The Murmur Pod

TAVR has come a long way—from a high-risk bailout procedure to a precision-driven, patient-specific therapy.In this MurmurMD case discussion, Dr. Matt Summers (Sentara Heart Valve Center) joins Dr. Aiden Raney to explore how new data, AI modeling, and simulation tools like DASI are transforming how interventionalists choose between self-expanding and balloon-expandable valves. A real look into contemporary approaches to valve therapy decisions.Key insights covered:The evolution from procedural survival to lifetime valve strategyHow hemodynamics and durability data are reshaping valve selectionUsing predictive modeling (DASI) to prevent annular rupture and coronary occlusionReal-world lessons from redo TAVR and valve-in-valve proceduresWhy commissural alignment and cusp overlap have changed the gameWhat next-generation AI tools mean for precision TAVR planningHow large-volume centers are integrating data, imaging, and simulation into every caseThis conversation bridges clinical intuition with digital precision, offering a glimpse into how the next era of TAVR will be designed—patient by patient, model by model.Chapters:00:00 – Introduction and evolution of TAVR therapy 01:00 – From high-risk to precision: how TAVR decision-making has evolved 02:30 – Valve selection: BEV vs SEV and the 16 decision factors 04:00 – Durability, hemodynamics, and small annulus data 06:00 – What the SMART and Notion trials revealed about performance 08:00 – Coronary access, explant, and the penalty of being wrong 10:00 – AI modeling and pre-procedural simulation (DASI) 12:00 – Predicting rupture, occlusion, and leaflet modification needs 14:00 – Impact of modeling on procedural planning and outcomes 16:00 – Planning for the second valve: true lifetime management 18:00 – Future vision: Precision TAVR through AI-guided design🔔 Subscribe for more insights from interventional experts and real-world program builders.📱 Download the app: https://apps.apple.com/app/apple-store/id1586692687📺 Follow us on YouTube: https://www.youtube.com/channel/UCfrLYhAhliQ2ZvXinkDCZvA#TAVR #StructuralHeart #InterventionalCardiology #MurmurMD #PredictiveModeling #DASI #ValveSelection #HeartValve #CathLabInnovation

Physicians Building Devices: Powering the Next Wave of Cardiovascular InnovationNot in boardrooms—but in cath labs, by operators sharing cases, data, and ideas in real time.In this episode, Dr. David Daniels and Dr. Joe Walsh dive into how platforms like MurmurMD are connecting physicians, engineers, and startups to accelerate device innovation from the front lines of interventional cardiology.Key themes and insights:Why innovation starts with operators identifying real problems in the labHow peer-to-peer case sharing is shortening the feedback loop between users and buildersTurning complication management into product-development insightThe role of data transparency and outcomes sharing in improving next-gen designsCollaborating across teams—engineers, industry, and interventionalists—without silosWhy speed, iteration, and feedback now define modern cardiovascular innovationA preview on physician-built ecosystem for device advancementThis is essential viewing for clinicians, startups, and innovators who believe the future of medtech is built inside the cath lab, not outside it.00:00 – Intro: Building devices from inside the cath lab 01:00 – Why innovation begins with frustration in the lab 02:15 – From case sharing to concept generation 03:30 – Turning complications into design opportunities 05:00 – The value of rapid feedback between operators and engineers 07:00 – Data as fuel: how shared outcomes guide better devices 09:00 – Creating a two-way bridge between clinicians and companies 11:00 – Vision: crowdsourced device evolution 12:30 – Real-time learning → real-time innovation 14:00 – How open conversation accelerates safe experimentation 15:30 – Next steps: empowering physician-engineer collaboration🔔 Subscribe for more insights from interventional experts and real-world program builders.📱 Download the app: https://apps.apple.com/app/apple-store/id1586692687📺 Follow us on YouTube: https://www.youtube.com/channel/UCfrLYhAhliQ2ZvXinkDCZvA#MedTech #DeviceInnovation #MurmurMD #InterventionalCardiology #StructuralHeart #CathLab #ClinicalInnovation #PhysicianEntrepreneur #MedicalDevices #MurmurMDLive

