PICU Doc On Call

Welcome to PICU Doc on Call, the podcast where we break down real-life cases from the pediatric intensive care unit and share practical insights for clinicians everywhere! I’m Dr. Monica Gray, and I’m joined by my co-host, Dr. Pradip Kamat.Today, we’re diving into a fascinating case: a 13-year-old boy who suddenly developed muscle weakness and was found to have severe hypokalemia. After some detective work, he was diagnosed with familial hypokalemic periodic paralysis, a rare but important condition to recognize in the PICU.We’ll discuss the genetic underpinnings, classic clinical features, and common triggers associated with this disorder. Additionally, we’ll guide you through the differential diagnosis, key management strategies, such as potassium supplementation, and explain why genetic testing is so crucial. We’ll also cover essential considerations for anesthesia and cardiac monitoring in these patients.Whether you’re a pediatric intensivist or just interested in acute neuromuscular care, stick around for some practical pearls you can use on your next shift!Show Highlights:Clinical case discussion of a 13-year-old male patient with muscle weakness and hypokalemiaDiagnosis and management of familial hypokalemic periodic paralysisGenetic basis and mutations associated with hypokalemic periodic paralysis (CACNA1S and SCN4A)Physiological mechanisms underlying hypokalemic periodic paralysisCommon clinical presentations and triggers for episodes of muscle weaknessDifferential diagnoses for muscle weakness and hypokalemia in pediatric patientsLaboratory investigations to confirm hypokalemic periodic paralysisTreatment options for hypokalemic periodic paralysis, including potassium supplementation and prophylactic medicationsImportance of avoiding triggers and coordinating care with anesthesiaReferences:Fuhrman & Zimmerman - Textbook of Pediatric Critical Care Chapter 68: Weimer M et al. Acute neuromuscular disease and disorders page 840Rogers Textbook of Pediatric Intensive Care Medicine: Management of Sodium and Potassium Disorders. Pages 1876- 1883Reference 1: Weber F, Lehmann-Horn F. Hypokalemic Periodic Paralysis. 2002 Apr 30 [Updated 2018 Jul 26]. In: Adam MP, Feldman J, Mirzaa GM, et al., editors. GeneReviews® [Internet]. Seattle (WA): University of Washington, Seattle; 1993-2025. Available from: https://www.ncbi.nlm.nih.gov/books/NBK1338/Reference 2: Channelopathies. Clin Exp Pediatr. 2014;57(1):1-18.   Published online January 31, 2014**DOI: https://doi.org/10.3345/kjp.2014.57.1.1**Reference 3: Statland JM, Fontaine B, Hanna MG, Johnson NE, Kissel JT, Sansone VA, Shieh PB, Tawil RN, Trivedi J, Cannon SC, Griggs RC. Review of the Diagnosis and Treatment of Periodic Paralysis. Muscle Nerve. 2018 Apr;57(4):522-530.

Learn how to sharpen your pediatric intubation skills and make evidence-based decisions at the bedside. Today, Dr. Pradip Kamat, Dr. Monica Gray, and Dr. Rahul Damania expertly dissect the nuances of selecting optimal induction agents for critically ill children in the PICU. Through engaging, real-world case scenarios, our hosts guide you through drug choices in complex situations such as cardiogenic shock, septic shock, and elevated intracranial pressure—always prioritizing hemodynamic stability and patient safety. Gain valuable insights into the advantages, limitations, and clinical pearls of agents like propofol, fentanyl, ketamine, and midazolam, along with practical strategies for rapid sequence intubation, neuromuscular blockade, and individualized patient care. Don’t miss this high-yield discussion, packed with actionable knowledge!Show Highlights:Induction agents for endotracheal intubation in critically ill childrenClinical scenarios highlighting optimal choices of induction agents and neuromuscular blockersImportance of maintaining hemodynamic stability during intubationPharmacology and clinical considerations of various induction agents (e.g., propofol, ketamine, fentanyl, etomidate)Use of neuromuscular blocking agents (NMBAs) in pediatric intubationDifferences between depolarizing and non-depolarizing neuromuscular blockersRisks associated with specific induction agents in patients with cardiac dysfunction or septic shockModified rapid sequence intubation (RSI) techniques for unstable patientsKey takeaways for managing critically ill pediatric patients requiring intubationPractical tips for optimizing intubation conditions and minimizing complicationsReferences:Fuhrman & Zimmerman - Textbook of Pediatric Critical Care 6th Edition. Chapters 127 - 135, Pages 1510 - 1610Hendrix JM, Regunath H. Intubation Endotracheal Tube Medications. [Updated 2025 Jan 19]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2025 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK459276/Agrawal, Dewesh. Rapid sequence intubation (RSI) in children for emergency medicine: Medications for sedation and paralysis. UpToDate. Last updated Dec 4, 2024.Vanlinthout LE, Geniets B, Driessen JJ, Saldien V, Lapré R, Berghmans J, Uwimpuhwe G, Hens N. Neuromuscular-blocking agents for tracheal intubation in pediatric patients (0-12 years): A systematic review and meta-analysis. Paediatr Anaesth. 2020 Apr;30(4):401-414. doi: 10.1111/pan.13806. Epub 2020 Mar 9. PMID: 31887248.Tarquinio KM, Howell JD, Montgomery V, Turner DA, Hsing DD, Parker MM, Brown CA 3rd, Walls RM, Nadkarni VM, Nishisaki A; National Emergency Airway Registry for Children; Pediatric Acute Lung Injury and Sepsis Investigators Network. Current medication practice and tracheal intubation safety outcomes from a prospective multicenter observational cohort study. Pediatr Crit Care Med. 2015 Mar;16(3):210-8. doi: 10.1097/PCC.0000000000000319. PMID: 25581629.Conway JA, Kharayat P, Sanders RC Jr, Nett S, Weiss SL, Edwards LR, Breuer R, Kirby A, Krawiec C, Page-Goertz C, Polikoff L, Turner DA, Shults J, Giuliano JS Jr, Orioles A, Balkandier S, Emeriaud G, Rehder KJ, Kian Boon JL, Shenoi A, Vanderford P, Nuthall G, Lee A, Zeqo J, Parsons SJ, Furlong-Dillard J, Meyer K, Harwayne-Gidansky I, Jung P, Adu-Darko M, Bysani GK, McCarthy MA, Shlomovich M, Toedt-Pingel I, Branca A, Esperanza MC, Al-Subu AM, Pinto M, Tallent S, Shetty R, Thyagarajan S, Ikeyama T, Tarquinio KM, Skippen P, Kasagi M, Howell JD, Nadkarni VM, Nishisaki A; National Emergency Airway Registry for Children (NEAR4KIDS) and for the Pediatric Acute Lung Injury and Sepsis Investigators...

