Podcast 1006: Cannabinoid Pharmacology
Emergency Medical Minute
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 (2-AG) and anandamide (AEA) to regulate pain, stress, and inflammation THC similarly binds CB1 and CB2, leading to the cannabinoid high: euphoria, paranoia, anxiety, analgesia, anti-inflammation, and appetite, among a variety of others Ingestion via edibles, vice inhalation via smoking,...
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Podcast 1005: Balanced Fluid vs Normal Saline in Pediatric Patients
Emergency Medical Minute
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 balanced fluid vs normal saline in children with septic shock The study included about 9,000 patients from 47 emergency departments in five countries Patients with septic shock were randomized to receive either balanced fluid or normal saline The primary outcome was adverse kidney event...
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Carepoint Journal Club: Occlusion Myocardial Infarction
Emergency Medical Minute
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
Emergency Medical Minute
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 to the close proximity of the aortic annulus to the AV node and His-Purkinje system More common in males, the elderly, and those with pre-existing conduction disease (RBBB or LBBB) Sinus pauses and sinus arrest are a rare post-TAVR rhythm disturbances Temporary...
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Podcast 1003: Nasal Intubation
Emergency Medical Minute
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, but differ in the main access point for the ETT (nare v.s. mouth). Nasal Intubations are seldom preferred to oral intubations as they carry risk for inducing bleeding from trauma to the nasal passages. Indications for nasal intubations include: Anatomical abnormalities that may make...
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Podcast 1002: Elder Agitation
Emergency Medical Minute
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, constipation, pain, hypoxia, electrolyte abnormality, etc. Exacerbation of a primary psychotic condition such as schizophrenia or bipolar disorder. What environmental changes can help reduce agitation? Maintain a quiet, calm, uncluttered environment Dim the lights Ensure the patient has their glasses,...
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Podcast 1001: Acute Intermediate Risk Pulmonary Embolism
Emergency Medical Minute
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 evidence of clot burden such as elevated troponin, elevated BNP, and/or right heart strain Treatment is controversial High risk (massive PE): patients are unstable with hypotension, hypoxia, and/or respiratory distress Treatment: IV thrombolysis to prevent decompensation A recent randomized...
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Celebrating 1000 Medical Minutes
Emergency Medical Minute
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- Recap and Facts 1st medical minute o April 29, 2016. Almost exactly 10 years ago. o Diverticulitis and Antibiotics by Dr. Chris Holmes 1000th Medical Minute o March 30, 2026 o Treatment of burns by Aaron Lessen o Edited by Ashley Lyons and published by Jorge Chalit...
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Podcast 1000: Cool Water
Emergency Medical Minute
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 soon as possible, but no later than 3 hours after injury. Applicable to all burns ranging from superficial to full thickness. Then apply a non-adherent dressing or sterile gauze. Can be done at home or upon presentation to the emergency department. These steps decrease pain and minimize tissue damage....
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Podcast 999: Right vs Left Internal Jugular Access
Emergency Medical Minute
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 other than the internal jugular vein (i.e. subclavian vein or femoral veins). IJs are used when the patient may require long-term venous access or have to receive hyperosmolar solutions (such as solutions with high glucose content for parenteral nutrition); solutions with extreme pHs (<5 or >9);...
info_outlineContributor: Aaron Lessen, MD
Educational Pearls:
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If a patient sustains a cut, the provider has several options on how to close the wound. If they choose to suture the wound closed, it involves needles both in the form of injecting numbing medication (lidocaine) as well as with the suture itself. Other techniques are “needleless,” like closing the wound with adhesive strips (Steri-Strips) or skin adhesive (Dermabond). But which method is best?
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A recent study looked to compare guardian-perceived cosmetic outcomes of pediatric lacerations repaired with absorbable sutures, Dermabond, and Steri-Strips. It also assessed pain and satisfaction with the procedure from both guardian and provider perspectives.
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Participants: 55 patients were enrolled; 30 completed the 3-month follow-up.
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Cosmetic Ratings (Median and IQR):
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Sutures: 70.5 (59.8–76.8)
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Dermabond: 85 (73–90)
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Steri-Strips: 67 (55–78)
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(P = 0.254, no statistically significant difference)
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Satisfaction and Pain:
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No significant differences in guardian or provider satisfaction
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Pain levels were comparable across all methods
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Even though there was no statistically significant difference in guardian-perceived cosmetic outcomes, the Dermabond did have the highest ratings at the end of the study.
References
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Barton, M. S., Chaumet, M. S. G., Hayes, J., Hennessy, C., Lindsell, C., Wormer, B. A., Kassis, S. A., Ciener, D., & Hanson, H. (2024). A Randomized Controlled Comparison of Guardian-Perceived Cosmetic Outcome of Simple Lacerations Repaired With Either Dermabond, Steri-Strips, or Absorbable Sutures. Pediatric emergency care, 40(10), 700–704. https://doi.org/10.1097/PEC.0000000000003244
Summarized by Jeffrey Olson MS3 | Edited by Meg Joyce, MS1 & Jorge Chalit, OMS3
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