Can creating a shunt between the left atrium and the coronary sinus improve symptoms for patients with heart failure with preserved ejection fraction (HFpEF)?In this in-depth discussion, Dr. Andrei Pop and Dr. Firas Zahr, PI of the ALT-FLOW II Trial, explore the science, physiology, and patient selection behind one of the most intriguing new frontiers in interventional heart failure.Key takeaways:What makes ALT-FLOW different from previous intra-atrial shunt devicesHow shunt location, size, and flow patterns affect outcomesWhich heart failure patients respond best — HFpEF, HFrEF, or mixed phenotypesWhy resting wedge pressures don’t predict exercise hemodynamicsThe importance of exercise right heart catheterization and PCWL measurementInsights on stroke risk and why preserving the atrial septum may matter for lifetime proceduresHow ALT-FLOW maintains procedural simplicity and safety through the coronary sinus approachExpanding the field of interventional heart failure and device-based diastolic therapiesThis conversation is essential for structural heart and heart failure specialists exploring new options for symptomatic HFpEF patients in the modern era of shunt-based therapy.🔔 Subscribe for more insights from interventional experts and real-world program builders.📱 Download the app: https://apps.apple.com/app/apple-store/id1586692687📺 Follow us on YouTube: https://www.youtube.com/channel/UCfrLYhAhliQ2ZvXinkDCZvAChapters:00:00 – Intro: The rise of interventional heart failure 00:45 – What makes the ALT-FLOW device unique 01:20 – Lessons learned from prior shunt trials 02:30 – Which patients may benefit most 04:00 – Persistent symptoms after valve repair and TAVR 05:00 – Stroke risk and shunt design safety 06:30 – Importance of preserving the interatrial septum 07:00 – Exercise right heart catheterization and PCWL 08:30 – What exercise reveals about true physiology 10:30 – When wedge pressures tell the real story 12:00 – Expanding tools for diastolic dysfunction 13:30 – Sham control and endpoint selection in ALT-FLOW II 15:30 – Heart failure specialists re-engaging with HFpEF 17:00 – Pacemaker leads and coronary sinus access 18:00 – Future of interventional heart failure 19:30 – Industry, innovation, and economics of device therapy 21:00 – Safety data and operator experience so far 23:00 – Future: Finding the right HFpEF subsets 24:30 – Closing reflections and next steps in research#ALTFlow #HFpEF #HeartFailure #StructuralHeart #InterventionalCardiology #CoronarySinusShunt #HeartFailureDevice #CathLab #MurmurMD

How do surgeons decide when to place an Impella 5.5 before valve surgery?In this discussion, Dr. Roland Hernandez walks through his operative approach with Dr. Chris Brown, covering:Patient selection: when balloon pump isn’t enough supportStep-by-step technique for direct aortic Impella 5.5 insertionHow to tunnel and remove the graft safelyTechnical pearls for cross-clamp position and avoiding floodingStrategies for weaning from bypass to ImpellaCommon hazards: wire and catheter challenges for surgeonsWhy mobilization is critical and when Impella CP isn’t enoughThis case-based conversation offers a rare surgeon-to-interventionalist perspective on advanced mechanical circulatory support.🔔 Subscribe for more insights from interventional experts and real-world program builders.📱 Download the app: https://apps.apple.com/app/apple-store/id1586692687📺 Follow us on YouTube: https://www.youtube.com/channel/UCfrLYhAhliQ2ZvXinkDCZvAChapters:00:00 – Intro & guest background 00:45 – Patient case: severe LV dysfunction, AI + MR 02:10 – Why Impella 5.5 over balloon pump 03:20 – Preemptive strategy & surgical planning 03:40 – Direct aortic Impella 5.5 implantation technique 04:45 – Graft tunneling, closure, and removal details 06:20 – Operative sequence & bypass setup 08:10 – Positioning, cross-clamp, and cannulation pearls 09:00 – Valve replacement + Impella insertion steps 10:20 – Weaning from bypass to Impella support 12:00 – Technical challenges: wires & catheters 13:20 – Axillary vs supraclavicular approach considerations 14:30 – Hazards of clamp position & LV flooding 15:45 – Manipulating the device intra-op 16:10 – Deciding level of support: index, EF, gestalt 17:20 – Post-op outcomes, shock scenarios, and red flags 18:40 – Mobilization benefits: why 5.5 beats CP 20:00 – Closing thoughts & key lessons#Impella #MechanicalSupport #CardiacSurgery #AVR #InterventionalCardiology #TAVR #HeartFailure #MCS #Impella55 #MurmurMD

