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There are many nuances in the management of patients with pulmonary embolism in cardiac arrest, peri-arrest or simply in shock: We need to optimize oxygenation and airway management, hemodynamic support, acid/base management, thrombolysis and/or catheter-directed therapies that Anton dives into with guest experts Dr. Lauren Westafer, Dr. Bourke Tillmann and Dr. Justin Morgenstern... EM Cases is proudly FOAMEd - Please consider a donation: https://emergencymedicinecases.com/donation/
In this month's EM Quick Hits podcast: Zafar Qasim & Andrew Petrosoniak on whole blood transfusion in trauma, Justin Morgenstern on calcium pre-treatment to prevent diltiazem-induced hypotension, Kiran Rikhraj on dynamic LV outflow tract obstruction, Anand Swaminathan on resuscitative thoracotomy, Andrew Tagg on uterine casts, and Jesse McLaren on scale & proportionality in occlusion MI ECG interpretation. **Please support EM Cases to continue to be free open access by making a donation: https://emergencymedicinecases.com/donation/
On this month's EM Quick Hits podcast: Stephen Freedman on pediatric bloody diarrhea, S-TEC and hemolytic uremic syndrome, Justin Morgenstern on the evidence for IM epinephrine in out of hospital cardiac arrest, Matthew McArther on recognition and ED management of dengue fever, Andrew Petrosoniak on imaging decision making in trauma in older patients, Brit Long & Michael Gotlieb on recognition and management of TTP...Please consider a donation to EM Cases to help ensure continued Free Open Access Medical Education here: https://emergencymedicinecases.com/donation/
Eating disorders have the highest mortality rate of any psychiatric illness, yet they are frequently missed in the Emergency Department as they can be elusive. Only one in 246 patients who screen positive for an eating disorder at triage have a chief complaint suggesting it. These patients don't always fit the stereotype—many appear “healthy,” have normal BMI, or present with vague GI, cardiac, or neurological symptoms. Missing the diagnosis has important consequences. The earlier an eating disorder is identified and the earlier that appropriate treatment is initiated the better the long term outcomes. In this episode, with the expertise of Dr. Samantha Martin and Dr. Jennifer Tomlin, we'll break down the essential clinical clues, screening questions, red flags, and subtle exam findings that can help Emergency Physicians diagnose eating disorders early and initiate treatment to decrease mortality and long term morbidity in these young patients. Eating disorders need to be thought of as both a psychiatric condition and medical condition to optimize the pick up rate and appropriate management. Missing or mismanaging eating disorders in the ED means missing an opportunity to save a life and prevent long term morbidity... Please consider a donation to EM Cases to ensure continued Free Open Access Medical Education here: https://emergencymedicinecases.com/donation/
In this Part 2 of our 2-part podcast series on How EM Experts Think with Dr. Reuben Strayer, Dr. Mike Betzner and Dr. Scott Weingart we dive deep into the nuances of practicing smarter, faster, and better in the ED. We answer questions like: How should we employ hypothetico-deductive reasoning in our daily practice of Emergency Medicine? How can we best streamline thorough data gathering for each case so that we don't miss key data points? How do the master EM clinicians perform an efficient and targeted history and physical exam? How can the concept of heuristic cycling help you avoid outdated or faulty thinking? How can we document our clinical encounter in a way that considers a differential diagnosis that prioritizes dangerous conditions and improve our thinking around cases? How can we use the 2-10% rule for pre-test probabilities and the concept of preferred error to guide our decision making for tests and treatments in the ED? What strategies can we use to avoid anchoring bias and keep your mind open to all possibilities? What's the role of shared decision-making when navigating diagnostic uncertainty? How does understanding the vigilance pendulum help us assess our risk tolerance better? How can post-shift decision journaling, conducting pre-mortems and meditation improve our decision making and boost our emotional resilience on shift? and many more... Please consider a small donation to EM Cases to ensure ongoing high quality FOAMed: https://emergencymedicinecases.com/donation/
Which elements of your current pre-shift preparation contribute most to your mental clarity and performance, and what new practices might further optimize your readiness? With interruptions shown to increase task errors and decision fatigue, how can you strike a balance between being approachable to colleagues and safeguarding your focus for patient care? When confronted with a particularly challenging or emotionally charged case, what strategies have you found most effective for maintaining professionalism and clear decision-making under pressure? How often do you debrief after high-stakes scenarios, and what impact has debriefing—whether formal or informal—had on your team's learning, emotional recovery, and future preparedness? What strategies do you use to foster open communication and ensure all team members feel empowered to provide input during high-stakes situations? How do you mentally and emotionally shift from managing a critical resuscitation to treating lower-acuity patients without compromising your focus or energy? When faced with a complex case where diagnostic clarity is elusive, how do you prioritize your next steps while maintaining confidence in your decision-making process? How can apps, personalized workflows, or EMR tools be better utilized to minimize cognitive load and enhance clinical decision-making during shifts? These are just some of the questions we pose in this 2-part podcast series on How the Experts Think with Dr. Reuben Strayer, Dr. Scott Weingart and Dr. Mike Betzner... Please consider a donation to ensure EM Cases continues to provide you high quality Free Open Access Medical Education here: https://emergencymedicinecases.com/donation/
In this EM Cases main episode podcast, we tackle the complexities of trauma airway management, including direct trauma to the airway. We discuss indications and timing of intubation, penetrating neck trauma, the head injured patient, the agitated patients and the soiled airway. The critical question is: when should we deviate from, delay or modify RSI, and how do we navigate the unique challenges presented by trauma airways and airway trauma? Dr. George Kovacs and Dr. Andrew Petroniak answer this and other questions such as: how should we re-sequence the trauma resuscitation depending on immediate life-threats? When is immediate vs delayed intubation recommended? How useful are the Zones of the neck in penetrating neck trauma? What is the optimal dosing of airway medications in the sick trauma patient? How should we modify our airway strategy for the severely head injured patient and/or agitated patient? When should we consider ketamine facilitated fiberoptic intubation in the trauma patient? and many more... Please consider a donation to EM Cases to ensure ongoing Free Open Access Medical Education here: https://emergencymedicinecases.com/donation/
