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PODCAST

Emergency Medical Minute

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.

health & fitness medicine

All Episodes

03:29

Episode 933: Benign Convulsions with Gastroenteritis

Emergency Medical Minute ·

2024/12/02

Contributor: Alec Coston MD Educational Pearls: Causes of seizures in a fairly well-appearing child with diarrhea: Electrolyte abnormalities: hypocalcemia, hyponatremia Also hyperkalemia which causes arrhythmias and syncope - can appear like seizures Hypoglycemia If the child has diarrhea and appears very sick, differential diagnosis may include: Hemolytic uremic syndrome (HUS): simultaneous occurrence of microangiopathic hemolytic anemia, thrombocytopenia, and acute kidney

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02:32

Episode 932: Induction Agent Hypotension

Emergency Medical Minute ·

2024/11/25

Contributor: Aaron Lessen MD Educational Pearls: Induction agent selection during rapid sequence intubation involves accounting for hemodynamic stability in the post-intubation setting Many emergency departments use ketamine or etomidate A recent study sought to explore the rates of post-induction hypotension of ketamine compared with propofol Single center retrospective cohort study of patients between 2018-2021 Ketamine and propofol were both significantly associated with

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03:22

Episode 931: Naloxone in Cardiac Arrest

Emergency Medical Minute ·

2024/11/18

Contributor: Aaron Lessen MD Educational Pearls: Can opioids cause cardiac arrest? Opioids can cause respiratory suppression and the subsequent low oxygen levels can lead to arrhythmias and eventually cardiac arrest. In 2023, 17% of out-of-hospital cardiac arrests (OHCA) were attributable to opioids. Given that this is a rising cause of cardiac arrest, should we just treat all cardiac arrest with naloxone (Narcan)? Naloxone is correlated with an increased chance of return of spontaneous

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02:26

Episode 930: Holding Costs

Emergency Medical Minute ·

2024/11/15

Contributor: Aaron Lessen MD Educational Pearls: A study evaluated the patient-care impact and financial costs of holding patients in the ED, a nationwide issue Prospective, observational study of acute stroke management Conducted at a large urban, comprehensive stroke center The study evaluated patients in multiple categories: admitted to med/surg admitted to med/surg but held in the ED admitted to the ICU Admitted to ICU but held in the ED Examined the amount of time

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05:01

Episode 929: Traumatic Aortic Injury

Emergency Medical Minute ·

2024/11/04

Contributor: Aaron Lessen MD Educational Pearls: Aortic injury occurs in 1.5-2% of patients who sustain blunt thoracic trauma Majority are caused by automobile collisions or motorcycle accidents Due to sudden deceleration mechanism accidents Clinical manifestations Signs of hypovolemic shock including tachycardia and hypotension, though not always present Patients may have altered mental status Imaging Widened mediastinum on chest x-ray, though not highly sensitive CT is more

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27:30

Laboring Under Pressure Episode 4: Obstetric...

Emergency Medical Minute ·

2024/10/31

Laboring Under Pressure Episode 4: Obstetric Emergency in South Africa with Dr. Meghan Hurley Contributors: Meghan Hurley MD, Travis Barlock MD, Jeffrey Olson MS3 Show Pearls Map of South Africa Referenced South Africa Geography Lesson There is a big disparity between Cape Town and its neighbor Khayelitsha. Cape Town is the legislative capital and economic hub of South Africa, known for its infrastructure, tourist attractions, and developed urban areas. Khayelitsha Township is a large

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05:54

Episode 928: Neutropenic Fever

Emergency Medical Minute ·

2024/10/28

Contributor: Taylor Lynch, MD Educational Pearls: What is neutropenic fever? Specific type of fever that is seen in cancer patients and other patients with impaired immune systems These patients are highly susceptible to infection Typically occurs 7-10 days after the last chemotherapy dose, this is when the immune system is the weakest It is useful to know the specific type of malignancy. For example, heme malignancies (ALL, AML, etc.) have more intense chemo and are at higher risk of

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05:12

Episode 927: Functional Gallbladder Syndrome

Emergency Medical Minute ·

2024/10/22

Contributor: Jorge Chalit-Hernandez, OMS3 Typically presents with biliary colic Right upper quadrant abdominal pain lasting more than 30 minutes and subsiding over several hours Often associated with fatty meals but not always Must rule out other causes of pain Peptic ulcer disease - typically presents with epigastric pain Pancreatitis - pain that radiates to the back or family history of pancreatitis Laboratory workup LFTs including ALT, AST, and alkaline phosphatase are

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06:16

Episode 926: Supraventricular Tachycardia

Emergency Medical Minute ·

2024/10/21

Contributor: Taylor Lynch MD Supraventricular tachycardias (SVTs) arise above the bundle of His The term SVT includes AV nodal reentrant tachycardia (AVNRT), atrioventricular reentrant tachycardia (AVRT), atrial tachycardia, atrial fibrillation, atrial flutter, and multifocal atrial tachycardia AVNRT is the most common form of SVT Paroxysmal Spontaneous or provoked by exertion, coffee, alcohol, or thyroid disease More common in women (3:1 women:men ratio) HR 160-240 Narrow

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01:52

Episode 925: Table Sugar for Tongue Entrapment

Emergency Medical Minute ·

2024/10/14

Contributor: Aaron Lessen, MD Educational Pearls: Pediatric case study where the child’s tongue was stuck in the opening of a hard plastic drink lid Entrapment restricts circulation which causes fluid to build and the tongue becomes more edematous with time There is a risk of ischemia with prolonged entrapment Initially tried 2% viscous lidocaine for analgesia and lubricant The ER recognized that this mucosal, edematous tongue could benefit from the trick for ostomies and rectal