What really drives gradients after TAVR-in-TAVR—and do they actually matter?In this conversation, Dr. Amr Abbas and Dr. Andrei Pop break down the nuances behind gradient measurements, patient-prosthesis mismatch (PPM), and valve expansion strategy in redo TAVR.Key takeaways include:Why echo gradients differ from invasive gradients even under identical hemodynamicsUnderstanding discordance between flow and pressure in post-TAVR assessmentWhy PPM is less concerning in normal-flow patients than previously believedHow flow state—not gradient—drives outcomes after TAVR or SAVRThe role of predicted vs measured PPM and valve-specific flow patternsInsights on undersizing vs overexpansion and how to optimize redo TAVR resultsWhy well-expanded valves may outperform “bigger” but underexpanded onesHow lifetime management means moving past numbers to patient-centered outcomesThis is a must-watch for interventional cardiologists and structural heart teams focused on redo TAVR planning, flow hemodynamics, and lifetime valve strategies.00:00 – Introduction: TAVR-in-TAVR and gradient anxiety 01:10 – Invasive vs echo gradients: why they don’t match 03:00 – Discordance and measurement error in post-TAVR gradients 04:25 – Understanding pre-discharge echo gradient increases 05:15 – When gradients are “nuisance” findings vs real issues 06:00 – PPM redefined: what echo really measures 07:30 – Flow-derived valve area and its pitfalls 09:00 – Flow vs gradient: the real driver of outcomes 10:00 – Lessons from the PARTNER and TVT data 12:30 – Predicted vs measured PPM in clinical context 14:00 – The role of ejection fraction and low-flow states 16:00 – Flow patterns: laminar vs turbulent impact on velocity 18:00 – Valve sizing: smaller expanded vs larger underexpanded 20:00 – Expansion optimization and stent analogy 22:00 – Valve labeling, true ID, and expansion limits 24:30 – Historical shift: from “biggest valve possible” to “best expansion possible” 26:30 – Oversizing risks, skirts, and modern generation valves 28:00 – The balance between PVL, pacemaker risk, and expansion 30:00 – Lifetime management: beyond numbers to patient outcomes 31:00 – Closing thoughts & takeaways#TAVR #ValveInValve #TAVinTAV #InterventionalCardiology #StructuralHeart #Echocardiography #AorticValve #PPM #Hemodynamics #MurmurMD

How often do patients leave the cath lab with residual ischemia—and can physiologic guidance change outcomes?In this discussion, Dr. Chris Brown and Dr. Christian McNeely review insights from the DEFINE GPS Trial, where PCI guided by pressure wire co-registration was compared with angiography alone.Key highlights:- Why 20% of patients left the lab with residual ischemia in DEFINE PCI- How FFR/iFR pullback and co-registration create a physiologic roadmap for stenting- Trial design, enrollment (2,100 patients), and endpoints: MACE at 1–2 years- Surprising cases where physiology overturned angiographic impressions- Calcium, long lesions, and the limits of angiography alone- When to trust physiology vs imaging—IVUS/IVL integration- The future role of co-registration software in routine PCIThis is a must-watch for interventional cardiologists looking to integrate objective physiologic data into daily practice.Like and subscribe to see more!Follow the MurmurMD Youtube for more tips: https://www.youtube.com/channel/UCfrLYhAhliQ2ZvXinkDCZvADownload the MurmurMD app here: https://apps.apple.com/app/apple-store/id1586692687?pt=123231498&ct=curtis&mt=800:00 – Intro & guest background 00:39 – Define GPS trial design & objectives 01:17 – Residual ischemia: lessons from Define PCI 02:23 – Co-registration system explained 03:09 – Inclusion criteria & patient population 03:53 – Endpoints: MACE at 1–2 years 04:07 – Enrollment: 2,100 patients, top enrolling sites 04:25 – Why angiography alone misses physiology 05:12 – Standard PCI workflow vs physiologic pullback 06:30 – Case 1: circumflex calcification & LAD ischemia 07:41 – Co-registration mechanics step-by-step 09:12 – Post-PCI IFR goals & physiologic success 11:31 – IVUS co-registration and stent sizing pearls 12:46 – Calcium, long lesions & turbulence effects 13:43 – Taking subjectivity out of angiography 15:22 – Physiology + imaging: additive or redundant? 16:43 – Aggressive stent sizing & perforation risk 17:28 – Case 2: non-STEMI with PDA & focal circ lesion 18:51 – Pullback showing ischemia dots at stenosis 20:10 – Why physiology prevented unnecessary stenting 21:49 – Which lesions should we defer vs treat? 22:17 – Looking ahead: Define GPS trial results (2026–27)#DefineGPS #PCI #InterventionalCardiology #FFR #iFR #CoRegistration #CathLab #StructuralHeart #StentOptimization #MurmurMD

