Core EM

JANUARY 25, 2024

7 86% of burn injuries are thermal burns (as opposed to chemical or electric), with 43% resulting from a direct exposure to fire, 34% from scalding liquid, and 9% from a hot object. 4 Survival rate for all burn injuries is around 97%, which is a notable increase from 75% in the 1960’s.

ED 246

ED E-9-1-1 OR First Aid 246

Pediatric EM Morsels

JULY 28, 2023

Rates of type 1 diabetes have increased since the COVID-19 pandemic. Kendra Jackson and Rebecca Raffler While we’ve gotten to snack on a Morsel on this subject before , new guidelines and research surrounding DKA and cerebral edema have come to light since the first go ‘round! Neuroimaging is NOT required. GCS score is not sensitive enough.

E-9-1-1 245

E-9-1-1 ALS OR Critical Care 245

Pediatric EM Morsels

OCTOBER 27, 2023

Initially tested in Johannesburg, South Africa: 1 month old to 12 years old Broselow predicted within 10% of weight in 63.6% Reduces dosing errors during resus, up to 33.88%. Recommended by ATLS and PALS. Broselow-Luten System: Supportive Data Physician estimates of weight can underdose children by 49% or overdose by up to 116%. x exp[0.02

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E-9-1-1 Emergency Medical Services Life Support ALS 268

ALiEM

OCTOBER 11, 2023

Most pufferfish contain tetrodotoxin , a dangerous marine toxin up to 1200 times more toxic to humans than cyanide [1]. 4, 9-12] Consider activated charcoal for patients presenting within 60 minutes of ingestion if the patient’s airway is not an imminent threat or has been secured. 2022;20(1):47. 2007;48(9):830-833.

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ALiEM

MAY 13, 2024

Her symptoms started 1 week ago as a scratch which progressively got more red and painful. Pediatric Soft Tissue POCUS Ultrasound Technique Figure 1. Cellulitis with cobblestoning Video 1. Abscess with irregular borders and surrounding cellulitis E. Superficial abscess with well-circumscribed borders Table 1.

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E-9-1-1 ALS Emergency Department OR 161

Pediatric EM Morsels

JUNE 30, 2023

References Dessole F, Virdis G, Andrisani A, Vitagliano A, Cappadona R, Dessole S, Cosmi E, Capobianco G. Leblanc C, Baron M, Desselas, E, Phan, MH, Rybak A, Thouvenin G, Lauby C, Irtan S. Dec: 9 (12): 1830. Fetal Congenital Cystic Adenomatoid Malformation (CCAM): Pathogenesis, Diagnosis, and Clinical Management: A Case Report.

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Pediatric EM Morsels

FEBRUARY 2, 2024

While there is no “right” work up for these patients, hopefully this morsel will help illuminate your evaluation of Travel-Related Illness in Children: Travel-related Illness: Basics International travel has been significantly increasing since commercial airlines made travel much easier. A study of swiss tourists found they compromised 53.4%

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E-9-1-1 ED OR Emergency Department 161

ALiEM

MAY 19, 2023

The SB tube was created in 1950 in order to help tamponade variceal bleeds [1]. Apply traction to the tube by tying a roller bandage to the end of it and then the other end to a 1 L bag of IV fluids. Pearl 1: Check the units of pressure being used. The conversion rate is: 1 cmH2O = 0.74 1950 May;131(5):781-9.

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E-9-1-1 Emergency Department ICU OR 245

Dr. Smith's ECG Blog

DECEMBER 19, 2023

link] A 62 year old man with a history of hypertension, type 2 diabetes mellitus, and carotid artery stenosis called 911 at 9:30 in the morning with complaint of chest pain. Challenge QUESTION: The relative change in T-QRS-D is not the only thing that changes during period of time that passed between recording of the 2 ECGs shown in Figure-1.

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E-9-1-1 Coronary ACS BLS 118

ALiEM

AUGUST 9, 2023

Technique Positioning and Probe Figure 1: Younger children can sit in their parent’s lap and give a hug for lateral and posterior lung scanning. The patient should be in a position of comfort: supine, sitting, or in parent’s lap (Figure 1). Identify anatomical landmarks on ultrasound (Figure 3, Video 1).