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05:45

Episode 924: Pregnancy Cold Remedies

Emergency Medical Minute ·

2024/10/07

Contributor: Megan Hurley, MD Educational Pearls: Fevers Tylenol Up until 20 weeks NSAIDs are ok but after 20 weeks they are contraindicated Can limit the amount of amniotic fluid produced Can lead to growth restriction Can cause premature closure of the ductus arteriosus Cough Cough drops Humidifier Guafenesine and dextromethorphan (Mucinex) is not well studied but is probably ok with caution in certain circumstances such as post-tussive emesis causing poor PO intake and weight

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03:19

Episode 923: Blunt Cerebrovascular Injury

Emergency Medical Minute ·

2024/09/30

Contributor: Travis Barlock MD Educational Pearls: Assessment of head and neck vascular injury due to blunt trauma Symptomatic patients require screening head and neck CT angiography EAST guidelines include the following criteria for a screening CT angiography in blunt head trauma: Unexplained neurological deficits Arterial nosebleed GCS < 6 Petrous bone fracture Cervical spine fracture Any size fracture through the transverse foramen LeFort fractures type II or type III

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02:18

Episode 922: Chest Tube Irrigation

Emergency Medical Minute ·

2024/09/23

Contributor: Aaron Lessen, MD Educational Pearls: Hemothorax: blood in the pleural cavity, most commonly due to chest trauma Treatment: thoracostomy tube for blood drainage helps to avoid clotting, scarring, and infection A recent study looked at patients with hemothorax who either received or did not receive thoracic irrigation with saline Evaluated incidence of secondary intervention, such as video-assisted thoracoscopic surgery (VATS), for persistent hemothorax Patients who

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04:32

Episode 921: Pediatric Hypoglycemia

Emergency Medical Minute ·

2024/09/16

Contributor: Taylor Lynch, MD Educational Pearls: When it comes to hypoglycemia, the age dictates possible causes Neonate: Hormonal deficiency Congenital Adrenal Hyperplasia (21-hydroxylase deficiency, 11β-hydroxylase deficiency) Primary or Secondary Adrenal Insufficiency leading to cortisol deficiency Hypopituitarism Inborn errors of metabolism Systemic infection (Under 30 days old should trigger a full infectious workup) Toddler Accidental ingestions Sulfonylureas such

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28:19

Laboring Under Pressure Episode 3: Hypertensive...

Emergency Medical Minute ·

2024/09/12

Contributor: Kiersten Williams MD, Travis Barlock MD, Jeffrey Olson MS3 Show Pearls Hypertensive disorders of pregnancy are one of the leading causes of maternal mortality worldwide. Hypertension (HTN) complicates 2-8% of pregnancies The definition of HTN in pregnancy is a systolic >140 or diastolic >90, measured 4 hours apart There is a range of HTN disorders Chronic HTN which could have superimposed preeclampsia (preE) on top Gestational HTN in which there are no lab abnormalities

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06:17

Episode 920: Pediatric Growth Estimates

Emergency Medical Minute ·

2024/09/09

Contributor: Sean Fox, MD Educational Pearls: Newborns may lose up to 10% of their birth weight in the first week of life Weight loss is greatest in exclusively breastfed infants Should regain birth weight by age 2 weeks Newborns should gain an average of 30g (1 oz) per day in the first 3 months of life Some will gain more and some will gain less Infants double their birth weight by 6 months of life and triple their weight by 12 months A 1-year-old should weigh on average 10 kg

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01:51

Episode 919: EKG Criteria for Adenosine

Emergency Medical Minute ·

2024/09/04

Contributor: Travis Barlock, MD Educational Pearls: SVT: supraventricular tachycardia Pharmacotherapy for SVT includes drugs that block the AV node, such as adenosine EKG criteria before adenosine administration in SVT Regular rhythm Monomorphic: all QRS complexes are identical If the EKG is polymorphic, with QRS complexes displaying changing morphologies, it is unsafe to administer adenosine Adenosine can worsen polymorphic VTach and lead to VFib References Ganz,

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02:53

Episode 918: Automated Blood Pressure Cuffs

Emergency Medical Minute ·

2024/08/26

Contributor: Aaron Lessen, MD Educational Pearls: How does an automated blood pressure cuff work? Automated blood pressure cuffs work differently than taking a manual blood pressure. While taking a manual blood pressure, one typically listens for Korotkoff sounds (turbulent flow) while slowly deflating the cuff. An automatic blood pressure cuff only senses the pressure in the cuff itself and specifically pays attention to oscillations in the pressure caused by when the pressure of the cuff is

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04:46

Episode 917: Heat-Related Illnesses

Emergency Medical Minute ·

2024/08/19

Contributor: Megan Hurley, MD Educational Pearls: Heat cramps Occur due to electrolyte disturbances Most common electrolyte abnormalities are hyponatremia and hypokalemia Heat edema Caused by vasodilation with pooling of interstitial fluid in the extremities Heat rash (miliaria) Common in newborns and elderly Due to accumulation of sweat beneath eccrine ducts Heat syncope Lightheadedness, hypotension, and/or syncope in patients with peripheral vasodilation due to heat

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06:44

Episode 916: Central Cord Syndrome

Emergency Medical Minute ·

2024/08/12

Contributor: Taylor Lynch, MD Educational Pearls: What is Central Cord Syndrome (CCS)? Incomplete spinal cord injury caused by trauma that compresses the center of the cord More common in hyperextension injuries like falling and hitting the chin Usually happens only in individuals with preexisting neck and spinal cord conditions like cervical spondylosis (age-related wear and tear of the cervical spine) Anatomy of spinal cord Motor tracts The signals the brain sends for the muscles

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