How is left atrial appendage closure (LAAC) evolving in 2025—and what’s the role of 3D ICE vs TEE?In this SWAC session, Dr. Matthew Price and panelists share their real-world experiences and expert pearls:Why 3D ICE is becoming the standard for Watchman and Amulet proceduresKey tips to avoid air embolism and manage sedation risksHow to safely perform ICE-guided transseptal puncture and LAA imagingWhen TEE or mini-TEE probes remain the better optionCost, staffing, and program scaling strategies for high-volume centersPractical steps for single-operator workflows and nursing team integrationWhether you’re a structural heart imager, interventional cardiologist, or part of a valve clinic team, this discussion highlights the future of LAAC imaging and what it takes to safely scale programs as patient volumes grow.00:00 – Welcome & panel introduction 00:18 – Why imaging is critical for LAAC in 2025 00:37 – Matthew Price: 3D ICE is the future for Watchman and Amulet 01:03 – Boston Scientific advisory on air emboli 01:50 – Why 3D ICE outperforms 2D ICE for moderate sedation 02:11 – NCDR registry data on ICE vs TEE outcomes 02:40 – Learning curve and case volume to master ICE 03:42 – Practical workflow: efficient 3D ICE case steps 05:42 – Pre-procedure CT planning and AI sizing tools (FEOPS, DASHI) 07:11 – Tips for safe transseptal puncture with ICE guidance 09:04 – Balloon dilation vs delivery sheath crossing strategies 13:14 – Using fluoro as a backup for ICE alignment 18:08 – Aligning the ICE view to the LAA axis for accurate deployment 28:12 – Preventing air embolism during sedation-only cases 31:18 – Hydration, LA pressure checks, and sheath management 35:17 – When to choose TEE: obesity, severe OSA, or complex mitral work 40:17 – Mini-TEE probes: workflow advantages under MAC 47:01 – Pre-procedural imaging vs on-table imaging debate 52:09 – High-volume GA workflows and 4-minute deployment case 53:08 – Panel takeaways: scaling LAAC imaging programs#LAAC #Watchman #3DICE #TEE #InterventionalCardiology#StructuralHeart #CathLab #LAAO #ModerateSedation #MurmurMD

Can you safely perform left atrial appendage occlusion (LAAO) without TEE, anesthesia, or an echo doc?In this episode, Dr. Raghava Gollapudi (San Diego Cardiac Center) and colleagues break down how they built a conscious sedation, ICE-only LAAO program in private practice. They cover:- Why traditional TEE + anesthesia models slow scheduling and add variability- Evidence from Europe showing ICE-only Watchman is safe- How to transition from TEE support to ICE-only workflow- Practical pearls for ICE catheter handling, transeptal crossing, and imaging- Patient selection: absolute and relative contraindications- The role of nursing staff and team buy-in- Why 3D/4D ICE makes device visualization easierThis is a must-watch for operators and program builders looking to simplify workflows and improve access to LAAO.⏱️ Chapters00:00 – Intro & program overview01:00 – Why conscious sedation for LAAO?02:00 – Limitations of TEE + anesthesia model02:45 – Evidence for ICE-only Watchman safety03:30 – Becoming a solo-operator with ICE04:45 – Transition: 20 cases with TEE + ICE06:00 – Patient selection: contraindications & risks08:00 – Screening tools & nursing involvement09:00 – Step-by-step ICE technique & home views10:30 – Transeptal crossing: tips, 3-minute rule12:00 – Biggest barrier: ICE-only septal crossing14:00 – Imaging the appendage: mid & low angle views15:45 – Benefits of 3D/4D ICE vs 2D ICE16:30 – Final pearls for solo-operator LAAO🔔 Subscribe for more insights from interventional experts and real-world program builders.📱 Download the app: https://apps.apple.com/app/apple-stor...#LAAO #Watchman #ConsciousSedation #ICEImaging #InterventionalCardiology #StructuralHeart #CathLab #AtrialFibrillation #SoloOperator #murmurmd

A look into how Dr. Waggoner took a new TAVR program and transformed it into a top-tier research hub from scratch! Dr. Tom Wagner, Director of Structural Heart at Tucson Medical Center, shares his journey in building a research-first culture from scratch. In this conversation, he discusses:Why research is a differentiator in regional cardiologyHow he grew from zero research to 70+ active clinical trialsThe inflection point when a program takes off (around year 5)The importance of volume, outcomes, and clean data for sponsor trustPractical insights on staffing: from one CRC to a full research hierarchyWhy perseverance, weekends, and attention to detail are the real “secret sauce”How research fuels both patient access to novel devices and institutional reputationWhether you’re a structural cardiologist, program director, or part of a valve team, this discussion offers a roadmap to building research infrastructure that benefits both patients and institutions.Chapters:00:00 – Intro & guest background 01:10 – Starting with zero research & 50 TAVRs/year 02:00 – Why research matters for program growth 03:30 – Research as a differentiator in regional markets 04:10 – Perseverance: the real “secret sauce” 05:30 – Balancing call, STEMI, and research demands 06:20 – The 5-year inflection point of growth 07:00 – From 2 trials to 70: scaling the research portfolio 07:45 – Importance of high volume and outcomes 08:15 – Why clean data builds sponsor trust 09:30 – Don’t overreach: starting with the right trial 10:20 – Building staff: from one CRC to a full hierarchy 12:00 – Lessons learned from early trial missteps 13:00 – Closing insights on building lasting programs#StructuralHeart #CardiologyResearch #TAVR #HighRiskPCI #InterventionalCardiology #ClinicalTrials #CathLab #ValveTeam #ResearchProgram #MurmurMD