On this month's EM Quick Hits podcast: Kevin Wasko on post-tonsillectomy hemorrhage management, Brit Long on assessment and management of post-CABG surgical incision infections, Anand Swaminathan on evidence, pitfalls and tips on using Bougies, Leah Flannigan on when to suspect vascular injury in patients with low energy mechanism pelvic fractures, Andrew Petrosoniak on debriefing after cases: why, when and how... Do you learn a lot from EM Cases? Please consider a donation to ensure EM Cases continues to provide you high quality Free Open Access Medical Education here: https://emergencymedicinecases.com/donation/
In this EM Cases podcast Anton chats with Dr. Peter Brindley and Dr. Leon Byker who have a deep interest in the Culture of Medicine to explore what culture in medicine is, why culture is so important, and then drive home 10 strategies to improving the culture in our departments emphasizing the importance of human connection, empathy, open communication, and a willingness to learn from mistakes in creating a positive and fulfilling work environment, so that we love our work, we love our department, we love taking care of our patients and our patients have better outcomes... Support EM Cases and Free Open Access Medical Education by making a donation now: https://emergencymedicinecases.com/donation/
In this episode: recognition, risk stratification, decision tools, indications for lumbar puncture in the febrile pediatric patient, tips and trick on performing LPs in children, and ED management of pediatric meningitis. We answer such questions as: what are the test characteristics of the various clinical features of meningitis across various ages? How does one differentiate between meningitis and retropharyngeal abscess on physical exam? How do the Canadian and American guidelines on work up of well-appearing febrile infants compare when to it comes to indications for lumbar puncture? Which patients with suspected meningitis require imaging prior to lumbar puncture? How do we best interpret the various CSF tests to help distinguish between viral and bacterial meningitis? What are the indications and timing of administering dexamethasone in the pediatric patient with suspected meningitis? and many more.... EM Cases is Free Open Access; please consider a donation to help ensure that EM Cases remains Free Open Access on our donation page https://emergencymedicinecases.com/donation/
The summer heat brings fun in the sun, relaxing days, and even the threat of heat stroke. In this episode, host Sarah Lorenzini explores the spectrum of heat-related illnesses, highlighting the crucial differences between heat stroke and heat exhaustion. She recounts an emergency case of a young man with all the classic symptoms of heat stroke — and the highest temperature of any patient she's ever seen.Sarah delves into the complications that can arise from heat stroke and effective treatment protocols for cooling down patients. You'll learn about the factors that increase the risk of heat stroke, the danger zone of hyperthermia, and how to prevent hypothermia during the treatment of heat stroke.Listen to this episode to learn more about recognizing and managing heat stroke!Topics discussed in this episode:Heat stroke case studyDifferentiating heat stroke from heat exhaustionSigns and symptoms of heat strokeEmergency steps for treating heat strokeRisk factors of heat strokeCheck out the EM Cases episode about heat stroke:https://emergencymedicinecases.com/em-quick-hits-september-2021/Read Dr. Swaminathan's article on environmental hyperthermia:https://coreem.net/core/environmental-hyperthermia/Mentioned in this episode:Rapid Response and Rescue Intro CourseCONNECT
In this month's EM Quick Hits podcast: Megan Landes on the importance of diagnosing HIV in the ED, Jesse McLaren on the failed paradigm of STEMI criteria and ECG tips to identify acute coronary occlusion, Anand Swaminathan on evidence for non-invasive airway management in the poisoned patient, Brit Long and Hans Rosenberg on the identification, workup and management of spontaneous bacterial peritonitis, Matt Poyner on the most lucrative side-gig, DIY investing. To support EM Cases, please consider a donation here: https://emergencymedicinecases.com/donation/
Once the diagnosis of nontraumatic subarachnoid hemorrhage (SAH) has been made, our job is not done. Mortality in SAH patients can be up to 30% even without neurological deficit. Paying attention to the time-sensitive details of ED management of SAH patients can have a significant impact on their outcome. In this second part of our 2-part podcast series on subarachnoid hemorrhage with Dr. Katie Lin and Dr. Jeff Perry we answer questions such as: what are the 4 critical priorities in the initial stabilization of the patient with a suspected massive subarachnoid hemorrhage? When is a CT plus CTA of the head indicated up front in the management of patients with suspected subarachnoid hemorrhage? What is the evidence for oral nimodipine in improving outcomes in patients with subarachnoid hemorrhage and how does it work? What can we do in the ED to prevent rebleeding in patients with subarachnoid hemorrhage? What are the simplest and best prognostic tools available for spontaneous subarachnoid hemorrhage to help counsel families and patients? and more... Please consider a donation to EM Cases to ensure ongoing Free Open Access here: https://emergencymedicinecases.com/donation/ The post Ep 195 ED Management of Spontaneous Subarachnoid Hemorrhage appeared first on Emergency Medicine Cases.
Anton is joined by the world's leading EM researcher in subarachnoid hemorrhage diagnosis Dr. Jeff Perry and EM-Stroke team clinician Dr. Katie Lin for a deep dive into why we still miss this life-threatening diagnosis, the key clinical clues, proper use of decision tools, indications for CT, indications for CTA, indications for LP and CSF interpretation for the sometimes elusive diagnosis of subarachnoid hemorrhage... Help support EM Cases by making a donation: https://emergencymedicinecases.com/donation/ The post Ep 194 Subarachnoid Hemorrhage – Recognition, Workup and Diagnosis Deep Dive appeared first on Emergency Medicine Cases.
Anand Swaminathan on an update on the appropriate selection of induction agents. Hans Rosenberg on when to use gabapentinoids for pain control in the ED. Katie Lin on pearls for neuroprotective intubation. Nour Khatib and Hamza Jalal on an approach to paresthesias in the ED. Eric Wortmann on preventing burnout in emergency medicine. Please support EM Cases with a donation https://emergencymedicinecases.com/donation/ The post EM Quick Hits 55 – Induction Agents, Gabapentinoids, Neuroprotective Intubation, Approach to Paresthesias, Preventing Burnout appeared first on Emergency Medicine Cases.