Ready for a deep dive into a real-life pediatric ICU situation? Today,  Dr. Pradip Kamat, Dr. Monica Gray, and Dr. Rahul Damania will walk you through the case of a seven-year-old girl with Hemoglobin SC (HbSC) disease, who presents with abdominal swelling, pneumonia, low oxygen, and pain.In this episode, our team unpacks the spleen’s anatomy and its crucial role in immunity, then zooms in on how sickle cell disease can throw a wrench in splenic function. You’ll hear how they approach the diagnosis and management of acute splenic sequestration crisis, sharing clinical pearls along the way. Plus, they’ll break down why quick recognition is so important and discuss strategies for both immediate and long-term care in pediatric sickle cell patients. Don’t miss these practical insights from the frontlines of pediatric critical care!Show Highlights:Case study of a seven-year-old girl with hemoglobin SC diseasePresentation of symptoms: abdominal distension, pneumonia, hypoxia, and body painDiscussion of acute splenic sequestration crisis as a complication of sickle cell diseaseAnatomy and physiology of the spleenThe role of the spleen in sickle cell disease and how sickled cells affect splenic functionAcute splenic sequestration crisis, including clinical features and laboratory evaluationsManagement strategies for acute splenic sequestration crisis in the ICUImportance of blood transfusions and supportive care in treatmentProphylactic measures to prevent recurrence of splenic sequestrationEducational emphasis on recognizing clinical signs and the need for timely interventionReferences:Fuhrman & Zimmerman - Textbook of Pediatric Critical Care Chapter 88. Hemoglobinopathies. Baender, MA, Marsh Anne. Pages: 1457-1470Rogers' textbook of pediatric intensive care: Hematologic Emergencies. McCory MC, Bhar S, and Blaine E. Pages 2003-2005Brousse V, Buffet P, Rees D. The spleen and sickle cell disease: the sick(led) spleen. Br J Haematol. 2014 Jul;166(2):165-76. doi: 10.1111/bjh 12950. Epub 2014 May 26. PMID: 24862308.Waleed S, Aldabsa M, Gouher S. Splenic Sequestration Induced by Parvovirus B19: A Case Report. Cureus. 2024 May 23;16(5):e60937. doi: 10.7759/cureus. 60937. PMID: 38915956; PMCID: PMC11195323.Solanki DL, Kletter GG, Castro O. Acute splenic sequestration crises in adults with sickle cell disease. Am J Med. 1986 May;80(5):985-90. doi: 10.1016/0002-9343(86)90649-2. PMID: 3706382.Karna B, Jha SK, Al Zaabi E. Hemoglobin C Disease. [Updated 2023 May 29]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2025 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK559043/

Welcome to "PICU Doc on Call," the podcast where real cases meet real expertise at the bedside! Join Dr. Monica Gray, Dr. Pradip Kamat, and Dr. Rahul Damania as they unravel the mysteries of pediatric critical care. In today’s episode, our team dives into the compelling case of a previously healthy seven-year-old girl who arrives with seizures, right arm weakness, and sudden respiratory failure. Together, they’ll break down the diagnosis and management of Myelin Oligodendrocyte Glycoprotein Antibody-Associated Disease, also known as MOGAD. This autoimmune demyelinating disorder can challenge even the most seasoned clinicians. Tune in as our experts walk you through the clinical features, essential diagnostic workup, and the critical importance of early immunosuppressive therapy. Whether you’re at the bedside or on the go, this episode is packed with practical pearls and a multidisciplinary approach to recognizing and treating acute pediatric neuroimmunological emergencies in the PICU. Let’s get started!Show Highlights:Presentation of a complex pediatric case involving a seven-year-old girl with new-onset seizures and acute respiratory failureDiscussion of Myelin Oligodendrocyte Glycoprotein Antibody-Associated Disease (MOGAD) as an autoimmune demyelinating disorderOverview of the clinical presentation and diagnostic criteria for autoimmune encephalitisImportance of a broad differential diagnosis, including infectious and autoimmune causes, in pediatric patients with seizures and neurological deficitsDiagnostic approach involving MRI, lumbar puncture, and antibody testing for MOGADManagement strategies for MOGAD, including stabilization, seizure control, and immunosuppressive therapyNeurocritical care considerations for monitoring and treating elevated intracranial pressureLong-term management challenges and the need for multidisciplinary care in pediatric patients with MOGADDiscussion of potential outcomes and the risk of relapse in children with MOGAD.Emphasis on the importance of early and comprehensive diagnostic testing to avoid misdiagnosisReferences:Fuhrman & Zimmerman - Pediatric Critical Care 6th Edition, Chapter 64Gole S, Anand A. Autoimmune Encephalitis. [Updated 2023 Jan 2]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2025 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK578203/Salama S, Khan M, Pardo S, Izbudak I, Levy M. MOG antibody-associated encephalomyelitis/encephalitis. Mult Scler. 2019 Oct;25(11):1427-1433. doi: 10.1177/1352458519837705. Epub 2019 Mar 25. PMID: 30907249; PMCID: PMC6751007Lancaster E. The Diagnosis and Treatment of Autoimmune Encephalitis. J Clin Neurol. 2016 Jan;12(1):1-13. doi: 10.3988/jcn.2016.12.1.1. PMID: 26754777; PMCID: PMC4712273.Fisher KS, Illner A, Kannan V. Pediatric neuroinflammatory diseases in the intensive care unit. Semin Pediatr Neurol. 2024 Apr;49:101118. Doi: 10.1016/j.spen.2024.101118. Epub 2024 Feb 1. PMID: 38677797.Hébert J, Muccilli A, Wennberg RA, Tang-Wai DF. Autoimmune Encephalitis and Autoantibodies: A Review of Clinical Implications. J Appl Lab Med. 2022 Jan 5;7(1):81-98. Doi: 10.1093/jalm/jfab102. PMID: 34996085.Lopez JA, Denkova M, Ramanathan S, Dale RC, Brilot F. Pathogenesis of autoimmune demyelination: from multiple sclerosis to neuromyelitis optica spectrum disorders and myelin oligodendrocyte glycoprotein antibody-associated disease. Clin Transl Immunology. 2021 Jul 26;10(7):e1316. doi: 10.1002/cti2.1316. PMID: 34336206; PMCID: PMC8312887.

