Emergency Medical Minute
by Emergency Medical Minute
Our near daily podcasts move quickly to reflect current events, are inspired by real patient care, and speak to the true nature of what it's like to work in the Emergency Room or Pre-Hospital Setting. Each medical minute is recorded in a real emergency department, by the emergency physician or clinical pharmacist on duty – the ER is our studio and everything is live.
Episodes
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Podcast 1029: Kidney Stone Size
Contributor: Travis Barlock, MD Educational Pearls: Kidney stones: hard deposits that form inside the kidneys when urine becomes too concentrated The most common type is calcium oxalate Stones can travel from the kidney to the ureter → causes obstruction and renal colic Stone size predicts...
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Podcast 1028: POCUS Before Cath in Pediatric Patients
Contributor: Aaron Lessen, MD Educational Pearls: Febrile work-ups in the emergency department require obtaining a urine sample to assess for UTI. In non-toilet trained children, this often means using catheterization. Depending on the volume of urine in the bladder, there may not be enough…
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Podcast 1027: Oculocardiac Reflex
Contributor: Taylor Lynch, MD Educational Pearls: What is the oculocardiac reflex? The oculocardiac reflex occurs when pressure or traction is put onto the globe of the eye or extraocular muscles that causes increased stimulus to the ophthalmic division of the trigeminal nerve (Cranial Nerve V)....
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Podcast 1026: Esophageal Balloon Tamponade Devices
Contributor: Jeffrey Olson, MD Educational Pearls: What are they? A flexible balloon and suction tube that we insert into the esophagus and into the stomach to stop bleeding. When to use? Typically used for variceal bleeding. Use whenever the patient is too unstable to be transferred to more...
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Podcast 1025: Post intubation Sedation
Podcast 1025: Post intubation Sedation Contributor: Aaron Lessen, MD Educational Pearls: Experts suggest that anyone who is put on a ventilation should be given sedation. When acquiring Rapid Sequence Intubation (RSI) medications and kits, one should also plan their sedation strategy and always...
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Podcast 1024: Caffeine Toxicity
Contributor: Taylor Lynch, MD Educational Pearls: Excessive caffeine intake can be dangerous. For normal adults, the toxicity level starts at 1000mg, which is equivalent to about 10 cups of coffee or 5 celsius drinks. For normal adults, lethal levels are about 5-10 grams, which is equivalent to...
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Podcast 1023: Torsades de pointes
Contributor: Aaron Lessen, MD Educational Pearls: Case review of a patient with recurrent episodes of syncope and shortness of breath, during which she is found to have intermittent runs of polymorphic ventricular tachycardia Torsades de pointes is polymorphic ventricular tachycardia occurring in...
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Podcast 1022: Emergent Dialysis
Contributor: Taylor Lynch, MD Educational Pearls: When a patient who missed dialysis presents to the emergency department, our clinical concern is who needs to be admitted to the hospital for emergent dialysis and who can wait for their next regularly scheduled session. Dialysis sessions…
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Podcast 1021: Pulmonary Edema From Naloxone Administration
Contributor: Travis Barlock, MD Educational Pearls: What is pulmonary edema? Pulmonary edema is the accumulation of fluid initially in the interstitium of the lungs, that when severe enough can also accumulate in the alveolar air sacs. It develops when the rate of fluid filtration through the...
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Podcast 1020: Benign Paroxysmal Positional Vertigo (BPPV)
Contributor: Alec Coston, MD Educational Pearls: Benign Paroxysmal Positional Vertigo (BPPV) Common inner ear condition that can cause dizziness Diagnosis of BPPV can help to avoid admissions and extra imaging Three categories: positional, horizontal, and anterior Positional is the most common...
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Podcast 1019: Trauma Blunt Cardiovascular Injuries (BCVI)
Contributor: Aaron Lessen, MD Educational Pearls: Blunt cerebrovascular injury (BCVI) BCVI is a traumatic injury to the carotid or vertebral arteries Patients may initially have no neurologic symptoms In some cases, a thrombus can form at the site of the injury and later cause ischemic stroke,...