Once considered niche, the Ross procedure is making a strong comeback. With improved techniques and long-term outcomes, it’s becoming a first-line option for younger patients with aortic valve disease.In this episode, Dr. Chris Malaisrie (Northwestern Memorial, Chicago) joins Dr. Andrei Pop to discuss:Why the Ross procedure is resurging in high-volume centersTechniques to stabilize the autograft and prevent dilation (deep LVOT implant, Dacron grafts, wrapping with native root)Post-op strategies including strict blood pressure control for favorable remodelingDurability data: 85–90% freedom from reintervention at 10 yearsManaging failures: surgical re-repair, TAVR options, and future dedicated devicesPatient selection: under 50, women, and those with small aortic rootsThe role of root enlargement and replacement in lifetime managementMinimally invasive approaches: mini-thoracotomy vs sternotomyTAVR-first vs surgery-first strategies in younger patientsWhy the valve clinic model and shared decision-making matter in 2025This is a must-watch for surgeons, interventional cardiologists, and valve clinic teams navigating lifetime aortic valve management.Chapters:00:00 – Intro & guest background 01:00 – Why the Ross procedure is resurging 02:15 – Stabilizing the autograft: surgical techniques 04:00 – Blood pressure control & early remodeling 05:20 – Jacketed Ross and long-term durability 06:30 – Failure rates and freedom from reintervention 07:15 – Options for failing autografts & future TAVR devices 10:30 – Homografts vs autografts: differences in calcification 12:00 – Ross volumes, outcomes, and national trends 13:30 – Patient selection: under 50, women, and small roots 14:15 – Root enlargement and replacement strategies 20:00 – CT planning and AI modeling for AVR 21:15 – Minimally invasive AVR: mini-thoracotomy vs sternotomy 22:15 – TAVR first vs Ross first in younger patients 23:30 – Challenges with TAVR explant vs SAVR explant 26:00 – Techniques for safe TAVR explant 27:00 – TAV-in-TAV as a lifetime strategy 28:30 – Coronary protection & unicorn procedure 31:30 – Valve clinics & shared decision-making 33:15 – The debate over single-operator TAVR 35:00 – Closing thoughts & takeaways#RossProcedure #AorticValve #CardiacSurgery #ValveSurgery #StructuralHeart #TAVR #LifetimeManagement #ValveClinic #InterventionalCardiology #MurmurMD

TAVR explants were once considered high-risk, last-resort surgeries—with mortality rates as high as 18–20%. But recent data and surgical advances are changing the conversation.In this episode, Dr. Tsuyoshi Kaneko, Director of Cardiothoracic Surgery at Washington University in St. Louis, joins Dr. Andrei Pop to discuss:Why TAVR explant rates are rising and who needs themHow mortality has dropped to 5–6% in recent seriesThe impact of standardized techniques and better patient selectionStrategies for small root management and planning for future valve-in-valveWhen to choose TAVR explant vs. TAVR-in-TAVRThe role of early referrals and multidisciplinary valve teamsWhether you’re a cardiologist, surgeon, or part of a structural heart team, this conversation is packed with practical pearls for lifetime management of aortic valve disease.🔔 Subscribe for more insights from interventional experts and real-world program builders.📱 Download the app: https://apps.apple.com/app/apple-store/id1586692687📺 Follow us on YouTube: https://www.youtube.com/channel/UCfrLYhAhliQ2ZvXinkDCZvAChapters:00:00 – Intro & why TAVR explant matters 01:20 – Early mortality data & fears in the field 03:50 – Why outcomes are improving 05:35 – Patient selection & referral timing 08:00 – Updated STS risk calculator for TAVR explant 10:25 – Centers of expertise & complex root work 13:15 – Techniques for small root management 15:45 – Explant after valve-in-valve TAVR 18:00 – Balloon vs. self-expanding valve challenges 20:20 – Snorkel stents and surgical headaches 22:00 – Implant strategy anticipating lifetime management 24:15 – TAVR first? The bicuspid debate 27:00 – Lifetime management beyond the first procedure 28:35 – Final thoughts on team approach#TAVR #CardiothoracicSurgery #AorticValve #ValveInValve #HeartTeam #StructuralHeart #TAVRExplant #AorticRoot #InterventionalCardiology #MurmurMD