Have you ever wondered what happens when a toddler gets into something they definitely shouldn’t? Today, Dr. Monica Gray, Dr. Pradip Kamat, and Dr. Rahul Damania discuss the case of an 18-month-old boy who accidentally ingested concentrated bleach, presenting with stridor, drooling, and vomiting. They review the clinical approach to caustic ingestions in children, including airway management, diagnostic workup, and the roles of endoscopy, steroids, and multidisciplinary care. The episode also highlights potential complications such as esophageal strictures and cancer, emphasizes prevention strategies, and provides key takeaways for intensivists managing similar pediatric emergencies. If you’re an intensivist or just want to know what to do in a pediatric emergency, don’t miss these essential takeaways for managing one of the scariest situations in the ER.Show Highlights:Case study of an 18-month-old boy who ingested concentrated bleachClinical presentation including symptoms like stridor, drooling, and vomitingManagement strategies for caustic ingestions in childrenImportance of airway management and monitoring in cases of caustic ingestionDiagnostic workup including imaging and endoscopyDifferential diagnosis considerations for similar presentations (e.g., button batteries, laundry detergent pods)Mechanism of injury caused by alkaline substances like bleachLong-term complications associated with caustic ingestions, such as esophageal strictures and cancerMultidisciplinary approach to treatment involving various medical specialtiesPrevention strategies to reduce the incidence of accidental caustic ingestions in childrenReferences:American Academy of Pediatrics – Pediatric Care Online: Esophageal Caustic Injury (AAP clinical guidance on caustic ingestions).Fuhrman & Zimmerman’s Pediatric Critical Care textbook – Chapters on toxicology and gastrointestinal emergencies (covering caustic injury management and critical care approach).Hoffman RS, et al. “Ingestion of Caustic Substances.” New England Journal of Medicine. 2020; 382(18):1739-1748. A comprehensive review of caustic ingestion injuries and management.Arnold M, Numanoglu A. “Caustic ingestion in children – a review.” Semin Pediatr Surg. 2017;26(2):95-104. Review of epidemiology, pathophysiology, and treatment of caustic injuries in kids.Johnson CM, Brigger MT. “The public health impact of pediatric caustic ingestion injuries.” Arch Otolaryngol Head Neck Surg. 2012;138(12):1111-1115. (Epidemiology study showing declining incidence).Pediatric Critical Care Medicine (PCCM) Journal – various case reports and series on caustic ingestion (for case-based insights), and annual National Poison Data System reports (for statistics on pediatric poisonings).Tringali A, et al. ESGE/ESPGHAN Pediatric GI Endoscopy Guidelines (Endoscopy, 2017) – Includes recommendations for endoscopy timing and steroid use in caustic ingestions.Usta M, et al. “High doses of methylprednisolone in the management of caustic esophageal burns.” Pediatrics. 2014;133(6):E1518-24. (Key study demonstrating steroids benefit in grade 2b injuries).Royal Children’s Hospital Melbourne – Clinical Practice Guidelines: Caustic Ingestions (2019) – Practical hospital guidelines emphasizing early intubation for airway threat, endoscopy within 24h, IV PPI, and supportive care.

Have you ever wondered what happens when a toddler gets into something they definitely shouldn’t? Today, Dr. Monica Gray, Dr. Pradip Kamat, and Dr. Rahul Damania discuss the case of an 18-month-old boy who accidentally ingested concentrated bleach, presenting with stridor, drooling, and vomiting. They review the clinical approach to caustic ingestions in children, including airway management, diagnostic workup, and the roles of endoscopy, steroids, and multidisciplinary care. The episode also highlights potential complications such as esophageal strictures and cancer, emphasizes prevention strategies, and provides key takeaways for intensivists managing similar pediatric emergencies. If you’re an intensivist or just want to know what to do in a pediatric emergency, don’t miss these essential takeaways for managing one of the scariest situations in the ER.Show Highlights:Case study of an 18-month-old boy who ingested concentrated bleachClinical presentation including symptoms like stridor, drooling, and vomitingManagement strategies for caustic ingestions in childrenImportance of airway management and monitoring in cases of caustic ingestionDiagnostic workup including imaging and endoscopyDifferential diagnosis considerations for similar presentations (e.g., button batteries, laundry detergent pods)Mechanism of injury caused by alkaline substances like bleachLong-term complications associated with caustic ingestions, such as esophageal strictures and cancerMultidisciplinary approach to treatment involving various medical specialtiesPrevention strategies to reduce the incidence of accidental caustic ingestions in childrenReferences:American Academy of Pediatrics – Pediatric Care Online: Esophageal Caustic Injury (AAP clinical guidance on caustic ingestions).Fuhrman & Zimmerman’s Pediatric Critical Care textbook – Chapters on toxicology and gastrointestinal emergencies (covering caustic injury management and critical care approach).Hoffman RS, et al. “Ingestion of Caustic Substances.” New England Journal of Medicine. 2020; 382(18):1739-1748. A comprehensive review of caustic ingestion injuries and management.Arnold M, Numanoglu A. “Caustic ingestion in children – a review.” Semin Pediatr Surg. 2017;26(2):95-104. Review of epidemiology, pathophysiology, and treatment of caustic injuries in kids.Johnson CM, Brigger MT. “The public health impact of pediatric caustic ingestion injuries.” Arch Otolaryngol Head Neck Surg. 2012;138(12):1111-1115. (Epidemiology study showing declining incidence).Pediatric Critical Care Medicine (PCCM) Journal – various case reports and series on caustic ingestion (for case-based insights), and annual National Poison Data System reports (for statistics on pediatric poisonings).Tringali A, et al. ESGE/ESPGHAN Pediatric GI Endoscopy Guidelines (Endoscopy, 2017) – Includes recommendations for endoscopy timing and steroid use in caustic ingestions.Usta M, et al. “High doses of methylprednisolone in the management of caustic esophageal burns.” Pediatrics. 2014;133(6):E1518-24. (Key study demonstrating steroids benefit in grade 2b injuries).Royal Children’s Hospital Melbourne – Clinical Practice Guidelines: Caustic Ingestions (2019) – Practical hospital guidelines emphasizing early intubation for airway threat, endoscopy within 24h, IV PPI, and supportive care.

Today, Dr. Monica Gray, Dr. Pradip Kamat, and Dr. Rahul Damania discuss two real-life pediatric cases of hyponatremia in the PICU. They talk through a case of a six-month-old baby with severe sodium depletion and a teenager dealing with cancer-related hyponatremia. The team breaks down the pathophysiology, walks us through the diagnostic workups, and discusses the careful management needed for these cases. They emphasize the importance of correcting sodium levels gradually and addressing the root cause of the problem. They share practical tips for intensivists and highlight why staying vigilant and following evidence-based care is so crucial when managing critically ill kids with electrolyte disturbances. Tune in to hear more!Show Highlights:Discussion of hyponatremia in pediatric patients, particularly in the PICUPresentation of two case studies illustrating different presentations of hyponatremiaExamination of the pathophysiology of hyponatremia, including its classification into hypovolemic, euvolemic, and hypervolemic typesOverview of diagnostic investigations for hyponatremia, including volume status assessment and serum/urine electrolyte measurementsManagement strategies for hyponatremia, emphasizing the importance of gradual correction of sodium levelsRisks associated with rapid correction of hyponatremiaImportance of fluid management in different types of hyponatremiaRole of pharmacological interventions in specific cases, such as SIADHClinical presentation and symptoms associated with hyponatremia in pediatric patientsEmphasis on continuous monitoring of sodium levels and clinical status during treatmentReferences:Fuhrman & Zimmerman - Textbook of Pediatric Critical Care Chapter 71. Fluid and electrolyte issues in pediatric critical illness. Evans I, Joyce E. Page 866-872Rogers' textbook of Pediatric Intensive Care Chapter 108: Disorders of Water, Sodium and Potassium homeostasis: Schneider J & Glater-Welt L. Pages 1868-1880Harrison’s Principles of Internal Medicine Volume 1. Chapter 53: Fluid and Electrolyte Disturbances. Mount D. Pages 338-347