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Podcast 1018: Occult Ventricular Fibrillation on Echocardiography
Contributor: Aaron Lessen, MD Educational Pearls: Big question in cardiac arrest: is the rhythm shockable? Shockable: ventricular fibrillation (VF) and pulseless ventricular tachycardia Non-shockable: asystole and pulseless electrical activity (PEA) Rhythm classification is typically based on…
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Podcast 1017: CPR Hand Placement
Contributor: Taylor Lynch, MD Educational Pearls: CPR is an important life-saving measure designed for anyone to perform. Chest compressions works by two mechanisms: Cardiac pump: Direct squeezing of the heart Thoracic pump: Increasing intrathoracic pressure, causing increased blood flow Proper...
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Podcast 1016: Hypokalemia
Contributor: Meghan Hurley, MD Educational Pearls: What is hypokalemia? Hypokalemia is when the measured blood level of potassium falls below 3.5 mEq/L (normal 3.5 - 5.2 mEq/L). Can generally be considered in mild (3.0 - 3.5 mEq/L); moderate (2.5 - 2.9 mEq/L); and severe ( References: Yannopoulos...
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Podcast 1015: Calcium in Hyperkalemia
Contributor: Meghan Hurley, MD Educational Pearls: What is hyperkalemia? Hyperkalemia is when the measured blood level of potassium reaches above 5.2 - 5.5 mEq/L (normal 3.5 - 5.2 mEq/L). What are common causes of hyperkalemia? Chronic or acute kidney disease. Medications that impact the...
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Podcast 1014: Eating and Drinking on Shift
Contributor; Aaron Lessen, MD Educational Pearls: A 2026 survey asked Canadian emergency medicine (EM) physicians about their eating and drinking habits while on shift. Among 527 respondents, 35% reported that they never or hardly ever ate during shifts, and 37% said the same about drinking…
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Podcast 1013: Thoracotomy Indications
Contributor; Taylor Lynch, MD Educational Pearls: Thoracotomy Thoracotomy is used in traumatic cardiac arrest to replace conventional CPR with direct access to the chest. Goals include identifying and controlling reversible causes of bleeding, prioritizing blood flow to the heart and brain, and...
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Podcast 1012: Meth Sedation
Contributor: Aaron Lessen, MD Educational Pearls: Agitated patients who are intoxicated with methamphetamine pose a unique challenge when selecting a sedative to counter their symptoms. Is there a superior medication? A recent study compared the efficacy of commonly used medications for...
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Podcast 1011: Creepy Crawlies
Contributor: Meghan Hurley, MD Educational Pearls: What animal is the most lethal to humans? Depending on how we define lethal, and animal, this answer is actually not straight forward. Globally and in the U.S. the most lethal animal is humans, accounting for ~436,000 to ~20,000 deaths…
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Podcast 1010: First Pass Intubation Success
Contributor: Travis Barlock, MD Educational Pearls: First-pass success is critical to limit complications from apnea, hypoxia, and airway trauma. Complication rate for patients intubated on the first pass is 14% Complication rates increase to 47% after two attempts, 64% after three, and 71% after...
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On the Streets- Zero to Rodeo
Dan Orbidan, OMS-II and Dr. Travis Barlock, MD discuss a real out of hospital call. This episode covers the implications of a pharmacologically abnormal patient presentation and the pre and post hospital considerations for patient management and care.
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Carepoint Journal Club- Neurology
Carepoint Journal Club is a quarterly series with discussions about a medical topic, brought to you by Carepoint's Emergency Physicians.
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Podcast 1009: Prevention for Recurrent UTI
Contributor: Aaron Lessen, MD Educational Pearls: UTIs are commonly seen in older women We often see them taking long-term prophylactic antibiotics because of common recurrence. Around 20-30% of older women who develop a UTI have a recurrence due to either diagnostic failure, treatment failure or...
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Podcast 1008: Acupuncture for Low Back Pain in Older Adults
Contributor: Aaron Lessen, MD Educational Pearls: Back pain is a common presenting complaint in the emergency department. Challenges arise when tailoring care to elderly populations using standard medical therapy: Muscle relaxants carry the risk of CNS depression or anticholinergic effects such…
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Podcast 1007: Caffeine Pharmacology
Contributor: Travis Barlock, MD Educational Pearls: Caffeine Geography and Types: Caffeine is found throughout the world and has evolved independently in various plants that are not evolutionarily related through direct lineage, but rather demonstrate convergent evolution (i.e. different species...