In order fix EM, each of us needs to understand systems issues and systems thinking, and advocate for a better system based on sound systems principles and specific solutions. In this main episode EM Cases podcast Anton is joined by Dr. Alecs Chochinov and Dr. Davie Petrie, two systems thinkers and leaders in EM. They discuss solutions for how to fix EM in 5 spheres: having a coordinated mission, optimizing access points, accountability, disaster preparedness and adaptation/evolution. They answer questions such as: What can we glean from how EM has evolved in the last few decades to help shape the future? How can we utilize virtual care to make it work for us and our patients well? How can we improve our EMS systems? How can we change the system to prevent emergency provider burnout? How can we integrate systems thinking into the daily operations of EDs to improve patient flow and outcomes? and many more... -Support EM Cases with a Donation https://emergencymedicinecases.com/donation/ The post Ep 191 The Future of EM – Systems Thinking appeared first on Emergency Medicine Cases.
We miss potentially dangerous and even lethal drug interactions in EM more often than we realize. In this main episode EM Cases podcast with Dr. David Juurlink and Dr. Walter Himmel we review the common categories of drugs, the high risk patients and the key drug interactions that we need to know about in Emergency Medicine... The post Ep 184 Must Know Drug Interactions in Emergency Medicine appeared first on Emergency Medicine Cases.
In this special edition main EM Cases podcast episode we feature the highlights from live podcasts recorded at Calgary EM during their annual Hodsman Lecture Day, covering a variety of current EM topics: The challenges of posterior circulation stroke (PCIS); Emergency Physician Lead to improve ED overcrowding, access block and job satisfaction; When not to order a troponin - The HEAR Score; Ketamine to relieve suicidal ideation and reduce acute risk; Peer Support Workers for ED patients with mental health issues and substance use disorder, plus a description of the Pathway to Peers program... The post Ep 171 Posterior Stroke, EP Lead, HEAR Score, Ketamine for Suicidal Ideation, Peer Support Workers – Highlights from Calgary EM Hodsman Lecture Day appeared first on Emergency Medicine Cases.
I asked Dr. Walter Himmel to give a talk at EM Cases Summit 2021 on what he has learned in 40 years of practice. Herein lies his profoundly thoughtful answer, that is especially relevant during the COVID pandemic - a special edition EM Cases video podcast of his live presentation at The Summit... The post Ep 162 Managing Adversity with Walter Himmel appeared first on Emergency Medicine Cases.
Just as pediatric patients are not small adults, geriatric patients are not just old adults. In this Part 1 of our 2-part EM Cases podcast series on Geriatric Trauma, Dr. Barbara Haas, Dr. Camilla Wong and Dr. Bourke Tillman answer questions such as: why are older patients under-triaged to trauma centers and how does that affect outcomes? What is the utility of the Shock Index in older patients? How should we adjust airway management for the older trauma patient? Which older patients do not require head or c-spine imaging after a ground level fall? Why is it challenging, yet of utmost importance, to clear the c-spine of a geriatric trauma patient as soon as possible? When can anticoagulation medications be safely resumed after an older person has sustained a minor head injury? and many more... The post Ep 159 Geriatric Trauma Part 1: The Under-Triaging Problem, Resuscitation, Airway, Head and C-spine Imaging, Clearing the C-spine appeared first on Emergency Medicine Cases.
This week we discuss the difficult to diagnose and high morbidity cauda equina syndrome. https://media.blubrry.com/coreem/content.blubrry.com/coreem/Podcast_Episode_151_0_Final_Cut.m4a Download Leave a Comment Tags: Back Pain, Cauda Equina Show Notes Take Home Points Cauda equina syndrome is a rare emergency with devastating consequences Early recognition is paramount as the presence of bladder dysfunction portends bad functional outcomes The presence of bilateral lower extremity weakness or sensory changes should alert clinicians to the diagnosis. Saddle anesthesia (or change in sensation) and any bladder/bowel changes in function should also raise suspicion for the disorder MRI is the diagnostic modality of choice though CT myelogram can be performed if necessary Prompt surgical consultation is mandatory for all patients with cauda equina syndrome regardless of symptoms at presentation Read More EM Cases: Best Case Ever 11: Cauda Equina Syndrome OrthoBullets: Cauda Equina Syndrome Radiopaedia: Cauda Equina Syndrome Perron AD,
More pearls from our fantastic morning report series. https://media.blubrry.com/coreem/content.blubrry.com/coreem/Podcast_Episode_134_0_Final_Cut.m4a Download 2 Comments Tags: ALL, Altered Mental Status, Hyperleukocytosis, Hyponatremia, Leukostasis Show Notes Take Home Points 1. When seeing patients with AMS, think of the 5 broad categories of pathologies – VS abnormalities, toxic-metabolic, infectious causes, CNS abnormalities and, lastly as a diagnosis of exclusion – psychiatric issues 2. In kids with AMS, think of zebra diagnoses and toxic ingestions and remember that primary psychosis is rare 3. Patients with ALL are susceptible to developing hyperleukocytosis. If the WBC is > 100K, think about getting hematology on the line to initiate chemo induction and leukopheresis 4. Always think about electrolyte disorders, particularly hypoNa in patients with global AMS. Remember to treat severe hypoNa w/ hypertonic saline and, to correct slowly as to avoid ODS Read More LITFL: HSV Encephalitis EM Cases: Episode 60 – Emergency Management of Hyponatremia
This week we discuss severe hyponatremia - presentation and treatment. https://media.blubrry.com/coreem/content.blubrry.com/coreem/Episode_58_0_Final_Cut.m4a Download Leave a Comment Tags: Electrolytes, Hypertonic Saline, Hyponatremia Show Notes EM Cases: Podcast 60: Emergency Management of Hyponatremia References Adrogue HJ, Maidas NE. Hyponatremia. NEJM 2000; 342(21): 1581-9. PMID: 10824078 Moritz ML, Ayus JC. 100 cc 3% sodium chloride bolus: a novel treatment for hyponatremic encephalopathy. Metab Brain Dis 2010; 25: 91-6. PMID: 20221678 Read More
This week we discuss severe hyponatremia - presentation and treatment. https://media.blubrry.com/coreem/content.blubrry.com/coreem/Episode_58_0_Final_Cut.m4a Download Leave a Comment Tags: Electrolytes, Hypertonic Saline, Hyponatremia Show Notes EM Cases: Podcast 60: Emergency Management of Hyponatremia References Adrogue HJ, Maidas NE. Hyponatremia. NEJM 2000; 342(21): 1581-9. PMID: 10824078 Moritz ML, Ayus JC. 100 cc 3% sodium chloride bolus: a novel treatment for hyponatremic encephalopathy. Metab Brain Dis 2010; 25: 91-6. PMID: 20221678 Read More
