Podcast 1008: Acupuncture for Low Back Pain in Older Adults
Emergency Medical Minute
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 as urinary retention and confusion. Pain medications such as opiates have side effects including constipation, respiratory depression, and hypotension. NSAIDs carry a risk of GI bleeding and worsening kidney function with chronic use. A randomized clinical trial assessing the effects...
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Podcast 1007: Caffeine Pharmacology
Emergency Medical Minute
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 evolve the same traits). These plants use caffeine as an insecticide. Examples of caffeine sources include coffee, tea, yerba-mate, guaraná, cacao, and yaupon holly. Roughly 85% of Americans are estimated to consume caffeine daily. Caffeine Pharmacology in...
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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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Educational Pearls:
- Humerus fractures can be characterized as proximal, midshaft, and distal fractures
- Proximal humerus fracture is the second-most common fracture in elderly patients
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- Primary complication is with the axillary nerve and axillary artery
- Vast majority are managed nonoperatively with a sling, reduction usually not indicated
- Women comprise 70% of proximal humerus fractures, often secondary to fall with osteoporosis
- Midshaft humerus fractures are more often managed operatively, but can be managed nonoperatively
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- Primary complication is with radial nerve, look for wrist drop!
- May require reduction and splinting
- Distal humerus fractures can include supracondylar fractures and involve the radius or ulna
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- One atypical is the Holstein-Lewis fracture, that can cause radial nerve damage
- Management is varied depending on the exact type of distal humerus fracture
- Assess degree of angulation, neurovascular status, and likelihood of compartment syndrome both before and after splint application
References
Attum B, Thompson JH. Humerus Fractures Overview. [Updated 2020 Aug 10]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2021 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK482281/
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