of BackTable MSK, Argentinian interventional radiologist Dr. Rene Viso joins host Dr. Kavi Krishnasamy to discuss the status of GAE in South America, patient selection criteria, procedural techniques, and the challenges of treating post-TKA patients with GAE. --- SYNPOSIS Dr. Viso also highlights the importance of multidisciplinary collaboration and adjunctive therapies like genicular nerve blocks to improve patient outcomes. The episode concludes with a discussion on Dr. Viso's recent research and case studies, emphasizing the potential and complexities of GAE in managing chronic knee pain. --- TIMESTAMPS 00:00 - Introduction02:02 - GAE in South America03:57 - Patient Selection for GAE13:18 - Procedure Techniques and Device Choices23:54 - Challenges and Tips for TKA Patients Undergoing GAE27:17 - Patient Follow-Up After Intervention29:41 - Handling Treatment Failures32:57 - Adjunctive Therapies for Post-TKA Patients with GAE34:46 - Research Update: Dr. Viso’s Recent Publication on GAE in Post-TKA Patients 39:44 - Case Studies and Discussion50:19 - Future Directions and Final Thoughts --- RESOURCES Dr. Rene Visohttps://www.linkedin.com/in/rene-viso-11a245132/ Genicular Artery Embolization for Persistent Pain after Total Knee Arthroplasty: Initial Clinical Experiencehttps://pubmed.ncbi.nlm.nih.gov/41320119/
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    57 Min.
  • Ep. 93 Genicular Artery Embolization: Insights & Techniques with Dr. Rachel Piechowiak and Dr. Faraz Khan

    Ep. 93 Genicular Artery Embolization: Insights & Techniques with Dr. Rachel Piechowiak and Dr. Faraz Khan
    Jan 27 2026
    How is genicular artery embolization reshaping our clinical approach to patients with chronic knee pain? Dr. Rachel Piechowiak and Dr. Faraz Khan, interventional radiologists at IR Centers join Dr. Don Garbett in a deep dive into the current state of Genicular Artery Embolization (GAE). --- SYNPOSIS Dr. Piechowiak and Dr. Khan provide a deep dive on the technical nuances of GAE, covering patient selection, access strategies, and key procedural techniques. The conversation also details complex case scenarios and how to tailor catheters and embolics to navigate challenging anatomy. The doctors then share their structured approach to post-procedure follow-up, underscoring the importance of setting realistic treatment expectations with patients. The episode closes with their perspective on the future of genicular artery embolization, emphasizing the need for robust long-term outcomes data to better define the role of GAE in chronic knee pain management. --- TIMESTAMPS 00:00 - Introduction05:54 - Patient Workup for GAE10:42 - Setting Patient Expectations for GAE16:24 - Procedure Approaches and Techniques30:41 - Understanding Artery Targeting Strategies34:56 - Approaches to Microcatheter Selection38:18 - Choosing the Right Embolic Agents47:43 - Managing Complications and Follow-Ups51:23 - Challenges with Post-TKA Patients54:16 - Future Directions
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    57 Min.
  • Ep. 92 Understanding Frozen Shoulder: Causes, Symptoms, & Treatment Options with Dr. Sameer Nagda

    Ep. 92 Understanding Frozen Shoulder: Causes, Symptoms, & Treatment Options with Dr. Sameer Nagda
    Jan 20 2026
    Frozen shoulder is characterized by progressive motion loss, distinct disease stages, and new treatment opportunities; raising important questions about timing, patient selection, and new interventional strategies. In this episode of the BackTable MSK Podcast, guest host Osman Ahmed welcomes orthopedic surgeon and upper extremity specialist Dr. Sameer Nagda to discuss the intricacies of adhesive capsulitis of the shoulder (“frozen shoulder”). --- SYNPOSIS Dr. Nagda shares his expertise on diagnosing and treating frozen shoulder, including the evaluation process, treatment options, and the role of early intervention. He emphasizes the importance of recognizing the stages of frozen shoulder and the potential benefits of embolization, particularly in the inflammatory stage. Dr. Nagda also shares his journey into shoulder specialization and his collaborative efforts with IR specialists to improve patient outcomes. --- TIMESTAMPS 00:00 - Introduction 04:29 - The Run Down: What is Frozen Shoulder?08:37 - Approaching the Diagnosis of Frozen Shoulder13:51 - Treatment Paradigms 22:48 - Comparing Traditional Treatments vs. Embolization26:39 - An Orthopedic Surgeon’s Perspective on Embolization for Frozen Shoulder35:36 - Surgical Options and When to Consider Them 37:55 - Final Thoughts --- RESOURCES Dr. Sameer Nagda, MDhttps://www.sameernagdamd.com/sameer-nagda-md-sports-medicine-specialist-arlington-va.html Adhesive Capsulitis of the Shoulderhttps://journals.lww.com/jaaos/abstract/2011/09000/adhesive_capsulitis_of_the_shoulder.4.aspx Treatment of Adhesive Capsulitis of the Shoulderhttps://journals.lww.com/jaaos/abstract/2019/06150/treatment_of_adhesive_capsulitis_of_the_shoulder.3.aspx
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    42 Min.
  • Ep. 91 Pathologic Fracture Fixation: Pelvic & Sacral Bone Stabilization Techniques with Dr. Brandon Key