PCI in Complex CAD: Imaging, Physiology & Patient-Centered Decision Making with Dr. Philippe Genereux, Dr. Joe Walsh, and Dr. Aidan RaneyWhat role should imaging and physiology play when tackling complex CAD?In this condensed discussion, Dr. Philippe Genereux (Morristown Medical Center) shares his approach to optimizing PCI and balancing data, experience, and patient outcomes. Key takeaways include:When to rely on FFR vs IVUS/OCT in PCI decision-makingCase selection pearls in left main and bifurcation diseaseInsights on DK crush, provisional stenting, and simplicity vs complexityWhy lifetime management matters more than short-term resultsHow patient values and comorbidities shape the best strategyThoughts on consensus vs operator judgment in modern PCIIf you’re a cardiologist working with complex coronary disease, this session delivers concise, practical wisdom from one of the field’s most respected interventionalists.Chapters:00:00 – Welcome & topic overview 00:50 – Imaging vs physiology: where to start 03:00 – FFR insights in complex PCI 05:15 – Role of IVUS/OCT in left main & bifurcation disease 08:00 – Stenting strategies: DK crush vs provisional 10:30 – Balancing simplicity, complexity, and long-term planning 13:15 – Patient-centered decision making & comorbidities 15:00 – Consensus guidelines vs operator judgment 16:30 – Key takeaways & closing remarks #PCI #InterventionalCardiology #IVUS #OCT #FFR #ComplexPCI #Bifurcation #LeftMain #CoronaryArteryDisease #MurmurMD #Cardiology #Medical #Education

Can you build a complex PCI and cardiogenic shock program in a community hospital without surgical backup?Dr. Mahesh Ananta shares his journey from type A/B PCI to performing Impella-, ECMO-, and CTO-supported interventions in a small hospital setting. Learn how he:Scaled a high-risk PCI program with minimal resourcesImplemented Impella and ECMO safely without in-house CT surgeryJoined a cardiogenic shock network to improve outcomesNavigated hospital culture and financial conversationsTrained staff and changed cath lab culture for long-term successIf you’re building a peripheral or coronary MCS program—or facing resource limitations—this discussion is packed with real-world pearls for program growth, safety, and sustainability.🔔 Subscribe for more insights from interventional experts and real-world program builders.📱 Download the app: https://apps.apple.com/app/apple-store/id1586692687📺 Follow us on YouTube: https://www.youtube.com/channel/UCfrLYhAhliQ2ZvXinkDCZvAChapters:00:00 – Intro: Building a program without surgical backup 01:00 – Starting with type A/B PCI and early limitations 02:00 – Adding atherectomy, Impella, and ECMO safely 03:30 – Joining the Arkansas Cardiogenic Shock Initiative 05:00 – Convincing admin: outcomes + financial conversations 07:30 – First mechanical support cases and stepwise strategy 09:30 – Maintaining skills while minimizing early complications 12:00 – Training cath lab staff and changing local culture 14:40 – Leveraging industry support for devices and education 18:00 – Building trust with ICU and small-community dynamics 20:45 – Lessons for physicians building new programs #HighRiskPCI #Impella #ECMO #CardiogenicShock #InterventionalCardiology #CathLabCulture #CTOIntervention #HospitalLeadership #MCS #MurmurMD

Short-in-tall TAVR (Sapien-in-Evolut) presents unique challenges in valve sizing, anchoring, and long-term durability. In this in-depth discussion, Dr. Andrei Pop and Dr. Gilbert Tang (Mount Sinai, Structural Heart Program Director) break down their real-world approach to:Accurate CT-based sizing for valve-in-valve proceduresOversizing and volume strategies for AR vs ASAnchoring techniques to prevent delayed migrationNode 4, 5, and 6 implantation strategies and leaflet overhang concernsPre- and post-dilation pearls for safety and durabilityLifetime management, surgical considerations, and simulation insightsIf you perform valve-in-valve TAVR, this episode delivers practical pearls for safer and more durable outcomes.🔔 Subscribe for more advanced TAVR and structural heart discussions.Timestamps:00:00 – Welcome & Intro to Short-in-Tall TAVR 01:15 – Why Sapien-in-Evolut is Challenging 02:13 – CT Sizing & Oversizing for AR vs AS 06:30 – Anchoring, Gaps, and Delayed Migration Risk 09:00 – Node 4, 5, 6 Implant Strategies & Leaflet Overhang 14:45 – Predilation & Managing Hemodynamics 18:04 – Post-Dilation & Frame-to-Frame Optimization 23:15 – Bench vs In Vivo Behavior & Watermelon Seeding 30:21 – Valve Explant vs Second Valve: Lifetime Management 34:07 – Surgical Tips: Root Enlargement & Coronary Access 39:02 – DASI Simulations & Coronary Protection Pearls 40:47 – Closing Thoughts & Key Takeaways #TAVR #ValveInValve #ShortInTall #StructuralHeart #InterventionalCardiology #Sapien #Evolut #ValveDurability #CoronaryProtection #CardiologyEducation #HeartTeam #TAVRStrategy #MurmurMD