Journal Jam 7 - Amiodarone vs Lidocaine vs Placebo in Cardiac Arrest: The ALPS Trial. In our most popular EM Cases episode to date - ACLS Guidelines Cardiac Arrest Controversies, we boldly stated, that there has never been an antiarrhythmic medication that has shown any long term survival benefit in cardiac arrest. The use of medications in cardiac arrest has been one of those things that we all do, but that we know the evidence isn't great for. Yet Amiodarone is still in the newest AHA adult cardiac arrest algorithm for ventricular fibrillation or pulseless ventricular tachycarida – 300mg IV after the 3rd shock with the option to give it again at 150mg after that. Anti-arrhythmics have been shown in previous RCTs to increase the rate of return of spontaneous circulation and even increased survival to hospital admission, however none of them have been able to show a decrease in mortality or a favourable neurological outcome at hospital discharge. In other words, there has never been shown a long term survival or functional benefit - which is a bit disconcerting. But now, we have a recent large randomized, controlled trial that shines some new light on the role of anti-arrythmics in cardiac arrest - The ALPS trial: Amiodarone vs Lidocaine vs placebo in out of hospital cardiac arrest. In this Journal Jam podcast, Justin Morgenstern and Anton Helman interview two authors of the ALPS trial, Dr. Laurie Morrison a world-renowned researcher in cardiac arrest and Dr. Paul Dorian, a cardiac electrophysiologist and one of Canada's leading authorities on arrhythmias about what we should take away from the ALPS trial. It turns out, it's not so simple. We also discuss the value of dual shock therapy for shock resistant ventricular fibrillation and the future of cardiac arrest care. The post Journal Jam 7 – Amiodarone vs Lidocaine vs Placebo in Cardiac Arrest: The ALPS Trial appeared first on Emergency Medicine Cases.
In anticipation of EM Cases' upcoming episode, Congenital Heart Disease Emergencies we have Dr. Gary Joubert a double certified Pediatric EM and Pediatric Cardiology expert telling his Best Case Ever of a four month old infant who presents with intermittent cyanosis. The Cyanotic Infant can present a significant challenge to the EM provider as the differential is wide, ranging from benign causes such as GERD to life threatening heart disease that may present atypically in a well-appearing child. Dr. Joubert gives us some simple sweet clinical pearls to help us along the way... The post Best Case Ever 47 – Cyanotic Infant appeared first on Emergency Medicine Cases.
In this EM Cases episode on Pediatric Asthma we discuss risk stratification (including the PASS and PRAM scores), indications for CXR, the value of blood gases, MDIs with spacer vs nebulizers for salbutamol and ipatropium bromide, the best way to give corticosteroids, the value of inhaled steroids, the importance of early administration of magnesium sulphate in the sickest kids, and the controversies around the use of ketamine, heliox, high flow nasal cannuala oxygen, NIPPV, epinephrine and IV salbutamol in severe asthma exacerbations. So, with the multinational and extensive experience of Dr. Dennis Scolnik, the clinical fellowship Program Director at The Hospital for Sick Children in Toronto and Dr. Sanjay Mehta, multiple award winning educator who you might remember from his fantastic work on our Pediatric Orthopedics episode, we'll help you become more comfortable the next time you are faced with a child with asthma who is crashing in your ED... The post Episode 79 – Management of Acute Pediatric Asthma Exacerbations appeared first on Emergency Medicine Cases.
This is EM Cases Journal Jam Podcast 6 - Outpatient Topical Anesthetics for Corneal Abrasions. I've been told countless times by ophthalmologists and other colleagues NEVER to prescribe topical anesthetics for corneal abrasion patients, with the reason being largely theoretical - that tetracaine and the like will inhibit re-epithelialization and therefore delay epithelial healing as well as decrease corneal sensation, resulting in corneal ulcers. With prolonged use of outpatient topical anesthetics for corneal abrasions, corneal opacification could develop leading to decreased vision. Now this might be true for the tetracaine abuser who pours the stuff in their eye for weeks on end, but when we look at the literature for toxic effects of using topical anesthetics in the short term, there is no evidence for any clinically important detrimental outcomes. Should we ignore the dogma and use tetracaine anyway? Is there evidence that the use of topical anesthetics after corneal abrasions is safe and effective for pain control without adverse effects or delayed epithelial healing? To discuss the paper "The Safety of Topical Anesthetics in the Treatment of Corneal Abrasions: A Review" by Drs. Swaminathan, Otterness, Milne and Rezaie published in the Journal of Emergency Medicine in 2015, we have EM Cases' Justin Morgenstern, a Toronto-based EM Doc, EBM enthusiast as well as the brains behind the First10EM blog and Salim Rezaie, Clinical Assistant Professor of EM and Internal Medicine at University of Texas Health Science Center at San Antonio as well as the Creator & Founder of the R.E.B.E.L. EM blog and REBELCast podcast. In this Journal Jam podcast, Dr. Morgenstern and Dr. Rezaie also discuss a simple approach to critically appraising a systematic review article, how to handle consultants who might not be aware of the literature and/or give you a hard time about your decisions and much more... The post Journal Jam 6 – Outpatient Topical Anesthetics for Corneal Abrasions appeared first on Emergency Medicine Cases.
Anaphylaxis is the quintessential medical emergency. We own this one. While the vast majority of anaphylaxis is relatively benign, about 1% of these patients die from anaphylactic shock. And usually they die quickly. Observational data show that people who die from anaphylaxis and anaphylactic shock do so within about 5-30mins of onset, and in up to 40% there's no identifiable trigger. The sad thing is that many of these deaths are because of two simple reasons: 1. The anaphylaxis was misdiagnosed and 2. Treatment of anaphylaxis and anaphylactic shock was inappropriate. So there's still lots of room for improvement when it comes to anaphylaxis and anaphylactic shock management. With the help of Dr. David Carr of Carr's Cases fame, we'll discuss how to pick up atypical presentations of anaphylaxis, how to manage the challenging situation of epinephrine-resistant anaphylactic shock, whether or not we should abandon steroids, a rare but ‘must know' diagnosis related to anaphylaxis, and much more. Plus, we have a special guest apperance by George Kovacs, airway guru, to walk us through an approach to the impending airway obstruction we might face in anaphylaxis. The post Episode 78 Anaphylaxis and Anaphylactic Shock – Live from The EM Cases Course appeared first on Emergency Medicine Cases.