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E-9-1-1 Emergency Department ALS OR 246

ALiEM

AUGUST 16, 2023

Common agents include local anesthetics, dapsone, quinones, sulfonamides, phenazopyridine, and nitrites [1, 2]. Treatment for methemoglobinemia in G6PD deficiency may consist of ascorbic acid, exchange transfusion, and hyperbaric oxygen [7, 9]. PMID 23953868 Mack E. What are the symptoms of Methemoglobinemia? doi:10.1053/j.jvca.2013.02.005.

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EMDocs

SEPTEMBER 7, 2024

1 Risk Factors: 1-4 Spontaneous Anticoagulants (Apixaban, Rivaroxaban, etc.) Older Age (median age of 70 years) 1 Abnormal vasculature/neoplasm of the kidney (e.g., 5 Clinical Presentation: 1-3 Variable presentation but may present with dropping hemoglobin/hematocrit without other findings in spontaneous cases.

EMS 52

EMS E-9-1-1 Operating Room OR 52

Pediatric EM Morsels

SEPTEMBER 22, 2023

Negative E-FAST and no signs of long bone injuries should raise concern for neurogenic shock in the hypotensive trauma patient with suspected spinal injury. Alpha 1 agonists are necessary to maintain appropriate blood pressure. Refers to the Spinal Cord Function and Reflexes, not specifically hemodynamic issues. Basics are the Best!

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E-9-1-1 Epinephrine ALS EMS 300

This Podcast Will Kill You

JULY 23, 2024

Official journal of the American College of Gastroenterology| ACG , 118 (1), pp.59-76. Annals of internal medicine , 172 (1), pp.ITC1-ITC16. ” BMC medicine 17 (2019): 1-20. . ” BMC medicine 17 (2019): 1-20. Gastroenterology , 160 (1), pp.63-75. Burki, Talha Khan. 2019): 100. Rubin, J.E. and Crowe, S.E.,

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Dr. Smith's ECG Blog

DECEMBER 11, 2023

Moreover , the patient has ongoing symptoms and has an unexplained elevated troponin, so she is having an MI and the only question is whether it is type 1 or type 2 due to hypertension. Case continued She was loaded with aspirin 325 mg, and repeat troponin drawn around the time of EKG 1 resulted at 267 ng/L. At midnight. At midnight.

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E-9-1-1 Coronary ACS STEMI 122

ALiEM

OCTOBER 2, 2023

F) temporal; Resp 18; SpO2 99%, RA Skin : Large, 3 x 3cm indurated, erythematous lesion located over the patient’s right temporal scalp (Image 1). Minakova E, Doniger SJ. 2014 Jun;30(6):437-9. An outpatient ultrasound was performed showing “multiple scalp echogenic nodular lesions measuring from 0.5 cm in the long axis diameter.”

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E-9-1-1 Emergency Department OR 189

Pediatric EM Morsels

APRIL 5, 2024

Time from tick bite to onset of symptoms generally ranges from 1 week to 4 weeks but can start within 2 days (CDC 2022) Tick-Borne Encephalitis can also be transmitted in unpasturized dairy. These resolve within 1 week. 2004 Nov 15;39(10):1493-9. 2018 Mar; 3(1): 8. 2024 Jan 25;78(1):80-89. Clin Infect Dis.

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EMDocs

FEBRUARY 15, 2024

1 These plants contain tropane alkaloids such as atropine (mixture of d-hyoscyamine and l-hyoscyamine) and scopolamine which are muscarinic receptor antagonists. 2 Jimson weed ( Datura stramonium, Figure 1) is one of several anticholinergic plants that if ingested can cause anticholinergic toxicity. 3 Figure 1. 3 Figure 1.

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E-9-1-1 Overdose ED OR 89

EMDocs

MARCH 2, 2024

Answer : Pneumocephalus 1-21 Background: Pneumocephalus is defined by the presence of air within the cranial cavity. 1-3] The most common location is the frontal region, followed by the occipital and temporal regions. [4] 1-3] The most common location is the frontal region, followed by the occipital and temporal regions. [4]

EMS 113

EMS E-9-1-1 OR ED 113

EMDocs

FEBRUARY 20, 2024

Fluids in Pancreatitis #1 : de-Madaria E, Buxbaum JL, Maisonneuve P, et al; ERICA Consortium. 2023 Mar 22;27(1):122. Management: 1) Discontinue meds causing hypertriglyceridemia, 2) Gemfibrozil 600 mg BID, 3) Electrolyte repletion, 4) Gentle dextrose/insulin infusion, 5) Nutritional support. N Engl J Med.