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Podcast 1006: Cannabinoid Pharmacology
Contributor: Travis Barlock, MD Educational Pearls: Endocannabinoid System: THC binds CB1 and CB2 receptors in neurons and immune cells Δ9-Tetrahydrocannabinol (THC) is the main psychoactive compound in cannabis CB1 and CB2 receptors typically bind endogenously-produced 2-arachidonoylglycerol...
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Podcast 1005: Balanced Fluid vs Normal Saline in Pediatric Patients
Contributor: Aaron Lessen, MD Educational Pearls: There has long been many questions about which IV fluid is best for ED resuscitation Multiple adult studies have shown no clear benefit of balanced fluid vs normal saline A large pediatric randomized clinical trial published in April compared...
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Carepoint Journal Club: Occlusion Myocardial Infarction
Carepoint Journal Club is a quarterly series with discussions about a medical topic, brought to you by Carepoint's Emergency Physicians.
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Podcast 1004: Sinus Arrest Post TAVR
Contributor: Taylor Lynch, MD Educational Pearls: Conduction abnormalities are a common and clinically significant complication in patients who undergo transcatheter aortic valve replacement (TAVR) Clinical Features The most common abnormalities include high grade AV block and new onset LBBB Due…
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Podcast 1003: Nasal Intubation
Contributor: Alec Coston, MD Educational Pearls: What are nasal intubations and when do we use them? Nasal intubations function similarly to oral intubations with the end goal of passing an endotracheal tube (ETT) through vocal cords and into the trachea to allow for a patent and secure airway…
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Podcast 1002: Elder Agitation
Contributor: Aaron Lessen, MD Educational Pearls: What are the common causes of agitation in the elderly? Baseline dementia causing a behavioral disturbance Delirium precipitated by an acute medical problem such as a UTI, pneumonia, overdose/side effect of home medications, urinary retention,...
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Podcast 1001: Acute Intermediate Risk Pulmonary Embolism
Contributor: Aaron Lessen, MD Educational Pearls: Patients with pulmonary embolism (PE) are divided into three risk categories Low risk (non-massive PE): patients are stable Treatment: prescribe anticoagulants and discharge home Intermediate risk (submassive PE): patients are stable but display...
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Celebrating 1000 Medical Minutes
Hosts: Don Stader, Nate Novotny, Travis Barlock, and Jeffrey Olson In this episode, we reminice about the first 1000 medical minutes presented by EMM and what the next 1000 might hold. Below are all of the episodes referenced in this episode. Please go back and give them all a listen. Segment 1-...
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Podcast 1000: Cool Water
Contributor: Aaron Lessen, MD Educational Pearls: Burns range in complexity from minor first-degree burns to more severe full-thickness burns. Initial basic burn management: Run the burn under cool running water for 20 minutes. Do not scrub the skin. Do not use ice water. Ideally initiated as…
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Podcast 999: Right vs Left Internal Jugular Access
Contributor: Travis Barlock, MD Educational Pearls: What is an internal jugular catheter (IJ) and when do we use it? IJs are catheters that can be placed in either the left or the right internal jugular vein to provide central venous catheter (CVC) access. CVCs can be placed in other locations...
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Podcast 998: Delayed Intubation After an Overdose
Contributor: Aaron Lessen, MD Educational Pearls: How long do we need to watch patients with a presumed overdose who were treated with naloxone in the field? A 2025 study in the Annals of Emergency Medicine took a look at this question Methods Prospective, multi-institutional cohort study…
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Podcast 997: D-Dimer
Contributor: Travis Barlock, MD Educational Pearls: D-dimer: fibrin degradation product used to evaluate for clot formation and breakdown Threshold: 1, patients are considered high probability for aortic dissection and CT should be performed References Fayiad, H., Moussa, H., Nosair, Y. et al....
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Podcast 996: Melatonin
Contributor: Taylor Lynch MD Educational Pearls: Melatonin is an endogenous hormone released primarily by the pineal gland Also released by extrapineal regions in the retina, the GI tract, and some immune cells Peak secretion occurs at night and is suppressed during the day Secretion and…
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Episode 995: UTI Diagnosis
Contributor: Travis Barlock, MD Educational Pearls: Foul-smelling urine and cloudy urine are commonly misinterpreted as indicators of a UTI. However, these findings alone are not diagnostic. Criteria for UTI: Presence of localized urinary symptoms: Suprapubic pain Dysuria Hesitancy Urgency...