In this EM Cases episode with Dr. Nazanin Meshkat, multinational ED doc and Dr. Matthew Muller, infectious disease specialist, we discuss the most common tropical disease killers that we see in patients who present with Fever in the Returning Traveler. Every year an increasing number of people travel abroad, and travelers to tropical destinations are often immunologically naïve to the regions they're going to. It's very common for travelers to get sick. In fact, about 2/3 of travelers get sick while they're traveling or soon after their return, and somewhere between 3 and 19% of travelers to developing countries will develop a fever. Imported diseases, like Malaria, Dengue, Ebola, and Zyka can be acquired abroad and brought back to your ED in unsuspecting individuals. This is serious stuff - you might be surprised to learn that Malaria is responsible for more morbidity and mortality worldwide than any other illness. According to a study in CJEM most emergency physicians have minimal or no specific training in tropical diseases and emergency physicians indicated an unacceptably low level of comfort when faced with patients with tropical disease symptoms. In fact, 40% of the cases were incorrectly diagnosed or managed. And Canadian ED docs aren't the only ones who's skill isn't stellar in this department - a similar 2006 study of UK physicians showed a 78% misdiagnosis rate. This misdiagnosis rate isn't wholly because of lack of knowledge – it almost certainly also has to do with the vague presentations and huge amount of overlap between so many tropical disease. You might be thinking that it's impossible to learn all the thousands of details of the dozens of different tropical diseases - true. However, in the ED, while we don't need to know every detail of every tropical disease, and don't necessarily need to make the exact diagnosis right away, we do need to have a rational, organized approach to diagnosing and managing fever in the returning traveler, so that we can identify some of the more common serious illnesses like Malaria, Dengue and Typhoid fever, and start timely treatment in the ED. The post Episode 77 Fever in the Returning Traveler appeared first on Emergency Medicine Cases.
In this EM Cases episode on Pediatric Procedural Sedation with Dr. Amy Drendel, a world leader in pediatric pain management and procedural sedation research, we discuss how best to manage pain and anxiety in three situations in the ED: the child with a painful fracture, the child who requires imaging in the radiology department and the child who requires a lumbar puncture. Without a solid understanding and knowledge of the various options available to you for high quality procedural sedation, you inevitably get left with a screaming suffering child, upset and angry parents and endless frustration doe you. It can make or break an ED shift. With finesse and expertise, Dr. Drendel answers such questions as: What are the risk factors for a failed Pediatric Procedural Sedation? Why is IV Ketamine preferred over IM Ketamine? In what situations is Nitrous Oxide an ideal sedative? How long does a child need to be observed in the ED after Procedural Sedation? Do children need to have fasted before procedural sedation? What is the anxiolytic of choice for children requiring a CT scan? and many more... The post Episode 76 Pediatric Procedural Sedation appeared first on Emergency Medicine Cases.
While knowledge acquisition is vital to developing your clinical skills as an EM provider, using that knowledge effectively for decision making in EM requires a whole other set of skills. In this EM Cases episode on Decision Making in EM Part 2 - Cognitive Debiasing, Situational Awareness & Preferred Error, we explore some of the concepts introduced in Episode 11 on Cognitive Decision Making like cognitive debiasing strategies, and some of the concepts introduced in Episode 62 Diagnostic Decision Making Part 1 like risk tolerance, with the goal of helping you gain insight into how we think and when to take action so you can ultimately take better care of your patients. Walter Himmel, Chris Hicks and David Dushenski answer questions such as: How do expert clinicians blend Type 1 and Type 2 thinking to make decisions? How do expert clinicians use their mistakes and reflect on their experience to improve their decision making skills? How can we mitigate the detrimental effects of affective bias, high decision density and decision fatigue that are so abundant in the ED? How can we use mental rehearsal to not only improve our procedural skills but also our team-based resuscitation skills? How can we improve our situational awareness to make our clinical assessments more robust? How can anticipatory guidance improve the care of your non-critical patients as well as the flow of a resuscitation? How can understanding the concept of preferred error help us make critical time-sensitive decisions? and many more important decision making in EM nuggets... The post Episode 75 Decision Making in EM – Cognitive Debiasing, Situational Awareness & Preferred Error appeared first on Emergency Medicine Cases.
Pediatric seizures are common. So common that about 5% of all children will have a seizure by the time they're 16 years old. If any of you have been parents of a child who suddenly starts seizing, you'll know intimately how terrifying it can be. While most of the kids who present to the ED with a seizure will end up being diagnosed with a benign simple febrile seizure, some kids will suffer from complex febrile seizures, requiring some more thought, work-up and management, while others will have afebrile seizures which are a whole other kettle of fish. We need to know how to differentiate these entities, how to work-them up and how to manage them in the ED. At the other end of the spectrum of disease there is status epilepticus – a true emergency with a scary mortality rate - where you need to act fast and know your algorithms like the back of your hand. This topic was chosen based on a nation-wide needs assessment study conducted by TREKK (Translating Emergency Knowledge for Kids), a collaborator with EM Cases. With the help of two of Canada's Pediatric Emergency Medicine seizure experts hand picked by TREKK, Dr. Lawrence Richer and Dr. Angelo Mikrogianakis, we'll give you the all the tools you need to approach the child who presents to the ED with seizure with the utmost confidence. The post Episode 73 Emergency Management of Pediatric Seizures appeared first on Emergency Medicine Cases.