    Ep. 91 Pathologic Fracture Fixation: Pelvic & Sacral Bone Stabilization Techniques with Dr. Brandon Key
    Jan 6 2026
    Your bony fixation technique can make (or break) a complex fracture case. In this episode of the BackTable MSK Podcast, host Kavi Krishnasamy welcomes Dr. Brandon Key, interventional radiologist at Medical College of Wisconsin (MCW) in Milwaukee, to discuss bone stabilization techniques in treating pathologic and non-pathologic fractures. --- SYNPOSIS Dr. Key shares insights into his practice, highlighting the importance of multidisciplinary collaboration with orthopedic surgery, the challenges of training in bony fixation, and the evolving technology that aids in these procedures, including the use of IlluminOss Photodynamic nails in complex bone interventions. Several detailed case studies illustrate the practical application and benefits of these advanced techniques, emphasizing their impact on patient outcomes and functionality. --- TIMESTAMPS 00:00 - Introduction02:06 - A Run Down of Bone Stabilization in the IR Space12:54 - What’s in the Toolbox?17:51 - Patient Preparation and Procedure Setup29:47 - Combining Fixation with Thermal Ablation34:12 - Introducing the Photodynamic Nail by IlluminOss40:22 - “The Learning Curve” of the Photodynamic Nail47:48 - Dr. Key’s Guidance for Practice Building 52:01 - Literature Highlights on IlluminOss 55:01 - Case 1: Anterior Column Disease 01:01:27 - Case 2: Isolated Posterior Column Disease 01:05:37 - Case 3: Non-healing Pathologic Fracture of Pubic Ramus01:09:37 - Case 4: Iliac Wing Fixation with Orthopedic Surgery01:15:40 - Case 5: Sacral Defects01:19:45 - Case 6: Reconstruction of Posterior Iliac Wing 01:23:50 - Post-Procedure Outcomes and Reflections01:29:02 - Final Thoughts: Encouragement for Collaboration and Innovation --- RESOURCES Dr. Brandon Key, MDhttps://www.linkedin.com/in/brandon-key-md-367a01310/ A Prospective Study of the IlluminOss Photodynamic Nail System for Pelvic Stabilization: Treatment of Impending and Actual Fractures from Metastatic Bone Disease, Multiple Myeloma, and Primary Bone Lymphomahttps://pubmed.ncbi.nlm.nih.gov/39281295/ Minimally Invasive Stabilization Using Screws and Cement for Pelvic Metastases: Technical Considerations for the Pelvic "Screw and Glue" Techniquehttps://pubmed.ncbi.nlm.nih.gov/31435131/ IlluminOsshttps://illuminoss.com/us Flow-FXhttps://flow-fx.net/products/
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    1 Std. und 32 Min.
  • Ep. 90 Thermoprotection Techniques in Musculoskeletal Ablations Part II with Dr. Alan Sag

    Ep. 90 Thermoprotection Techniques in Musculoskeletal Ablations Part II with Dr. Alan Sag
    Dec 30 2025
    How to stay cool when a thermal ablation case gets complicated? Your toolbox can make all the difference. In this episode of the BackTable MSK Podcast, Dr. Alan Sag returns with host Dr. Jacob Fleming to continue the discussion on thermal protection in musculoskeletal ablation procedures. Part 2 focuses on real-world cases to provide practical insights and illustrate decision-making in complex thermal ablation cases. --- SYNPOSIS Dr. Sag and Dr. Fleming discuss thermoprotection strategies in real-world cases, such as radiofrequency ablation (RFA) of inoperable rectal cancer and sacral metastases near nerve roots. They also discuss the importance of interdisciplinary collaboration, emerging technologies in the field, and the role of intraoperative neuromonitoring. --- TIMESTAMPS 00:00 - Introduction00:55 - Ganglion Impar and Pelvic Pain Strategies09:08 - The Active Thaw Phenomenon18:20 - Nerve Protection During Ablations23:16 - Motor and Sensory Neuromonitoring34:06 - Temperature Management in Ablative Procedures40:28 - Dosing Strategies for Gabapentin and Lyrica in Nerve Injuries42:33 - Future Directions --- RESOURCES Dr. Alan Alper Sag, M.D., FSIRhttps://med.miami.edu/faculty/alan-alper-sag-md-fsir Thermal Protection: Heightened Safety for Minimally Invasive Percutaneous Ablation of Musculoskeletal Tumorshttps://pubs.rsna.org/doi/10.1148/rg.240238 Intraoperative Neuromonitoring for Peripheral Nerve Surgeryhttps://mayoclinic.elsevierpure.com/en/publications/intraoperative-neuromonitoring-for-peripheral-nerve-surgery/
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    48 Min.
  • Ep. 89 Thermoprotection Techniques in Musculoskeletal Ablations Part I with Dr. Alan Sag

