The FlightBridgeED Podcast

In this compelling episode of the FlightBridgeED Podcast, Eric Bauer is joined by Kari Young, Advanced Practice Paramedic and educator, for another installment of The Nightmare Series. Together, they dissect a complex critical care case where the obvious diagnosis was only the beginning. What initially appeared to be a straightforward presentation quickly evolved into a diagnostic minefield involving diabetic ketoacidosis (DKA), end-stage renal disease (ESRD), pneumonia, sepsis, acute respiratory failure, hypoxemia, and acute encephalopathy.Throughout the discussion, Eric and Kari walk listeners through the clinical presentation, differential diagnosis, decision-making process, and the cognitive biases that can lead providers to anchor on a single diagnosis while overlooking other life-threatening conditions. Filled with practical teaching points, evidence-based discussion, and real-world lessons, this episode challenges clinicians to think beyond the first diagnosis and embrace a more comprehensive approach to critically ill patients.Whether you're an EMT, paramedic, flight clinician, nurse, or physician, The Nightmare Series: The Diagnostic Minefield will sharpen your clinical reasoning and remind you that sometimes the sickest patients aren't suffering from one disease, but several, all at once.

This episode of the FlightBridgeED podcast focuses on acute decompensated left heart failure, especially in the transport setting. Dr. Mike Lauria frames these patients through the lens of the SCAI cardiogenic shock spectrum, with special attention to the earlier A and B stages that can be easy to underestimate. While the crashing, hypotensive cardiogenic shock patient often gets immediate attention, the episode emphasizes that patients with early decompensated heart failure may look “stable” because their blood pressure is still normal or high, even while they are beginning to slide toward shock.The case centers on a 58-year-old man with coronary artery disease, hypertension, diabetes, atrial fibrillation, and known reduced ejection fraction who stops taking his antihypertensives and diuretics while traveling. After some dietary indiscretion and worsening fluid overload, he presents with dyspnea, hypoxia, pulmonary edema, crackles, pedal edema, and increased work of breathing. Although he is not hypotensive, his clinical picture suggests acute decompensated left ventricular failure with early cardiogenic shock physiology. Point-of-care ultrasound, chest X-ray, BNP, and clinical exam all support the diagnosis, but the episode stresses that crews often do not need to wait for labs to recognize a patient who is clearly congested and deteriorating.Management focuses on reducing the burden on the failing left ventricle while supporting oxygenation and ventilation. In a hypertensive patient with pulmonary edema, nitroglycerin is highlighted as a key therapy because it reduces afterload and helps improve forward flow. Non-invasive positive pressure ventilation, whether CPAP or BiPAP, is presented not just as respiratory support but as hemodynamic support: by increasing intrathoracic pressure, it reduces venous return, decreases pulmonary congestion, and lowers the relative afterload faced by the left ventricle. The episode also emphasizes that crews should raise EPAP/PEEP when the goal is increasing mean airway pressure, and should coach anxious patients through NIV rather than reflexively sedating them.Volume management and inotropic support round out the treatment strategy. If the patient is volume overloaded and not hypotensive, loop diuretics are appropriate, especially for longer transports, and doses should be meaningful rather than overly timid. If ultrasound or clinical assessment suggests reduced cardiac output despite adequate or elevated blood pressure, low-dose dobutamine may help improve forward flow. However, if the patient begins to transition from SCAI stage B into stage C cardiogenic shock, crews should reassess immediately: stop vasodilators, consider vasopressors or epinephrine, continue positive pressure ventilation when appropriate, repeat the ECG, and communicate the deterioration clearly to the receiving team.Key PointsAcute decompensated heart failure can represent early cardiogenic shock even when the patient is not hypotensive.Hypertensive pulmonary edema is often an afterload problem; nitroglycerin can be a powerful tool to reduce afterload and improve forward flow.CPAP and BiPAP are not just oxygenation tools; they also provide hemodynamic support for a failing left ventricle.Avoid sedating patients simply because they are anxious on NIV; coach them, start with tolerable pressures, and increase support as they adjust.If a heart failure patient deteriorates from SCAI stage B to stage C, reassess the cause, stop vasodilators, consider pressors/inotropes, repeat the ECG, and update the receiving facility.