Podcast 5.0 features pearls from Howie Mell's Grand Rounds talk "48 Tweets on 24 Topics" https://media.blubrry.com/coreem/content.blubrry.com/coreem/Core_EM_Podcast_5.m4a Download Leave a Comment Tags: Grand Rounds, Howie Mell Show Notes Ovarian Hyperstimulatoin Syndrome (OHSS) Braude P, Rowell P. ABC of subfertility – Assisted conception III – problems with assisted conception. BMJ 2003; 327: 920-923. PMC: 218823 Backboards ACEP Clinical Policy Statement: EMS Management of Patients with Potential Spinal Injury EM Cases: Episode 66 Backboard and Collar Nightmares from the Emergency Medicine Update Confernce. Tranexamic Acid (TXA) HIPPO EM: “Stop the Bleeding!” – TXA in Prehospital Care The Skeptics Guide to EM: SGEM#80: CRASH-2 (Classic Paper) INSERT LINK TO OUR CRASH 2 REVIEW Nasal Oxygen During Efforts Securing a Tube (NO DESAT) EP Monthly: NO DESAT! Read More
Podcast 5.0 features pearls from Howie Mell's Grand Rounds talk "48 Tweets on 24 Topics" https://media.blubrry.com/coreem/content.blubrry.com/coreem/Core_EM_Podcast_5.m4a Download Leave a Comment Tags: Grand Rounds, Howie Mell Show Notes Ovarian Hyperstimulatoin Syndrome (OHSS) Braude P, Rowell P. ABC of subfertility – Assisted conception III – problems with assisted conception. BMJ 2003; 327: 920-923. PMC: 218823 Backboards ACEP Clinical Policy Statement: EMS Management of Patients with Potential Spinal Injury EM Cases: Episode 66 Backboard and Collar Nightmares from the Emergency Medicine Update Confernce. Tranexamic Acid (TXA) HIPPO EM: “Stop the Bleeding!” – TXA in Prehospital Care The Skeptics Guide to EM: SGEM#80: CRASH-2 (Classic Paper) INSERT LINK TO OUR CRASH 2 REVIEW Nasal Oxygen During Efforts Securing a Tube (NO DESAT) EP Monthly: NO DESAT! Read More
For years we've been transfusing red cells in the ED to patients who don't actually need them. A study looking at trends in transfusion practice in the ED found that about 1/3 of transfusions given were deemed totally inappropriate. As we explained in previous EM Cases episodes, there have been a whole slew of articles in the literature over the years that have shown that morbidity and mortality outcomes with lower hemoglobin thresholds, like 70g/L for transfusing ICU patients (TRICC trial), patients in septic shock (TRISS trial), and patients with GI bleeds are similar to outcomes with traditional higher hemoglobin thresholds of 90 or 100g/L. We're simply transfusing blood way too much! The American Association of Blood Banks in conjunction with the American Board of Internal Medicine's Choosing Wisely campaign, as one of its 5 statements on overuse of procedures, stated, “don't transfuse iron deficiency without hemodynamic instability”. So, in this episode with the help of Transfusion specialist, researcher and co-author of the American Association of Blood Banks transfusion guidelines Dr. Jeannie Callum, Transfusion specialist and researcher Dr. Yulia Lin, and 'the walking encyclopedia of EM' Dr. Walter Himmel, we give you an understanding of why it's important to avoid red cell transfusions in certain situations, why IV iron is sometimes a better option in a significant subset of anemic patients in the ED, and the practicalities of exactly how to administer IV iron. The post Episode 65 – IV Iron for Anemia in Emergency Medicine appeared first on Emergency Medicine Cases.
In this Part 2 of EM Cases' Highlights from Whistler's Update in EM Conference 2015 Dr. David Carr gives you his top 5 pearls and pitfalls on ED antibiotic use including when patients with sinusitis really require antibiotics, when oral antibiotics can replace IV antibiotics, how we should be dosing Vancomycin in the ED, the newest antibiotic regimens for gonorrhea and the mortality benefit associated with antibiotic use in patients with upper GI bleeds. Dr. Chris Hicks gives you his take on immediate PCI in post-cardiac arrest patients with a presumed cardiac cause and The Modified HEART Score to safely discharge patients with low risk chest pain. The post Episode 64 Highlights from Whistler's Update in EM Conference 2015 Part 2 appeared first on Emergency Medicine Cases.
Pediatric DKA was identified as one of key diagnoses that we need to get better at managing in a massive national needs assessment conducted by the fine folks at TREKK – Translating Emergency Knowledge for Kids – one of EM Cases' partners who's mission is to improve the care of children in non-pediatric emergency departments across the country. You might be wondering - why was DKA singled out in this needs assessment? It turns out that kids who present to the ED in DKA without a known history of diabetes, can sometimes be tricky to diagnose, as they often present with vague symptoms. When a child does have a known history of diabetes, and the diagnosis of DKA is obvious, the challenge turns to managing severe, life-threatening DKA, so that we avoid the many potential complications of the DKA itself as well as the complications of treatment - cerebral edema being the big bad one. The approach to these patients has evolved over the years, even since I started practicing, from bolusing insulin and super aggressive fluid resuscitation to more gentle fluid management and delayed insulin drips, as examples. There are subtleties and controversies in the management of DKA when it comes to fluid management, correcting serum potassium and acidosis, preventing cerebral edema, as well as airway management for the really sick kids. In this episode we‘ll be asking our guest pediatric emergency medicine experts Dr. Sarah Reid, who you may remember from her powerhouse performance on our recent episodes on pediatric fever and sepsis, and Dr. Sarah Curtis, not only a pediatric emergency physician, but a prominent pediatric emergency researcher in Canada, about the key historical and examination pearls to help pick up this sometimes elusive diagnosis, what the value of serum ketones are in the diagnosis of DKA, how to assess the severity of DKA to guide management, how to avoid the dreaded cerebral edema that all too often complicates DKA, how to best adjust fluids and insulin during treatment, which kids can go home, which kids can go to the floor and which kids need to be transferred to a Pediatric ICU. The post Episode 63 – Pediatric DKA appeared first on Emergency Medicine Cases.
This is Part 1 of EM Cases' series on Diagnostic Decision Making with Walter Himmel, Chris Hicks and David Dushenski discussing the intersection of evidence-based medicine, cognitive bias and systems issues to effect our diagnostic decision making in Emergency Medicine. In this episode we first discuss 5 strategies to help you master evidence-based diagnostic decision making to minimize diagnostic error, avoid over-testing and improve patient care including: 1. The incorporation of patients' values and clinical expertise into evidence-based decisions 2. Critically appraising diagnostic studies 3. Understanding that diagnostic tests are not perfect 4. Using the concept of test threshold to guide work-ups 5. Understanding that the predictive value of a test depends on the prevalence of disease We then go on to review some of the factors that play into the clinician's and patient's risk tolerance in a given clinical encounter, how this plays into shared decision making and the need to adjust our risk tolerance in critical situations. Finally, we present some strategies to prevent over-testing while improving patient care, patient flow and ethical practice. The post Episode 62 Diagnostic Decision Making in Emergency Medicine appeared first on Emergency Medicine Cases.