    Ep. 89 Thermoprotection Techniques in Musculoskeletal Ablations Part I with Dr. Alan Sag
    Dec 16 2025
    Burns = big consequences. Let’s talk thermoprotection. In this episode of the BackTable MSK Podcast, host Jacob Fleming welcomes longtime friend and colleague Dr. Alan Sag to discuss thermoprotection in musculoskeletal ablation procedures over this two-part episode series. Part 1 focuses on established strategies and new techniques for protecting critical structures during ablation. --- SYNPOSIS Dr. Sag shares how he approaches thermoprotection in complex MSK ablation cases. The discussion covers hydro-dissection techniques, hydro convection needle strategies, pump and tubing set up, troubleshooting, and visualization of the protective layer. --- TIMESTAMPS 00:00 - Introduction02:49 - Thermoprotection 10112:37 - Skin Injury and Mitigation Strategies18:57 - Avoiding Bottlenecks with Hydrodissection23:49 - Practical Recommendations for Cold Skin Protection 29:36 - Managing Complications and Wound Care38:12 - Heating up with RFA and Microwave Ablations --- RESOURCES Dr. Alan Alper Sag, M.D., FSIRhttps://med.miami.edu/faculty/alan-alper-sag-md-fsir Thermal Protection: Heightened Safety for Minimally Invasive Percutaneous Ablation of Musculoskeletal Tumorshttps://pubs.rsna.org/doi/10.1148/rg.240238 Intraoperative Neuromonitoring for Peripheral Nerve Surgeryhttps://mayoclinic.elsevierpure.com/en/publications/intraoperative-neuromonitoring-for-peripheral-nerve-surgery/
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    43 Min.
  • Ep. 88 Bone Tumor Ablation: Techniques & Outcomes with Dr. Damian Dupuy

    Ep. 88 Bone Tumor Ablation: Techniques & Outcomes with Dr. Damian Dupuy
    Dec 2 2025
    Ablate before you radiate. Success with bone tumor ablation may have as much to do with your procedure technique as it does with your ability to collaborate. In this episode of BackTable MSK, interventional oncologist Dr. Damian Dupuy shares his approach to bone tumor ablation with host Dr. Kavi Krishnasamy, and offers practical advice on how to partner with your cancer care team to make ablation a viable treatment option. --- This podcast is supported by: Medtronic Osteocool https://www.medtronic.com/en-us/healthcare-professionals/products/surgical-energy/ablation/radiofrequency-ablation/systems/osteocool-2-0-bone-tumor-ablation-system.html --- SYNPOSIS The doctors review the history of bone ablation techniques, including radiofrequency and cryoablation modalities. They discuss the significance of targeting the bone-tumor interface for pain palliation and highlight several case studies to illustrate various techniques and successful outcomes. The conversation also touches upon the synergistic benefits of combining ablation with radiation therapy and emphasizes the importance of multidisciplinary collaboration in treating cancer patients. --- TIMESTAMPS 00:00 - Introduction02:07 - Dr. Dupuy’s Start in Bone Ablation06:29 - Cryo vs. Microwave Therapies08:25 - Dr. Dupuy’s Clinical Trial and Research Involvement 12:49 - Patient Selection and Treatment Strategies25:54 - Sedation and Anesthesia Practices in Bone Ablation28:46 - Treatment Approach: Oligometastases vs. Progressive Disease36:22 - Microwave Ablation in Bone: Future Prospects37:30 - Techniques for Treating Sclerotic and Lytic Lesions40:01 - Skin Protection Methods in Superficial Lesion Treatments41:49 - Reviewing Recent Clinical Trials: MOTION, OPuS One, and More52:35 - Case Studies: Achieving Effective Ablation Techniques01:08:08 - Final Thoughts and Recommendations --- RESOURCES Dr. Damian E. Dupuy, MD, FACRhttps://www.linkedin.com/in/damian-e-dupuy-md-facr-6b080b1b/ Solitary painful osseous metastases: correlation of imaging features with pain palliation after radiofrequency ablation--a multicenter american college of radiology imaging network studyhttps://pubmed.ncbi.nlm.nih.gov/23657892/ Radiofrequency Ablation Provides Rapid and Durable Pain Relief for the Palliative Treatment of Lytic Bone Metastases Independent of Radiation Therapy: Final Results from the OsteoCool Tumor Ablation Post-Market Studyhttps://pmc.ncbi.nlm.nih.gov/articles/PMC10156864/ Cryoablation for Palliation of Painful Bone Metastases: The MOTION Multicenter Studyhttps://pmc.ncbi.nlm.nih.gov/articles/PMC8011449/ A Multi-Center Observational Trial of Symptomatic, High-Risk Bone Metastases Treated with Percutaneous Ablation and Palliative Radiation Therapy (TRIBUTE)https://clinicaltrials.gov/study/NCT06859801
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    1 Std. und 11 Min.