In this episode of the FlightBridgeED Podcast, Dr. Mike Lauria is joined by Dr. Nick George, a retrieval and EMS physician currently practicing full-time in Darwin, Australia. Together, they break down the often-overwhelming topic of aortic emergencies in a way that’s brilliantly simple, practical, and immediately applicable for all providers—whether you’re in the ICU, on the flight line, or working your way up in emergency medicine.Dr. George introduces a clean mental model—1 tube, 2 major problems, 3 causes—to guide listeners through the classification, diagnosis, and critical transport considerations for aortic dissections and aneurysms. From understanding penetrating ulcers to navigating hypertensive vs hypotensive presentations, this episode dives deep without drowning you in jargon.We also explore the science behind anti-impulse therapy, challenge long-held dogmas about esmolol vs nicardipine, and reveal eye-opening findings from a two-decade analysis of over 1,000 aortic emergency transports. Whether you’re flying patients to tertiary care, working in rural EDs, or prepping for boards, this episode will sharpen your edge.Available anywhere you listen to podcasts or at FlightBridgeED.com. While you’re there, explore our highly successful, award-winning courses trusted by critical care providers around the world.Key TakeawaysThe aorta can be simplified into “1 tube, 2 problems (tearing or weakening), caused by 3 forces: pressure, pulsatility, and geometry.”Distinguishing between dissection and aneurysm—and whether it’s hypertensive or hypotensive—can guide safe transport decisions, even if you're not making the diagnosis.Dissections may present without pain in up to 30% of cases, underscoring the importance of clinical vigilance and recognizing subtle signs.Classic signs (pulse deficits, BP differentials) are often unreliable. Don’t dismiss vague or mismatched symptoms.Ultrasound, although not definitive, can provide useful data en route—especially in cases of hypotension or ambiguity.Anti-impulse therapy isn't as evidence-backed as we've been taught. Recent studies show nicardipine may be just as effective—and possibly safer—than esmolol.Transport crews must be empowered to advocate for patients when findings don’t line up with the presumed diagnosis.

Get ready for a transformative episode of the FlightBridgeED Podcast, where host Eric Bauer teams up with EMS trailblazer Dr. Peter Antevy to dive into the life-saving world of pre-hospital hemorrhage control and blood product administration. Discover how whole blood is reshaping trauma care, doubling survival rates for patients bleeding out from trauma, OB emergencies, or medical crises. Dr. Antevy shares hard-won lessons from Palm Beach County, revealing the vital signs that trigger transfusions, the logistics of launching a blood program, and why resuscitating before intubating is a game-changer. From a child saved on I-95 to a police officer revived after a ricochet wound, these gripping stories bring the science to life. Plus, peek into the future with spray-dried plasma and TBI protocols that could redefine EMS. Whether you’re a seasoned critical care provider or just starting your journey, this episode will ignite your passion for saving lives.Listen anywhere you enjoy podcasts or at flightbridgeed.com, where you can also explore our award-winning courses to fuel your growth in critical care medicine.AS PROMISED, HERE IS DR. ANTEVY'S EMAIL ADDRESS IF YOU WANT TO REACH OUT: peter@handtevy.comKey TakeawaysWhole blood administration in pre-hospital trauma care achieves a ~90% 24-hour survival rate for non-arrest patients with massive hemorrhage, using criteria like systolic BP <70, heart rate ≥110, or end-tidal CO2 <25, emphasizing the need for precise patient selection and rapid intervention within 35 minutes of injury.Prioritizing resuscitation over intubation prevents peri-intubation cardiac arrest in hypotensive trauma patients, as shown by a tenfold reduction in intubation rates in New Orleans’ advanced resuscitative care bundle, highlighting the importance of restoring perfusion first.Plasma or packed red blood cells can be effective alternatives when whole blood isn’t available, but providers must manage citrate-induced hypocalcemia (e.g., with calcium chloride) and use tools like the LifeFlow infuser for rapid transfusion.Networking and advocacy are critical for EMS innovation: connecting with resources like San Antonio’s summits or the SPARC Academy can help overcome barriers to implementing blood programs, empowering providers to drive change in their communities.