In this EM Cases episode Dr. Melanie Baimel and Dr. Ed Etchells discuss a simple and practical step-wise approach to the emergency management of hyponatremia: 1. Assess and treat neurologic emergencies related to hyponatremia with hypertonic saline 2. Defend the intravascular volume 3. Prevent further exacerbation of hyponatremia 4. Prevent rapid overcorrection 5. Ascertain a cause Dr. Etchells and Dr. Baimel answer questions such as: What are the indications for giving DDAVP in the emergency management of hyponatremia? What is a simple and practical approach to determining the cause of hyponatremia in the ED? How fast should we aim to correct hyponatremia? What is the best fluid for resuscitating the patient in shock who has a low serum sodium? Why is the management of the marathon runner with hyponatremia counter-intuitive? What strategies can we employ to minimize the risk of Osmotic Demyelination Syndrome (OSD) and cerebral edema in the emergency management of hyponatremia? and many more... The post Episode 60: Emergency Management of Hyponatremia appeared first on Emergency Medicine Cases.
Rapid over-correction of Hyponatremia can have devastating consequences: for one, osmotic demyelination syndrome (ODS) can result in destruction of the pons and a locked-in state. We don't see ODS very much as it's onset is delayed and usually sets in after the patient is admitted to hospital (or worse, sent home). Nonetheless, we need to know how to manage Hyponatremia in the ED so that we prevent ODS from ever happening. In this Best Case Ever, Dr. Melanie Baimel describes the case of a young woman who came in to the ED after drinking alcohol and taking Ecstasy, wanted to leave AMA after her Hyponatremia had inadvertently been corrected too rapidly, and the conundrum that ensues. In the upcoming episode, Dr. Baimel and the first ever Internal Medicine specialist on EM Cases, Dr. Ed Etchels, discuss a rational step-wise approach to managing Hyponatremia, tailored for the EM practitioner; when you might consider giving DDAVP in the ED, the best way to correct Hyponatremia, how to manage the patient who's Hyponatremia has been corrected too quickly, and an easy approach to the differential diagnosis. Get a sneak peak at the algorithm that will be explained and reviewed in the upcoming episode...... [wpfilebase tag=file id=577 tpl=emc-play /] [wpfilebase tag=file id=578 tpl=emc-mp3 /] The post Best Case Ever 33: Over-correction of Hyponatremia appeared first on Emergency Medicine Cases.
In part 2 of our round-table discussion on EM Cases with sports medicine guru Dr. Ivy Cheng and orthopedic surgeon Dr. Hossein Mehdian we elucidate some key commonly missed uncommon orthopedic injuries that if mismanaged, carry significant long term morbidity. Injuries of the tendons and ligaments are often overlooked by emergency providers as relatively benign injuries and generally are not well understood. Syndesmosis Injuries typically occur in impact sports. They are missed in about 20% of cases, as x-rays findings are often subtle or absent. The mechanism, physical exam findings, such as the Hopkin's Test, and associated injuries are important to understand to help make the diagnosis and provide appropriate ED care. Distal Biceps Tendon Rupture is almost exclusively a male injury and occurs in a younger age group compared to the Proximal Biceps Rupture. It is important to distinguish these injuries as their management and outcomes are different. The mechanism and physical exam findings of Distal Biceps Tendon Rupture, such as the Hook Test, are key in this respect. Quadriceps Tendon Rupture is often misdiagnosed as a simple ‘knee sprain', but should be consideration for surgical intervention. Quadriceps tendon ruptures are more commonly seen in patients older than 40 years and are more common than patella tendon ruptures which are more commonly seen in patients under 40 years of age. Interestingly, up to 1/3 of patients present with bilateral quadriceps tendon ruptures, so comparing to the contralateral knee may be misleading. There is a spectrum of knee extensor injuries that should be understood in order to provide proper care, with the Straight-Leg-Raise Test being abnormal in all of them. This is of the most important physical exam maneuvers to perform on every ED patient with a knee injury. The x-ray findings of these injuries may be subtle or absent, and proper immobilization of these injuries is important to prevent recoil of the tendon. Patients with calf pain and Gastrocnemius Tears are often misdiagnosed as having a DVT. In fact, one small study showed that gastrocnemius tears were misattributed to DVT in 29% of patients. This confusion occurs because sometimes patients who suffer a gastrocnemius tear report a prodrome of calf tightness several days before the injury, suggesting a potential chronic predisposition. With a good history and physical, and POCUS if you're skilled at it, needless work-ups for DVT can be avoided. For well thought out approaches, pearls and pitfalls, to these 4 Commonly Missed Uncommon Orthopedic Injuries, listen to the podcast and read the rest of this blog post.... The post Episode 58: Tendons and Ligaments – Commonly Missed Uncommon Orthopedic Injuries Part 2 appeared first on Emergency Medicine Cases.
In this bonus EM Cases podcast, The Stiell Sessions 2, we have Dr. Ian Stiell discussing an update in Atrial Fibrillation 2014 management including the age-old question of rate control vs rhythm control, the new CHADS-65 algorithm for oral anticogulant therapy, the need to initiate anticoagulant therapy in the ED, the more aggressive use of the Ottawa Aggressive Protocol, the dangers of attempting to cardiovert unstable patients who are in permanent Atrial Fibrillation, the new 150 rule to help determine the likelihood of successful cardioversion and much more. Thanks to all the listeners who did the survey on clinical decision rules and the post-listen survey. The post Episode 57: The Stiell Sessions 2 – Update in Atrial Fibrillation 2014 appeared first on Emergency Medicine Cases.