Today, Dr. Rahul Damania, Dr. Pradip Kamat, and Dr. Monica Gray, pediatric intensivists, sit down to chat about the diagnosis and management of acute myocarditis in children. They focus on a real-life case involving a one-month-old infant who presented with poor feeding, respiratory distress, and fever. Together, they break down the possible causes, key clinical signs, diagnostic approaches, and treatment options for pediatric myocarditis. Throughout the discussion, they highlight the importance of early recognition, a multidisciplinary team approach, and supportive care in improving outcomes for these critically ill infants. This episode is packed with practical insights and is designed to help pediatric intensivists tackle this challenging and potentially life-threatening condition. Tune in to hear more!Show Highlights:Definition and etiology of acute myocarditis in pediatric patientsClinical case presentation of a one-month-old infant with acute myocarditisSymptoms and clinical manifestations of acute myocarditis in childrenDiagnostic approaches for identifying acute myocarditis, including echocardiography and laboratory testsManagement strategies for acute myocarditis, including intensive care and medicationImportance of recognizing atypical presentations in infantsPrognosis and risk factors associated with acute myocarditisRole of multidisciplinary collaboration in managing acute myocarditisImpact of viral infections on the development and severity of myocarditisOutcomes and potential complications related to acute myocarditis in pediatric patientsReferences:Fuhrman & Zimmerman - Textbook of Pediatric Critical Care Chapter 108. Life-threatening viral diseases and their treatment. Vora S et al. Pages 1273-1278Rogers’ textbook of Pediatric Intensive Care. Chapter 74: cardiomyopathy, myocarditis, and mechanical circulatory support. Harmon WG et al. Pages 1247-1255Robinson J, Hartling L, Vandermeer B, Sebastianski M, Klassen TP. Intravenous immunoglobulin for presumed viral myocarditis in children and adults. Cochrane Database Syst Rev. 2020 Aug 19;8(8): CD004370. Doi: 10.1002/14651858.CD004370.pub4. PMID: 32835416

In this episode of "PICU Doc on Call," pediatric intensivists Dr. Rahul Damania, Dr. Pradip Kamat, and Dr. Monica Gray discuss a critical case involving a 16-year-old male who experienced severe carbon monoxide poisoning after being found unresponsive in a garage. They chat about the pathophysiology, clinical manifestations, diagnostic workup, and management of carbon monoxide toxicity. Furthermore, they cover the importance of early oxygen administration, recognizing potential delayed neurological sequelae, and keeping an eye out for cardiac complications. Tune in and hear more about a comprehensive approach to treatment and the significance of multidisciplinary support for achieving the best patient outcomes.Show Highlights:Case presentation of a 16-year-old male with severe carbon monoxide poisoningPathophysiology of carbon monoxide toxicity and its effects on hemoglobinClinical manifestations and symptoms associated with carbon monoxide poisoningDiagnostic workup for suspected carbon monoxide exposureManagement principles for treating carbon monoxide poisoning in pediatric patientsSources and scenarios leading to carbon monoxide poisoningComplications arising from carbon monoxide exposure including neurological injuriesImportance of early oxygen administration and monitoring in treatmentDiscussion of hyperbaric oxygen therapy and its indicationsKey takeaways for clinicians regarding the management and follow-up of carbon monoxide poisoning casesWe welcome you to share your feedback, subscribe & place a review on our podcast! Please visit our website picudoconcall.org.References:Tapking, C., et al. (2021). Burn and inhalation injury. In J. J. Zimmerman & A. T. Rotta (Eds.), Fuhrman and Zimmerman’s Pediatric Critical Care (6th ed., pp. 1347–1362). Elsevier.Nañagas KA, Penfound SJ, Kao LW. Carbon Monoxide Toxicity. Emerg Med Clin North Am. 2022 May;40(2):283-312. doi: 10.1016/j.emc.2022.01.005. Epub 2022 Apr 5. PMID: 35461624.Smollin C, Olson K. Carbon monoxide poisoning (acute). BMJ Clin Evid. 2010 Oct 12;2010:2103. PMID: 21418677; PMCID: PMC3217756.Palmeri R, Gupta V. Carboxyhemoglobin Toxicity. [Updated 2023 Apr 17]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2025 Jan.

Welcome to another exciting episode of PICU Doc on Call! Today, we're diving deep into the world of pediatric critical care with our expert hosts, Dr. Rahul Damania, Dr. Pradip Kamat, and Dr. Monica Gray. Get ready to unravel the mysteries of the oxygen extraction ratio (O2ER) and its pivotal role in managing pediatric acute respiratory distress syndrome (ARDS) and multi-organ dysfunction.Picture this: a seven-year-old girl battling severe pneumonia that spirals into ARDS and septic shock. Our hosts walk you through this gripping case, shedding light on calculating O2ER and why central venous oxygen saturation (ScvO2) is a game-changer. They'll share their top strategies for optimizing oxygen delivery and cutting down on oxygen demand.But that's not all! This episode is all about the holistic approach to managing critically ill pediatric patients. Tune in to discover how these insights can lead to better outcomes for our youngest and most vulnerable patients. Don't miss out on this vital conversation!Show Highlights:Clinical significance of the oxygen extraction ratio (O2ER) in pediatric critical careImportance of understanding oxygen delivery and consumption in critically ill patientsCalculation and interpretation of O2ER and its relationship to central venous oxygen saturation (ScvO2)Physiological concepts related to oxygenation, including intrapulmonary shunting and ventilation-perfusion mismatchManagement strategies for increasing oxygen delivery and reducing oxygen demand in ARDS and septic shockInterventions such as blood transfusions, sedation, and optimization of cardiac outputImplications of lactic acidosis and anaerobic metabolism in the context of inadequate oxygen deliveryHolistic approach to patient management, focusing on both numerical values and overall metabolic needsWe welcome you to share your feedback, subscribe & place a review on our podcast! Please visit our website picudoconcall.org.References:Fuhrman B.P. & Zimmerman J.J. (Eds.). Pediatric Critical Care, 6th ed. Elsevier; 2021. (Key concepts of oxygen delivery, consumption, and extraction in shock states are discussed in Chapter 13) .Nichols D.G. (Ed.). Roger’s Textbook of Pediatric Intensive Care, 5th ed. Wolters Kluwer; 2016. (Comprehensive review of oxygen transport and utilization in critically ill children, including ARDS and shock).Lucking S.E., Williams T.M., Chaten F.C., et al. Dependence of oxygen consumption on oxygen delivery in children with hyperdynamic septic shock and low oxygen extraction. Crit Care Med. 1990;18(12):1316–1319. doi:10.1097/00003246-199012000-00002.Ronco J.J., Fenwick J.C., Tweeddale M.G., et al. Pathologic dependence of oxygen consumption on oxygen delivery in acute respiratory failure. Chest. 1990;98(6):1463–1466. doi:10.1378/chest.98.6.1463 .Carcillo J.A., Davis A.L., Zaritsky A. Clinical practice parameters for hemodynamic support of pediatric and neonatal septic shock. Crit Care Med. 2002;30(6):1365–1378. (ACCM guidelines emphasizing ScvO₂ targets in shock) .Emeriaud G, López-Fernández YM, Iyer NP, et al; PALICC-2 Group; PALISI Network. Executive summary of the second international guidelines for the diagnosis and management of pediatric ARDS (PALICC-2). Pediatr Crit Care Med. 2023;24(2):143–168. doi:10.1097/PCC.0000000000003147.