Can nurse-led sedation transform your TAVR program?Dr. Thom Dahle, Director of Valvular Heart Disease at CentraCare Heart & Vascular Center, shares how his team successfully transitioned from anesthesia-led to nurse-led sedation — and the results are eye-opening. From drastically improving throughput and consistency to dramatically reducing costs, Tom explains how this minimalist approach redefined workflows, improved patient recovery, and strengthened team dynamics.Key insights:Why they moved TAVR out of the OR and into the cath labHow they trained nurses to lead safe, effective sedationHow to handle anesthesia buy-in and manage rare complicationsWhat protocols and communication strategies made it all possibleCost savings and workflow improvements you can replicateTom also shares his entrepreneurial journey as the owner of the largest axe-throwing bar in the Southeast — and how those business lessons apply in medicine.📌 Whether you're planning to optimize your TAVR program or just want ideas to improve efficiency, this is a must-watch.#TAVR #StructuralHeart #CathLab #NurseLedSedation #InterventionalCardiology #MurmurMD

Do all leaks matter in Left Atrial Appendage Closure?Dr. Michael Rinaldi, Director of Structural Heart at Sanger Heart & Vascular Institute, offers a deep dive into the evolving science of peri-device leaks during LAAC. In this insightful discussion, he explores which leaks carry stroke risk, how device technology is changing the game, and what imaging and sizing strategies are most effective.Topics covered include:Stroke risk: how much do small leaks actually increase it?Why leaks over 3mm are the new threshold of concernKey differences between Watchman and Amulet devicesWatchman Flex and Flex Pro: reduced leak rates and improved safetyThe role of ICE vs TEE in modern workflowsTips on device sizing, oversizing, and how to avoid DRTWhen to intervene (and when to observe)Use of TrueSteer and the shift toward minimalist proceduresIf you’re a structural heart or interventional cardiologist, this is a must-watch to help guide your clinical decision-making and device selection.Follow the MurmurMD YouTube channel for more expert content: / @murmurmd Download the MurmurMD app here: https://apps.apple.com/app/apple-stor...#Cardiology #LAAC #Watchman #TEE #ICE #StructuralHeart #CathLab #strokeprevention 00:00 Introduction by Dr. Elliot Groves 00:18 Dr. Michael Rinaldi Joins the Discussion 00:50 Do All Leaks Really Matter? 01:36 Stroke Risk with Small Peri-Device Leaks 02:21 Understanding Leak Size and Stroke Magnitude 03:05 Types of Device Leaks Explained 04:03 Device Differences: Watchman vs Amulet 05:23 Confounders in Stroke Risk Assessment 06:09 Should We Intervene on Small Leaks? 06:43 Why 3mm Is the New Leak Cutoff 07:07 Clinical Significance of Small Crescentic Leaks 07:40 How Watchman Flex Changed Leak Rates 08:10 Data from PROTECT, OPTION, and CHAMPION Trials 08:39 The Future of Imaging: ICE vs TEE 09:32 Minimalist Workflow and Resource Constraints 10:19 Better Imaging, Better Devices: What’s Next? 10:36 Summary: Which Leaks Matter Most? 11:13 Deployment Tips to Minimize Leaks 12:10 When to Intervene and When to Observe 13:04 Caution Against Overusing Coils and Plugs 14:04 Debating Device Oversizing Strategies 15:05 Oversizing vs Stability: Finding the Sweet Spot 16:35 Compression, DRT, and the Ice Cream Cone Effect 17:11 Where TruSteer Makes a Difference 18:02 Why Watchman Flex Works for Most Appendages 20:08 Final Thoughts on Device Selection 21:30 Closing Remarks and Community Discussion