In this second part of the Weingart-Himmel Sessions on critical care pearls for the community ED on the EM Cases podcast, we discuss the many controversies and recent changes in fluid management in severe sepsis and septic shock. With the recently published ARISE trial, and some deviations from Early Goal Directed Therapy, we are changing the way we think about fluids in sepsis: the type of fluid, the volume of fluid, the rate of fluid administration, the timing of introducing vasopressors and the goals of fluid resuscitation. In the next section of the podcast we discuss the PAD mnemonic for post-intubation analgesia and sedation, the prevention of delirium, and medication choices to minimize time on the ventilator, and improve prognosis. The post Episode 55: Fluids in Sepsis, Post-intubation Analgesia and Sedation appeared first on Emergency Medicine Cases.
In this special 15 minute EM Cases podcast on Ebola preparedness we bring you an interview with Professor Howard Ovens, the director of emergency medicine at Mount Sinai Hospital in Toronto. As an EM physician who took care of many SARS patients and the chief of the ED during the SARS outbreak, Dr. Ovens has a very rational approach to how to prepare our emergency departments for patients who present with fever who have been traveling in an Ebola outbreak region, including triaging and personal protective equipment (PPE). The post A Rational Approach to Emergency Ebola Preparedness appeared first on Emergency Medicine Cases.
We rarely discuss medico-legal issues on EM Cases because it misguides us a bit from good patient centered care – which is what emergency medicine is really all about. Nonetheless, missed orthopedic injuries are the most common reason for an emergency doc to be sued in Canada. This is partly because missed orthopedic injuries are far more common than missed MIs for example, but it's also because it's easy to miss certain orthopedic injuries – especially the ones that aren't super common. And orthopedics is difficult to learn and remember for the EM practitioner as there are so many injuries to remember. And so, you guessed it – on this episode we're going to run through some key not-so-common, easy to miss orthopedic injuries, some of which I, personally had to learn about the hard way, if you know what I mean. After listening to this episode, try some cognitive forcing strategies – for every patient with a FOOSH that you see, look for and document a DRUJ injury. Wait, hold on….I don't wanna give it all away at the top of the post. Let's hear what EM doc and sports medicine guru Ivy Cheng, and the orthopedic surgeon who everyone at North York General turns to when they need help with a difficult ortho case, Hossein Medhian, have to say about Commonly Missed Uncommon Orthopedic Injuries. The post Episode 52: Commonly Missed Uncommon Orthopedic Injuries appeared first on Emergency Medicine Cases.
Dr. David Carr presents his third of EM Cases' Carr's Cases. This series features potentially debilitating diagnoses that may be thought of as 'zebras', but actually have a higher incidence then we might think - and if diagnosed early, can significantly effect patient outcomes. Dr. Carr tells the story of young woman with an MRSA supra pateller abscess who was put on trimethoprim sulfamethoxazole and presents looking very ill with a severe headache. Not only has trimethoprim sulfamethoxazole been implicated in aseptic meningitis, but NSAIDS, immunomodulators and antibiotics have also been implicated. The reason this is so important for ED practitioners to know, is that case reports of drug-induced aseptic meningitis have shown that symptoms will resolve completely within 24 hours, once the offending drug has been stopped. Not only that, but if the patient receives the drug again in the future, they are at risk for a more severe case of drug induced aseptic meningitis. The post Best Case Ever 29: Drug Induced Aseptic Meningitis appeared first on Emergency Medicine Cases.
In this first ever episode of the Journal Jam podcast, a collaboration between EM Cases, Academic Life in EM and The Annals of Emergency Medicine's Global Emergency Medicine Journal Club, Teresa Chan and I, along with Jeff Kline, Jonathan Kirschner, Anand Swaminathan, Salim Rezaie and Sam Shaikh from ALiEM, discuss the potential for Age Adjusted D-dimer to rule out pulmonary embolism in low risk patients over the age of 50. We discuss 4 key questions about the ADJUST-PE Study from JAMA in March 2014 including: Would you order a CTPA on a 60 year old woman with an age adjusted D-dimer of 590 ng/L? The problem until now has been that the older the patient, the more likely the D-dimer is to be positive whether they have a PE or not, so many of us have thrown the D-dimer out the window in older patients and go straight to CTPA, even in low risk patients. If you are a risk averse doc, this strategy will lead to over-utilization of resources, huge costs, length of stay, radiation effects etc; and if you're not so risk averse, then you might decide not to work up the low risk older patient at all and miss clinically important PEs. expert peer reviewFor all the questions discussed on this podcast, the original Google Hangout interview from which this podcast was based, and the crowd sourced opinions from around world, visit the ALiEM website. Many thanks to all the talented people who made this podcast possible. Together, we're smarter! The post Journal Jam 1: Age Adjusted D-dimer with Jeff Kline and Jonathan Kirschner appeared first on Emergency Medicine Cases.
Ottawa this year, I had the pleasure of discussing pediatric shock and sepsis with Dr. Sarah Reid, a good medical school friend of mine from the Gretzky Year ('99) graduating class. I knew back then that she was heading for PEM educator stardom. Lo and behold, she is the now the director of CME at the Children's Hospital of Eastern Ontario and a national PEM speaker extraordinaire. After recording an eye-opening session on Pediatric Fever Without a Source and Pediatric Sepsis, she told me the story of her Best Case Ever where the initial presumptive diagnosis was sepsis. Maximize your learning and submit your questions on 'Pediatric Fever Without a Source' on the Next Time on EM Cases page. The post Best Case Ever 27: Pediatric Shock appeared first on Emergency Medicine Cases.
In the first of our series on Best Case Ever of 'Carr's Cases' we have, the legend himself, Dr. David Carr. This series will run on the theme of interesting diagnoses that we don't think of too often, but that are not as rare as we might think and can make a significant difference to your patient's outcome if you pick up on them early - and maybe even make you look as smart as David! Dr. Carr will be highlighted in our upcoming episode on Whistler's Update in EM Conference highlights 2014 when he will be speaking about his approach to the shocky patient as well as the controversial management of submassive pulmonary embolism. He will be featured along with Dr. Lisa Thurgur speaking about lipid emulsion therapy and other toxicologic goodies and Joel Yaphe will give us his take on the best of the EM literature from 2013 including the TTM trial, tranexamic acid for epistaxis, return to sport after concussion guidelines and more. Please go to the 'Next Time on EM Cases' page to submit your question about these topics. The post Best Case Ever 22: Nonconvulsive Status Epilepticus (NCSE) appeared first on Emergency Medicine Cases.