What if the biggest mistake you’re making with your COPD vent patients isn’t in what you’re doing—but in how fast you’re doing it?In this episode, Eric Bauer takes us deep into the nuances of ventilating a COPD patient in acute respiratory failure. Through a complex case breakdown, Eric challenges conventional thinking around rate, tidal volume, and ventilator pressures, offering critical insights into the obstructive approach.You’ll hear the step-by-step evolution of ventilator management from a real-world interfacility transfer of a hypercapnic, non-compliant COPD patient. Discover why high respiratory rates can be catastrophic, how static compliance and RCexp should influence your strategy, and what “minute ventilation” really means in obstructive physiology.This is more than a case review—it's a clinical recalibration.Key Takeaways:Ventilator strategy must match the pathophysiology—blindly applying high respiratory rates in COPD can worsen outcomes by truncating inspiratory time and impairing ventilation.Minute ventilation is king. Tidal volume and rate must be adjusted not for numbers but to optimize both inspiratory and expiratory phases—especially in patients with increased resistance.Understand the math behind I:E ratios. Your ventilator isn’t a magic box—if you don’t understand how to calculate cycle times, you’ll miss what’s happening with your patient.Static compliance is dynamic. Don’t trust low numbers blindly—evaluate whether your lung is being adequately filled before calling compliance “low.”Auto-PEEP and high-pressure alarms can silently sabotage your tidal volumes if you don't actively adjust them to meet the demands of inspiratory resistance.

In this episode of the FlightBridgeED Podcast, Dr. Michael Lauria and guest Dr. Alex Pfeiffer, a maternal-fetal medicine (MFM) fellow, delve into the critical and complex topic of Placenta Accreta Spectrum Disorder (PAS). With its rapidly evolving complications, this condition demands acute recognition, careful transport coordination, and multidisciplinary care. Together, they unpack the spectrum’s pathophysiology, risk factors, diagnostic strategies, and advanced management protocols essential for critical care and transport teams. Whether you’re a seasoned provider or new to pre-hospital medicine, this episode provides practical knowledge and actionable insights to elevate your clinical practice.Catch this episode and more wherever you listen to podcasts or on our website at flightbridgeed.com. While there, explore our award-winning courses and other free content in our Culture section to advance your career and expand your critical care expertise.TakeawaysAdvanced Insight: The importance of understanding PAS as a spectrum, including the implications of invasive placentation on maternal hemorrhage and the role of multidisciplinary teams in patient outcomes.Practical Application: Early recognition of PAS through clinical and diagnostic signs, such as Doppler flow abnormalities, hypervascularity, and placental lakes, to facilitate timely and appropriate interventions.Foundational Knowledge: Awareness of risk factors like prior cesarean sections, placenta previa, and uterine surgeries that increase the likelihood of PAS and necessitate careful monitoring.References1. Dunbar N, Cooke M, Diab M, Toy P. Transfusion-related acute lung injury after transfusion of maternal blood: a case-control study. Spine (Phila Pa 1976). Nov 1 2010;35(23):E1322-7. doi:10.1097/BRS.0b013e3181e3dad22. Eller AG, Bennett MA, Sharshiner M, et