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Podcast 994: Biphasic Anaphylaxis
Contributor: Aaron Lessen, MD Educational Pearls: What is anaphylaxis and what are its treatments? Anaphylaxis is a broad term for potentially life threatening allergic reactions that can progress to cardiovascular collapse (anaphylactic shock). It is triggered by IgE and antigen cross-linking on...
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Podcast 993: Personalized Gene Editing Therapy
Contributor: Alec Coston, MD Educational Pearls: Disclaimer: this has nothing to do with the ER but is too cool to not talk about. Condition: Carbamoyl phosphate synthetase 1 (CPS1) deficiency Rare inborn error of metabolism Inability to properly break down ammonia Leads to severe hyperammonemia...
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Tox Talks 2025 Recap 2, Methemoglobinemia and Errors
Contributors: Travis Barlock MD, Ian Gillman PA, Jacob Altholz MD, Jeffrey Olson MS4 In this episode, EM attending Travis Barlock and medical student Jeffrey Olson listen in to the two remaining cases presented from EMM's recent event, Tox Talk 2025. Talk 1- Methemoglobinemia- Ian Gillman…
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Podcast 992: Fentanyl for Asthma
Contributor: Alec Coston, MD Educational Pearls: BiPAP is often effective in severe asthma, but many patients struggle with mask tolerance due to intense air hunger–driven anxiety, often compounded by hypoxia. Benzodiazepines are commonly used for anxiety, but they can depress respiratory drive,...
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Episode 991: BRASH
Contributor: Aaron Lessen, MD Educational Pearls BRASH Syndrome: Bradycardia Renal Failure AV Nodal Blockade Shock Hyperkalemia Clinical Features: Profound bradycardia and shock in patients on AV nodal blockers: Commonly, Beta Blockers or Calcium Channel Blockers Etiology: Caused by an inciting...
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Episode 990: Tramadol, or rather, Trama-don't
Contributor: Taylor Lynch, MD Educational Pearls: What is tramadol and how does it work? Tramadol is a Schedule IV opioid analgesic used for moderate pain and is often perceived as safer than other opioids due to lower abuse potential. It is a prodrug with weak direct μ-opioid receptor activity....
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Episode 989: Young Strokes
Contributor: Aaron Lessen, MD Educational Pearls: The Case 24F brought in for anxiety. Patient is tearful, not talking, and potentially hyperventilating. History from boyfriend is that she suddenly stopped talking and started crying and it was hard to understand what she was saying. On exam,...
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Episode 988: Infant Botulism
Contributor: Aaron Lessen, MD Educational Pearls: A 2025 multistate outbreak of infant botulism has been linked to ByHeart infant formula As of December 10-17th, there have been at least 51 infants with suspected or confirmed botulism who were exposed to this formula across 19 states All reported...
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Carepoint Journal Club: Trauma Discussion
Carepoint Journal Club is a quarterly series with discussions about a medical topic, brought to you by Carepoint's Emergency Physicians.
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Episode 987: Cough Suppressants
Contributor: Meghan Hurley, MD Educational Pearls: OTC Medications Dextromethorphan (DM) Most common OTC cough suppressant Minimal efficacy: Little evidence that it shortens the duration or severity of cough. Potential side effects: At recommended doses: Mild dizziness, drowsiness, GI symptoms...
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Episode 986: Lateral Canthotomy in Emergency Settings
Contributor: Taylor Lynch, MD Educational Pearls: What is orbital compartment syndrome, and how is it assessed in the emergency room? Orbital compartment syndrome (OCS) is an emergent ophthalmic condition in which intraorbital pressure in the orbital compartment rises dramatically, compromising...
About this show
Our near daily podcasts move quickly to reflect current events, are inspired by real patient care, and speak to the true nature of what it's like to work in the Emergency Room or Pre-Hospital Setting. Each medical minute is recorded in a real emergency department, by the emergency physician or clinical pharmacist on duty – the ER is our studio and everything is live.
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Emergency Medical Minute