In this episode, Dr. Rahul Damania, Dr. Pradip Kamat, and Dr. Monica Gray dive into a critical case involving a five-week-old baby facing acute respiratory failure due to pertussis. They chat about how this condition shows up, how it's diagnosed, and the best ways to manage it, especially considering the serious complications it can cause in infants, like pulmonary hypertension and the potential need for ECMO. The conversation underscores the importance of catching it early and providing supportive care, while also highlighting how crucial vaccination is in preventing pertussis. Tune in to learn how severe this disease can be and why staying alert in pediatric care is so important.Show Highlights:Clinical case of a five-week-old infant with acute respiratory failure and pertussis diagnosisEpidemiology and public health impact of pertussis, including vaccination rates and outbreak patternsPathophysiology of pertussis and its effects on respiratory health, particularly in infantsClinical presentation of pertussis, including stages of the disease and atypical symptoms in infantsDiagnostic approaches for pertussis, including laboratory findings and PCR testingManagement strategies for severe pertussis, including supportive care and antibiotic therapyPotential complications associated with pertussis, especially in young infantsDifferential diagnosis considerations for pertussis and distinguishing features from other infectionsImportance of vaccination in preventing pertussis and reducing morbidity and mortalityECMO as a treatment option for severe cases and its associated challenges, and outcomesWe welcome you to share your feedback, subscribe & place a review on our podcast! Please visit our website picudoconcall.org.References:Fuhrman & Zimmerman - Textbook of Pediatric Critical Care Chapter and Rogers texbook of Pediatric intensive care -both do not have any Pertussis mentioned in their index.Rowlands HE, Goldman AP, Harrington K, Karimova A, Brierley J, Cross N, Skellett S, Peters MJ. Impact of rapid leukodepletion on the outcome of severe clinical pertussis in young infants. Pediatrics. 2010 Oct;126(4):e816-27. doi: 10.1542/peds.2009-2860. Epub 2010 Sep 6. PMID: 20819895.Lauria AM, Zabbo CP. Pertussis. [Updated 2022 Oct 7]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2025 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK519008/Berger JT, Carcillo JA, Shanley TP, Wessel DL, Clark A, Holubkov R, Meert KL, Newth CJ, Berg RA, Heidemann S, Harrison R, Pollack M, Dalton H, Harvill E, Karanikas A, Liu T, Burr JS, Doctor A, Dean JM, Jenkins TL, Nicholson CE; Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) Collaborative Pediatric Critical Care Research Network (CPCCRN). Critical pertussis illness in children: a multicenter prospective cohort study. Pediatr Crit Care Med. 2013 May;14(4):356-65. doi: 10.1097/PCC.0b013e31828a70fe. PMID: 23548960; PMCID: PMC3885763.Cousin, V.L., Caula, C., Vignot, J. et al. Pertussis infection in critically ill infants: meta-analysis and validation of a mortality score. Crit Care 29, 71 (2025). https://doi.org/10.1186/s13054-025-05300-2Domico M, Ridout D, MacLaren G, Barbaro R, Annich G, Schlapbach LJ, Brown KL. Extracorporeal Membrane Oxygenation for Pertussis: Predictors of Outcome Including Pulmonary Hypertension and Leukodepletion. Pediatr Crit Care Med. 2018 Mar;19(3):254-261. doi:...

In today’s episode, Dr. Rahul Damania and Dr. Pradip Kamat welcome their new co-host, Dr. Monica Gray. They’ll dive into the topic of upper airway obstruction in children and explore a case involving a 12-month-old girl who presents with stridor and fever. Throughout the discussion, they delve into the underlying causes, possible diagnoses, and management strategies. Key takeaways include the significance of keeping the child calm, ensuring proper positioning, and utilizing treatments such as dexamethasone and Racemic epinephrine. They’ll also touch on advanced therapies and serious infections like epiglottitis. The episode highlights the importance of recognizing stridor, knowing when to consider PICU admission, and the effectiveness of low-dose dexamethasone. Tune in to learn more!Show Highlights:Overview of upper airway obstruction in pediatric patientsCase presentation of a 12-month-old girl with stridor and feverDiscussion on the pathophysiology of stridor and its clinical significanceDifferential diagnoses for stridor, including croup, epiglottitis, and foreign body aspirationManagement strategies for upper airway obstruction, including stabilization and medicationImportance of calming the child and optimal positioning during treatmentUse of dexamethasone and racemic epinephrine in managing croupAdvanced therapies, such as Helios, for specific casesIndicators for pediatric intensive care unit (PICU) admissionKey clinical points and takeaways for healthcare professionals managing airway emergenciesReferences:Fuhrman & Zimmerman - Textbook of Pediatric Critical Care Chapter 47 Otteson T, Richardson C, Shah J: Diseases of the upper Airway. Pages 524-535Rogers Textbook of Pediatric Intensive Care: Chapter 25; Ong May Soo Jacqueline, Tijssen J, Bruins BB and Nishisaki A: Airway management. Pages 341-365Reference: Asmundsson AS, Arms J, Kaila R, Roback MG, Theiler C, Davey CS, Louie JP. Hospital Course of Croup After Emergency Department Management. Hosp Pediatr. 2019 May;9(5):326-332. doi: 10.1542/hpeds.2018-0066. PMID: 30988017; PMCID: PMC6478427.Reference: Aregbesola A, Tam CM, Kothari A, Le ML, Ragheb M, Klassen TP. Glucocorticoids for croup in children. Cochrane Database Syst Rev. 2023 Jan 10;1(1):CD001955. doi: 10.1002/14651858.CD001955.pub5. PMID: 36626194; PMCID: PMC9831289.Previous Episode Mentioned:PICU Doc On Call Episode 80