Ready to take your LAAC program to the next level?Dr. Joe Walsh breaks down five actionable strategies that have helped dramatically grow WATCHMAN implant volumes — not in theory, but in real-world cath labs. Joined by Dr. Samuel Horr, the two discuss how their programs overcame common hurdles, scaled smartly, and drove sustained growth through simple yet strategic changes.Whether you’re building a program from scratch or optimizing an existing one, this video delivers practical, replicable insights from physicians in the field.➡️ Learn what’s actually working➡️ Hear how others implemented it successfully➡️ Get inspired to level up your structural heart program🔔 Subscribe for more cardiology insights👥 Join the conversation on MurmurMD📲 Download the MurmurMD App:https://apps.apple.com/app/apple-store/id1586692687?pt=123231498&ct=curtis&mt=8▶️ Follow MurmurMD on YouTube:https://www.youtube.com/channel/UCfrLYhAhliQ2ZvXinkDCZvA#WATCHMAN #LAAC #cardiology #structuralheart #cathlab #interventionalcardiology #MurmurMD #medicalinnovation

Stopping Bleeding with Impella: Dr. Jason Wollmuth’s Sideclose TechniqueDr. Jason Wollmuth introduces a groundbreaking solution to a persistent challenge in Impella support — managing bleeding. In this episode, he walks through the Sideclose technique, a simple yet effective method now gaining traction in cath labs for improved hemostasis.✅ Full step-by-step guide✅ Practical tips from real-world cases✅ Why this matters for MCS management🎧 Want more insights like this? Join the conversation with leading interventionalists on MurmurMD.📲 Subscribe for more cath lab tips:YouTube: MurmurMD ChannelApp Store: Download the MurmurMD app#cardiology #Impella #Sideclose #cathlab #interventionalcardiology #MCS #hemostasis #TAVR #valve #surgery #Abiomed #cardiotips #medtech #shortsChapters:00:00 Intro and Managing Oozing02:00 The Side Closure Technique04:00 Managing Impella-related bleeding05:45 Managing Impella CP Bleeding08:00 Impella Removal and Hemostasis Technique10:25 Impella Repositioning and Potential Complications 12:35 Expanding Sideclose use and addressing potential complications

The Silent Epidemic in the Cath Lab: A Cardiologist’s Wake-Up Call What happens when saving lives starts to cost your own?Dr. Bob Foster, interventional cardiologist and co-founder of Rampart IC, opens up about the diagnosis that changed everything. What follows is a powerful and unfiltered conversation about radiation exposure, the outdated protection still used in cath labs, and the personal and professional toll it takes on frontline medical heroes.From ruptured discs to radiation-induced DNA damage, this episode dives deep into:The truth about radiation risk and cancer in healthcareWhy current lead aprons just aren’t enoughThe story behind Rampart: a breakthrough in radiation protectionThe future of safety in cardiology, EP, GI, and moreWhat it really takes to build a medtech startup from traumaWhether you're in medicine, innovation, or leadership—this episode is a wake-up call you can't ignore.Chapters: 00:00:00 Intro, Prostate cancer, and genetic expression00:03:30 Injuries and inadequate radiation protection in the cath lab00:05:45 Lack of formal radiation safety training and consequenses00:09:05 Overcoming challenges and expanding opportunities00:15:10 Risks and challenges in the cath lab00:21:15 Physician well-being and retention00:26:45 Addressing occupational hazards and radiation protection00:33:15 Abdominal shielding and radiation reduction techniques00:39:30 Radiation exposure and cancer prevention00:43:00 Intro to Rampart data and device considerations00:52:10 Radiation safety and protective measures01:04:30 Mitigating risks and impacts

The #1 Watchman implanter in the world Tom Waggoner gives an overview of his experience with WATCHMAN FLX PRO as well as tips and tricks for growing your watchman program. Highlights: * Hemocoat technology designed to reduce DRT (70% reduction in thombus at 14 days, 50% increased endothelial coverage at 45 days) * Trial ongoing to investigate potential single anti-platelet therapy with new device *Reduce untreatable LAA's with 40 mm device (6% previously untreatable now treatable) * Fluoroscopic markers at shoulders to facilitate tug test and identify device position * Tom uses smaller TEE probe (57% smaller diameter) to do procedures with conscious sedation * Tom stops blood thinner at 90 days and images at 120 days to catch DRT (CHAMPION AF protocol) * Tom discusses his outreach strategy and how he uses patient-facing symposiums on the weekend to grow volume Like and subscribe to see more! Follow the MurmurMD Youtube for more tips: https://www.youtube.com/channel/UCfrLYhAhliQ2ZvXinkDCZvA Download the MurmurMD app here: https://apps.apple.com/app/apple-store/id1586692687?pt=123231498&ct=curtis&mt=8 #cardiology #cardio #Surgery #cathlab #valve #TAVR #shorts #surgery #medical #medicalresearch #calcium #Boston #BostonScientific #Watchman #hearthealth #hearthealthawareness