al. Maternal morbidity in cases of placenta accreta managed by a multidisciplinary care team compared with standard obstetric care. Obstet Gynecol. Feb 2011;117(2 Pt 1):331-337. doi:10.1097/AOG.0b013e3182051db23. Eller AG, Porter TF, Soisson P, Silver RM. Optimal management strategies for placenta accreta. Bjog. Apr 2009;116(5):648-54. doi:10.1111/j.1471-0528.2008.02037.x4. Jauniaux E, Bunce C, Grønbeck L, Langhoff-Roos J. Prevalence and main outcomes of placenta accreta spectrum: a systematic review and meta-analysis. Am J Obstet Gynecol. Sep 2019;221(3):208-218. doi:10.1016/j.ajog.2019.01.2335. Murphy EL, Kwaan N, Looney MR, et al. Risk factors and outcomes in transfusion-associated circulatory overload. Am J Med. Apr 2013;126(4):357.e29-38. doi:10.1016/j.amjmed.2012.08.0196. Pachtman S, Koenig S, Meirowitz N. Detecting Pulmonary Edema in Obstetric Patients Through Point-of-Care Lung Ultrasonography. Obstet Gynecol. Mar 2017;129(3):525-529. doi:10.1097/aog.00000000000019097. Padilla CR, Shamshirsaz A. Critical care in obstetrics. Best Pract Res Clin Anaesthesiol. May 2022;36(1):209-225. doi:10.1016/j.bpa.2022.02.0018. Padilla CR, Shamshirsaz AA, Easter SR, et al. Critical Care in Placenta Accreta Spectrum Disorders-A Call to Action. Am J Perinatol. Jul 2023;40(9):988-995. doi:10.1055/s-0043-17616389. Panigrahi AK, Yeaton-Massey A, Bakhtary S, et al. A Standardized Approach for Transfusion Medicine Support in Patients With Morbidly Adherent Placenta. Anesth Analg. Aug 2017;125(2):603-608. doi:10.1213/ane.000000000000205010. Pegu B, Thiagaraju C, Nayak D, Subbaiah M. Placenta accreta spectrum-a catastrophic situation in obstetrics. Obstet Gynecol Sci. May 2021;64(3):239-247. doi:10.5468/ogs.2034511. Roubinian N. TACO and TRALI: biology, risk factors, and prevention strategies. Hematology Am Soc Hematol Educ Program. Nov 30 2018;2018(1):585-594. doi:10.1182/asheducation-2018.1.58512. Sawada M, Matsuzaki S, Mimura K, Kumasawa K, Endo M, Kimura T. Successful conservative management of placenta percreta: Investigation by serial magnetic resonance imaging of the clinical course and a literature review. J Obstet Gynaecol Res. Dec 2016;42(12):1858-1863. doi:10.1111/jog.1312113. Sentilhes L, Kayem G, Chandraharan E, Palacios-Jaraquemada J, Jauniaux E. FIGO consensus guidelines on placenta accreta spectrum disorders: Conservative management. Int J Gynaecol Obstet. Mar 2018;140(3):291-298. doi:10.1002/ijgo.1241014. Shamshirsaz AA, Fox KA, Erfani H, et al. Coagulopathy in surgical management of placenta accreta spectrum. Eur J Obstet Gynecol Reprod Biol. Jun 2019;237:126-130. doi:10.1016/j.ejogrb.2019.04.02615. Silver RM, Barbour KD. Placenta accreta spectrum: accreta, increta, and percreta. Obstet Gynecol Clin North Am. Jun 2015;42(2):381-402. doi:10.1016/j.ogc.2015.01.01416. Simonazzi G, Bisulli M, Saccone G, Moro E, Marshall A, Berghella V. Tranexamic acid for preventing postpartum blood loss after cesarean delivery: a systematic review and meta-analysis of randomized controlled trials. Acta Obstet Gynecol Scand. Jan 2016;95(1):28-37. doi:10.1111/aogs.1279817. Tadayon M, Javadifar N, Dastoorpoor M, Shahbazian N. Frequency, Risk Factors, and Pregnancy Outcomes in Cases with Placenta Accreta Spectrum Disorder: A Case-Control Study. J Reprod Infertil. Oct-Dec 2022;23(4):279-287. doi:10.18502/jri.v23i4.1081418. Tinari S, Buca D, Cali G, et al. Risk factors, histopathology and diagnostic accuracy in posterior placenta accreta spectrum disorders: systematic review and meta-analysis. Ultrasound