In this episode of PICU DOC on Call, Dr. Rahul Damania and Dr. Pradip Kamat discuss the resurgence of measles in the United States. They explore the virus's pathophysiology, clinical features, diagnostic methods, treatment options, and complications. They emphasize the critical role of vaccination in preventing measles outbreaks and address the historical context and public health challenges related to vaccine hesitancy. The speakers highlight the severe complications of measles, especially in immunocompromised patients, and advocate for robust vaccination efforts to protect vulnerable populations and prevent the spread of this preventable disease. Tune in to hear more!Show Highlights:Resurgence of measles in the United StatesHistorical context of measles outbreaks and vaccination impactCurrent statistics and recent cases of measlesPathophysiology of the measles virusClinical features and progression of measles infectionDiagnostic approaches for confirming measlesDifferential diagnosis considerations for fever and rashTreatment options and the role of vaccinationComplications associated with measles, including severe outcomesPublic health challenges related to vaccine hesitancy and advocacy for immunizationResources:CDC Measles Info PageWHO Measles Global SurveillanceReferences:Fuhrman & Zimmerman. Textbook of Pediatric Critical Care, Ch. 52Long S et al. Principles and Practice of Pediatric Infectious Diseases, Ch. 227Moss WJ. Measles. Lancet. 2017;390(10111):2490-2502Paules CI, Marston HD, Fauci AS. NEJM. 2019;380(23):2185-2187

In this episode of PICU DOC on Call, Dr. Rahul Damania and Dr. Pradip Kamat chat about a challenging case involving a 15-year-old girl dealing with acute myocarditis and worsening respiratory failure. They explore the intricate dance between the heart and lungs, especially how positive pressure ventilation can affect heart function. They cover important topics like cardiac output, preload, and afterload, and discuss the delicate balance needed to manage myocarditis effectively. The episode offers practical tips for optimizing care for critically ill children, underscoring the importance of personalized treatment plans and teamwork in pediatric critical care. Tune in!Show Highlights:Clinical case of a 15-year-old girl with acute myocarditis and respiratory failureImportance of understanding cardiopulmonary interactions in pediatric critical careEffects of positive pressure ventilation on cardiac functionKey concepts of cardiac output, preload, and afterload in the context of myocarditisChallenges of managing hemodynamic instability in critically ill pediatric patientsDifferences between spontaneous breathing and positive pressure ventilationStrategies for optimizing preload and fluid management in myocarditis patientsTailoring ventilatory support and transitioning to invasive mechanical ventilationMonitoring for arrhythmias and managing myocardial function with inotropic supportImportance of frequent assessments and collaboration with cardiac ICU teams for patient careManagement StrategiesOptimizing Preload:Volume depletion is common in patients with hypotension and tachycardia. A careful fluid challenge is important to restore circulatory volume, but fluid overload should be avoided, especially with impaired left ventricular function.Tailoring Ventilatory Support:Adjust BiPAP settings to improve oxygenation without overloading the heart with excessive positive pressures.Use the optimal level of PEEP to recruit alveoli while maintaining adequate venous return to the heart.Supporting Myocardial Function:Inotropic support (e.g., milrinone) may be necessary to improve myocardial contractility. Milrinone also provides vasodilation, which can reduce afterload but must be used cautiously due to its potential to lower blood pressure.Frequent Reassessments:Bedside echocardiography and regular monitoring of biomarkers (lactate, BNP) and clinical status are essential for ongoing evaluation.In severe cases, advanced therapies like ECMO may be required if the patient’s hemodynamic status continues to deteriorate.

Today,  pediatric intensivists Dr. Pradip Kamat and Dr. Rahul Damania discuss a complex case of a 12-year-old girl who suffered a seizure and unresponsiveness due to a subarachnoid hemorrhage from a ruptured aneurysm. They explore the multi-system effects of traumatic brain injury (TBI) and intracranial hemorrhage, focusing on non-neurologic organ dysfunction. They’ll also highlight the impact on cardiovascular, respiratory, renal, and hepatic systems, emphasizing the importance of understanding these interactions for better patient management. Tune in to hear relevant studies and management strategies to improve outcomes in pediatric TBI cases.In This Episode:Clinical case of a 12-year-old girl with seizure and unresponsiveness due to subarachnoid hemorrhage from a ruptured aneurysmManagement of non-neurologic organ dysfunction in traumatic brain injury (TBI) and intracranial hemorrhageMulti-system effects of brain injuries, including cardiovascular, respiratory, renal, and hepatic complicationsImportance of recognizing non-neurologic organ dysfunction in pediatric patientsEpidemiology and prevalence of non-neurologic organ dysfunction in patients with aneurysms or subarachnoid hemorrhageMechanisms of organ dysfunction following brain injury, including inflammatory responses and cytokine releaseManagement strategies for cardiovascular complications in TBI patients.Discussion of respiratory complications, such as acute lung injury and ARDS, in the context of TBIRenal and hepatic dysfunction associated with traumatic brain injury and their managementEmphasis on the need for a comprehensive understanding of organ interactions to improve patient outcomes in pediatric critical careConclusionIn summary, the episode underscores the complex interplay between brain injury and multi-system organ dysfunction. The hosts emphasize the need for a comprehensive understanding of these interactions to improve patient outcomes in pediatric TBI cases. They advocate for a team-based approach to management, focusing on individual patient physiology and the delicate balance required to address the challenges posed by non-neurologic organ dysfunction.Connect With Us!We hope you found value in this case-based discussion. Please share your feedback, subscribe, and leave a review on our podcast. For more resources, visit our website at PICUoncall.org.Thank you for joining us, and stay tuned for our next episode!

Welcome to another insightful episode of PICU on Call, a podcast dedicated to current and aspiring intensivists. In this episode, our hosts, Dr. Pradip Kamat, Dr. Rahul Damania, and their colleague, Dr. Jordan Dent, delve into the complexities of managing pneumonia in pediatric patients. The discussion is anchored around a clinical case involving a 10-year-old girl presenting with difficulty breathing and a fever, suggestive of pneumonia. We will break down the key themes and insights from the case, providing a comprehensive guide to understanding and managing pediatric pneumonia.Case PresentationThe episode begins with a detailed case presentation:Patient: 10-year-old girl, 28-week preemie with chronic lung disease.Symptoms: Progressive respiratory distress over eight days, worsening cough, increased work of breathing, hypoxemia (oxygen saturation in the low 80s despite supplemental oxygen).Findings: Chest X-ray reveals bilateral lower lobe infiltrates and a left-sided pleural effusion. Lab results show elevated CRP and a positive respiratory PCR for a bacterial pathogen.This case sets the stage for an in-depth discussion on the various aspects of pediatric pneumoRisk Factors for PneumoniaUnderstanding the risk factors for pneumonia is crucial for early identification and prevention. These risk factors can be categorized into three main groups:Host FactorsIncomplete Immunization Status: Children who are not fully vaccinated are at higher riskYoung Age: Infants and young children have immature immune systems, making them more susceptibleLower Socioeconomic Status: Limited access to healthcare and poor living conditions can increase riskEnvironmental FactorsExposure to Tobacco Smoke: Secondhand smoke can damage the respiratory tract and impair immune functionSeasonal Variations: Pneumonia cases peak during fall and winter due to increased circulation of respiratory virusesContact with Other Children: Daycare settings and schools can facilitate the spread of infectionsHealthcare-Associated FactorsProlonged Mechanical Ventilation: Increases the risk of ventilator-associated pneumonia (VAP)Nasogastric Tube Placement: Can introduce pathogens into the respiratory tract.Neuromuscular Blockade: Impairs the ability to clear secretionsInadequate Humidification: Dry air can damage the respiratory mucosaPathogenesis of PneumoniaPneumonia occurs when pathogens invade the lower respiratory tract, triggering an inflammatory response. This leads to fluid accumulation and white blood cell infiltration in the alveoli, resulting in:Decreased Lung Compliance: The lungs become stiffer and harder to expand.Increased Airway Resistance: Narrowing of the airways makes breathing more difficult.Ventilation-Perfusion (V/Q) Mismatch: Impaired gas exchange leads to hypoxia and tachypnea.Etiology by Age GroupThe causative pathogens of pneumonia vary by age group:Neonates: Group B Streptococcus, E. coli, Listeria, KlebsiellaChildren Under 5: Viral causes (50% of cases) such as RSV, human metapneumovirus, and influenza, with bacterial causes like Streptococcus pneumoniae and Haemophilus influenzaeOlder Children and Teens: Mycoplasma pneumonia, Chlamydia pneumonia, and Streptococcus pneumoniaeClassification of PneumoniaPneumonia can be classified based on the acquisition setting:Community-Acquired Pneumonia (CAP): Occurs in patients not hospitalized in the past monthHospital-Acquired Pneumonia (HAP): Develops after 48 hours of...

In today’s episode, we explore a tragic but educational case involving a 15-year-old girl who suffered severe inhalation injury following a house fire. While heroically rescuing her brother and his friend, she endured prolonged cardiac arrest and severe multi-organ dysfunction. We’ll focus on the pathophysiology, investigation, and management of inhalation injuries, including the critical role of recognizing carbon monoxide and cyanide poisoning in these complex cases.Key Learning Points:Exposure to house fire and prolonged cardiac arrestSigns of inhalation injury and airway compromisePathophysiology of inhalation injuries and their impact on multiple organ systemsManagement strategies for inhalation injury, including airway protection and ventilationDifferentiating carbon monoxide and cyanide poisoning in pediatric fire victimsCase PresentationA 15-year-old previously healthy girl is brought to the Pediatric Intensive Care Unit (PICU) after experiencing cardiac arrest during a house fire. She was found unconscious by firefighters after a heroic rescue attempt where she saved her brother and his friend. Upon arrival at the hospital, she was unresponsive, intubated, and in severe cardiovascular distress with signs of multi-organ dysfunction.Key findings include:Soot deposits and superficial burns on extremitiesProlonged resuscitation (45 minutes of field CPR and 47 minutes of in-hospital CPR)Cardiovascular compromise with PVCs, cool extremities, and delayed capillary refillMetabolic acidosis, AKI, coagulopathy, transaminitisSevere hypoxic-ischemic encephalopathy on EEGThese findings raise immediate concern for inhalation injury, which is the primary focus of today's discussion.Pathophysiology of Inhalation InjuryWhen a patient is exposed to smoke and hot gases during a fire, inhalation injury results in significant damage to the respiratory system. Inhalation injury has three main components:Upper airway involvement – Thermal injury can cause swelling and obstruction.Chemical pneumonitis – Noxious chemicals like carbon monoxide and cyanide trigger inflammation in the lungs.

Welcome and Episode IntroductionHosts: Dr. Pradip Kamat (Children’s Healthcare of Atlanta/Emory University) and Dr. Rahul Damania (Cleveland Clinic Children’s Hospital)Mission: A podcast dedicated to current and aspiring pediatric intensivists, exploring intriguing PICU cases and acute care pediatric managementFocus of the Episode: Managing toxic alcohol ingestion in the PICU with emphasis on ethanol, methanol, ethylene glycol, propylene glycol, and isopropyl alcoholCase PresentationPatient Details: A 7-month-old male presented with accidental ethanol ingestion after his formula was mixed with vodkaKey Symptoms: Lethargy, uncoordinated movements, decreased activity, and ethanol odorInitial Labs & Findings:EtOH level: 420 mg/dL.Glucose: 50 mg/dL.Normal CXR and EKG.PICU Presentation: Tachycardic, normotensive, lethargic, with signs of CNS depressionInitial Management: Dextrose infusion, glucose monitoring, neurological observation, and ruling out complicationsKey Learning Points from the CaseToxic alcohol ingestion in pediatrics requires rapid stabilization and targeted interventionsHypoglycemia and CNS depression are common features of ethanol toxicity in infantsManagement prioritizes glucose correction, airway support, and close neurological monitoringDeep Dive: Toxic Alcohols in the PICU1. EthanolTypical Presentation in Infants/Toddlers: Hypotonia, ataxia, coma, hypoglycemia, hypotension, and hypothermiaDiagnostic Workup:Focus on CNS and metabolic effectsLabs: Glucose, electrolytes, bicarbonate, anion gap, ketones, toxicology screenImaging (head CT) if indicatedManagement: Stabilization, IV dextrose for hypoglycemia, NPO status until alert, and consultation with poison control and social work2. MethanolSources: Windshield fluids, cleaning agents, moonshineClinical Stages:Early: Dizziness, nausea, vomiting (0–6 hours)Latent: Asymptomatic (6–30 hours)Late: Vision disturbances, seizures, respiratory failure (6–72 hours)Key Symptoms: “Snowstorm blindness” from retinal toxicityManagement: Fomepizole, correction of metabolic acidosis, and hemodialysis in severe cases3. Ethylene GlycolSources: Antifreeze, brake fluids, household cleanersPathophysiology: Metabolism to glycolic acid (acidosis) and oxalic acid (renal failure due to calcium oxalate crystals)Red Flags: Hypocalcemia, renal failure, QT prolongationManagement: Fomepizole, supportive care, and hemodialysis for severe toxicity4. Propylene GlycolSources: Medications like lorazepam and pentobarbitalPresentation: High anion gap metabolic acidosis at high doses, with renal and liver dysfunctionManagement: Discontinue offending agent, supportive care, and hemodialysis if severe5. Isopropyl AlcoholSources: Disinfectants, hand sanitizersPresentation: CNS depression, GI irritation, fruity acetone breath, but no metabolic acidosisManagement: Supportive care; fomepizole and ethanol are ineffectiveKey Laboratory InsightsOsmolar Gap Formula:Measured Osmolality - Calculated OsmolalityA high osmolar gap indicates unmeasured osmoles like toxic alcohols.Lactate Gap in Ethylene Glycol: Discrepancy between bedside and lab lactate levels due to glycolate interferenceManagement PearlsEthanol and...