Obstet Gynecol. Jun 2021;57(6):903-909. doi:10.1002/uog.2218319. Toy P, Gajic O, Bacchetti P, et al. Transfusion-related acute lung injury: incidence and risk factors. Blood. Feb 16 2012;119(7):1757-67. doi:10.1182/blood-2011-08-37093220. Toy P, Popovsky MA, Abraham E, et al. Transfusion-related acute lung injury: definition and review. Crit Care Med. Apr 2005;33(4):721-6. doi:10.1097/01.ccm.0000159849.94750.5121. Warshak CR, Ramos GA, Eskander R, et al. Effect of predelivery diagnosis in 99 consecutive cases of placenta accreta. Obstet Gynecol. Jan 2010;115(1):65-69. doi:10.1097/AOG.0b013e3181c4f12a

In this episode of the FlightBridgeED Podcast, Dr. Michael Lauria dives deep into the art and science of non-invasive positive pressure ventilation (NIPPV), exploring how to optimize CPAP and BiPAP for critically ill patients. Discover advanced techniques to fine-tune ventilator settings, evaluate effectiveness, and reduce mortality and morbidity in COPD, CHF, and other conditions. Learn how to align ventilatory support with patient pathophysiology and understand the tools that predict success or failure in non-invasive ventilation.Whether you're a seasoned critical care provider or just starting to explore advanced practice concepts, this episode offers valuable insights to elevate your understanding of respiratory management.Listen anywhere you get your podcasts or directly on our website at flightbridgeed.com/fbe-podcast. While there, explore our award-winning courses and resources designed to empower healthcare professionals.TakeawaysAdvanced Insight: Using effective PEEP and pressure support in BiPAP can dramatically reduce breathing work and improve outcomes for COPD and CHF patients.Practical Guidance: Titrating CPAP and BiPAP requires continuous evaluation of patient response and adjusting settings like pressure support, PEEP, rise time, and expiratory trigger.Foundational Knowledge: Understanding when and why to choose non-invasive ventilation based on patient pathophysiology is critical for improving care quality.References1. Bello G, De Santis P, Antonelli M. Non-invasive ventilation in cardiogenic pulmonary edema. Ann Transl Med. Sep 2018;6(18):355. doi:10.21037/atm.2018.04.392. Berbenetz N, Wang Y, Brown J, et al. Non-invasive positive pressure ventilation (CPAP or bilevel NPPV) for cardiogenic pulmonary oedema. Cochrane Database Syst Rev. Apr 5 2019;4(4):Cd005351. doi:10.1002/14651858.CD005351.pub43. Carrillo A, Lopez A, Carrillo L, et al. Validity of a clinical scale in predicting the failure of non-invasive ventilation in hypoxemic patients. J Crit Care. Dec 2020;60:152-158. doi:10.1016/j.jcrc.2020.08.0084. Chong CY, Bustam A, Noor Azhar M, Abdul Latif AK, Ismail R, Poh K. Evaluation of HACOR scale as a predictor of non-invasive ventilation failure in acute cardiogenic pulmonary oedema patients: A prospective observational study. Am J Emerg Med. May 2024;79:19-24. doi:10.1016/j.ajem.2024.01.0445. Coleman JM, 3rd, Wolfe LF, Kalhan R. Noninvasive Ventilation in Chronic Obstructive Pulmonary Disease. Ann Am Thorac Soc. Sep 2019;16(9):1091-1098. doi:10.1513/AnnalsATS.201810-657CME6. Conti G, Antonelli M, Navalesi P, et al. Noninvasive vs. conventional mechanical ventilation in patients with chronic obstructive pulmonary disease after failure of medical treatment in the ward: a randomized trial. Intensive Care Med. Dec 2002;28(12):1701-7. doi:10.1007/s00134-002-1478-07. D'Andrea A, Martone F, Liccardo B, et al. Acute and Chronic Effects of Noninvasive Ventilation on