Did you know that Multi-Organ Dysfunction Syndrome (MODS) can result from both infectious and non-infectious causes? In our latest episode, we delve deep into the pathophysiology of MODS, exploring how different organs interact and fail in sequence. We discuss key concepts like organ functional reserve and the kinetics of organ injury, which aren’t as straightforward as they seem. Tune in to learn about the non-linear progression of organ damage and how it impacts management strategies in pediatric critical care.We break down the case into key elements:Patient Background: A 15-year-old girl with chronic TPN dependence and a PICC line presented with septic shock and respiratory failure.Initial Presentation: Blood cultures confirmed Gram-negative rod bacteremia. She developed multi-system complications, including acute kidney injury (AKI), thrombocytopenia, and cardiac dysfunction.Management: Broad-spectrum antibiotics, mechanical ventilation, vasoactive agents, and supportive care for MODS.Key Case Highlights:Clinical case of a 15-year-old girl with sepsis from a gram-negative rodDependence on total parenteral nutrition (TPN) and prolonged PICC line useDiscussion of septic shock, acute respiratory failure, and acute kidney injuryOverview of multiple organ dysfunction syndrome (MODS) and its definitionsPathophysiology of MODS, including organ functional reserve and kinetics of organ injuryMolecular mechanisms involved in MODS, such as mitochondrial dysfunction and immune responsesSpecific phenotypes of sepsis-induced MODS, including TAMOF and IPMOFManagement strategies for MODS, emphasizing multidisciplinary approachesRole and complications of therapeutic plasma exchange (TPE) in treating MODSImportance of recognizing signs of MODS and timely intervention in pediatric patientsSegment 1: MODS Definitions and PhenotypesKey Definition: MODS is the progressive failure of two or more organ systems due to systemic insults (infectious or non-infectious).Phenotypes:TAMOF (Thrombocytopenia-Associated Multi-Organ Failure): Characterized by thrombocytopenia, hemolysis, and decreased ADAMTS13 activity.Immunoparalysis: Persistent immunosuppression and risk of secondary infections.Sequential Liver Failure: Often associated with viral triggers.Segment 2: Pathophysiology of MODSMolecular Insights:Mitochondrial dysfunction and damage-associated molecular patterns (DAMPs)Innate and adaptive immune dysregulationMicrocirculatory dysfunction and ischemia-reperfusion injuryOrgan Interactions: MODS evolves through complex multi-organ interdependenciesSegment 3: Diagnosis and Evidence-Based ManagementKey Diagnostic Pearls:MODS is not solely infection-driven; it requires a shared mechanism and predictable outcomes.Use biomarkers like ADAMTS13 and TNF-α response for phenotypic classification.Management Highlights:Supportive Care: Multisystem approach including lung-protective ventilation, renal replacement therapy, and hemodynamic support.Therapeutic Plasma Exchange (TPE): Especially effective in TAMOF by restoring ADAMTS13 and removing inflammatory mediators.Segment 4: Practical Tips for IntensivistsEarly recognition of MODS phenotypes for targeted therapyImportance of multidisciplinary teamwork in critical care settingsMonitoring for complications like TMA and immunoparalysis during prolonged ICU staysFollow Us:Twitter: @PICUDocOnCallEmail: a...

In this episode, we discuss the case of a 15-year-old girl who presents with progressive headache, nausea, vomiting, and difficulty ambulating. Her condition rapidly evolves into altered mental status and severe hydrocephalus, leading to a compelling discussion about the evaluation, diagnosis, and management of hydrocephalus in pediatric patients.We break down the case into key elements:A comprehensive look at acute hydrocephalus, including its pathophysiology and causesEpidemiological insights, clinical presentation, and diagnostic approachesManagement strategies, including temporary and permanent CSF diversion techniquesA review of complications related to shunts and endoscopic third ventriculostomyKey Case Highlights:Patient Presentation:A 15-year-old girl with a 3-day history of worsening headaches, nausea, vomiting, and difficulty walkingAltered mental status and bradycardia upon PICU admissionCT scan revealed severe hydrocephalus without a clear mass lesionManagement Steps in the PICU:Hypertonic saline bolus improved her mental status and pupillary reactionsNeurosurgery consultation recommended MRI and close neuro checksInitial management included dexamethasone, keeping the patient NPO, and hourly neuro assessmentsDifferential Diagnosis:Obstructive (non-communicating) vs. non-obstructive (communicating) hydrocephalusConsideration of alternative diagnoses like intracranial hemorrhage and idiopathic intracranial hypertensionEpisode Learning Points:Hydrocephalus Overview:Abnormal CSF buildup in the ventricles leading to increased intracranial pressure (ICP)Key distinctions between obstructive and non-obstructive typesEpidemiology and Risk Factors:Congenital causes include genetic syndromes, neural tube defects, and Chiari malformationsAcquired causes: post-hemorrhagic hydrocephalus (e.g., from IVH in preemies), infections like TB meningitis, and brain tumorsClinical Presentation:Infants: Bulging fontanelles, sunsetting eyes, irritabilityOlder children: Headaches, vomiting, papilledema, and gait disturbancesManagement Framework:Temporary CSF diversion via external ventricular drains (EVD) or lumbar cathetersPermanent interventions include VP shunts and endoscopic third ventriculostomy (ETV)Complications of Shunts and ETV:Shunt infections, malfunctions, over-drainage, and migrationETV-specific risks, including delayed failure years post-procedureClinical Pearl:Communicating hydrocephalus involves symmetric ventricular enlargement and is often linked to inflammatory or post-treatment changes affecting CSF reabsorption.Hosts’ Takeaway Points:Dr. Pradip Kamat emphasizes the importance of timely recognition and intervention in hydrocephalus to prevent complications like brain herniation.Dr. Rahul Damania highlights the need for meticulous neurological checks in PICU patients and an individualized approach to treatment.Resources Mentioned:Hydrocephalus Clinical Research Network guidelines.Recent studies on ETV outcomes in pediatric populations.Call to Action:If you enjoyed this discussion, please subscribe to PICU Doc On Call and leave a review. Have a topic you’d like us to cover? Reach out to us via email or on social media!Follow Us:Twitter: @PICUDocOnCallEmail: a...