Left and Right Myocardial Function in Patients with Obstructive Sleep Apnea Syndrome: A Speckle Tracking Echocardiographic Study. Echocardiography. Aug 2016;33(8):1144-55. doi:10.1111/echo.132258. Duan J, Chen L, Liu X, et al. An updated HACOR score for predicting the failure of noninvasive ventilation: a multicenter prospective observational study. Crit Care. Jul 3 2022;26(1):196. doi:10.1186/s13054-022-04060-79. Duan J, Han X, Bai L, Zhou L, Huang S. Assessment of heart rate, acidosis, consciousness, oxygenation, and respiratory rate to predict noninvasive ventilation failure in hypoxemic patients. Intensive Care Med. Feb 2017;43(2):192-199. doi:10.1007/s00134-016-4601-310. Duan J, Yang J, Jiang L, et al. Prediction of noninvasive ventilation failure using the ROX index in patients with de novo acute respiratory failure. Ann Intensive Care. Dec 5 2022;12(1):110. doi:10.1186/s13613-022-01085-711. Esnault P, Cardinale M, Hraiech S, et al. High Respiratory Drive and Excessive Respiratory Efforts Predict Relapse of Respiratory Failure in Critically Ill Patients with COVID-19. Am J Respir Crit Care Med. Oct 15 2020;202(8):1173-1178. doi:10.1164/rccm.202005-1582LE12. Ferreyro BL, De Jong A, Grieco DL. How to use facemask noninvasive ventilation. Intensive Care Med. May 27 2024;doi:10.1007/s00134-024-07471-y13. Giovannini I, Chiarla C, Boldrini G, Terzi R. Quantitative assessment of changes in blood CO2 tension mediated by the Haldane effect. Journal of Applied Physiology. 1999;87(2):862-866. doi:10.1152/jappl.1999.87.2.86214. Ho KM, Wong K. A comparison of continuous and bi-level positive airway pressure non-invasive ventilation in patients with acute cardiogenic pulmonary oedema: a meta-analysis. Crit Care. 2006;10(2):R49. doi:10.1186/cc486115. Klocke RA. Mechanism and kinetics of the Haldane effect in human erythrocytes. Journal of Applied Physiology. 1973;35(5):673-681. doi:10.1152/jappl.1973.35.5.67316. Leatherman J. Mechanical ventilation for severe asthma. Chest. Jun 2015;147(6):1671-1680. doi:10.1378/chest.14-173317. Lenique F, Habis M, Lofaso F, Dubois-Randé JL, Harf A, Brochard L. Ventilatory and hemodynamic effects of continuous positive airway pressure in left heart failure. Am J Respir Crit Care Med. Feb 1997;155(2):500-5. doi:10.1164/ajrccm.155.2.903218518. Martin JG, Shore S, Engel LA. Effect of continuous positive airway pressure on respiratory mechanics and pattern of breathing in induced asthma. Am Rev Respir Dis. Nov 1982;126(5):812-7. doi:10.1164/arrd.1982.126.5.81219. Nava S, Carbone G, DiBattista N, et al. Noninvasive ventilation in cardiogenic pulmonary edema: a multicenter randomized trial. Am J Respir Crit Care Med. Dec 15 2003;168(12):1432-7. doi:10.1164/rccm.200211-1270OC20. Osadnik CR, Tee VS, Carson-Chahhoud KV, Picot J, Wedzicha JA, Smith BJ. Non-invasive ventilation for the management of acute hypercapnic respiratory failure due to exacerbation of chronic obstructive pulmonary disease. Cochrane Database Syst Rev. Jul 13 2017;7(7):Cd004104. doi:10.1002/14651858.CD004104.pub421. Peter JV, Moran JL, Phillips-Hughes J, Graham P, Bersten AD. Effect of non-invasive positive pressure ventilation (NIPPV) on mortality in patients with acute cardiogenic pulmonary oedema: a meta-analysis. Lancet. Apr 8 2006;367(9517):1155-63. doi:10.1016/s0140-6736(06)68506-122. Rittayamai N, Pravarnpat C, Srilam W, Bunyarid S, Chierakul N. Safety and efficacy of noninvasive ventilation for acute respiratory failure in general medical ward: a prospective cohort study. J Thorac...