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E-9-1-1 ICU ALS OR 82

ALiEM

OCTOBER 30, 2023

It should be no surprise that academic clinical educators are at high risk for burnout, stalled career advancement, and abandonment of academic medicine altogether [1, 2]. After spending her first year acclimating to the new department and achieving board certification, Dr. Garcia finds herself at a bit of a crossroad. In short, no.

E-9-1-1 161

E-9-1-1 ALS OR 161

ACEP Now

FEBRUARY 13, 2024

A radiograph is shown (see figure 1). LEARN MORE The most common nerve blocks in this study are shown in Table 1. 1–4 Emergency physicians commonly prescribe opioid pain medications, and there is significant variability among prescribing patterns. 2023 Sep 2;15(9):e44583. Problem How should his pain be managed?

E-9-1-1 52

E-9-1-1 Emergency Department ED ALS 52

EMDocs

JUNE 27, 2024

Abdomen : ND, NT, no guarding or rebound MSK : Tenderness to palpation over L ribs 7-9 Derm : No rashes Imaging: Image 1: Case courtesy of Miriam Leiderer, Radiopaedia.org, rID: 81468 Chest radiograph (CXR) shows new left lower lobe opacity What’s most likely diagnosis? Other lung fields unremarkable. C or 100.4 mg/kg, max 0.4

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EMDocs

JULY 17, 2023

1 While less common than small bowel obstruction (SBO), obstruction of the large bowel is more likely to be a surgical emergency and is often associated with a serious underlying condition. 1 The most common causes of non-cancer-related LBO are cecal and sigmoid volvulus.

E-9-1-1 77

E-9-1-1 ED ALS Operating Room 77

Dr. Smith's ECG Blog

JUNE 17, 2024

Pain improved to 1/10 after EMS administers 324 mg aspirin and the following EKG is obtained at triage. C Examination notable for diaphoresis, 1+ bilateral lower extremity edema, regular heart rate and rhythm, and no signs of respiratory distress with normal breath sounds. What do you think? In fact, Kosuge et al. Stein et al.

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E-9-1-1 ACS Emergency Department Coronary 137

Dr. Smith's ECG Blog

OCTOBER 15, 2022

Here are many examples which we have already posted: 5 of LVH mimicking Precordial Swirl 1 case (Case 6) of LVH mimicking precordial swirl, but it is actually LVH + posterior OMI 14 Cases (Cases 7-20) of OMI with Precordial Swirl First, 5 mimics: Case 1. The voltage is high but not huge. Read the case.

OR 52

OR E-9-1-1 STEMI 52

Don't Forget the Bubbles

OCTOBER 4, 2023

The NEJM published the PREDICT trial, concluding that prophylaxis is ‘statistically’ effective in preventing the first UTI in neonates (albeit a small effect, and it comes at the cost of an increased occurrence of non– E coli organisms and antibiotic resistance). 2023 Sep 1:113720. 2023 Sep 1:113717. 2023 Sep 1:e2023062521.

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EMDocs

JUNE 14, 2023

Patellar reflexes are 1+. 1, 2, 4, 9 Organophosphates are one of many types of insecticide and are used worldwide to manage crops. 1, 2, 4, 9 Organophosphates are one of many types of insecticide and are used worldwide to manage crops. 1, 2 Sensory > Motor neurons with predilection for long axons.

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E-9-1-1 Emergency Department Plasma ED 70

EMDocs

APRIL 13, 2024

1] In a survey of college wrestlers, the incidence of auricular hematoma was found to be 52% for those who do not wear headgear versus 26% who wore ear protection.[2] 1] In a survey of college wrestlers, the incidence of auricular hematoma was found to be 52% for those who do not wear headgear versus 26% who wore ear protection.[2]

EMS 81

EMS E-9-1-1 OR Emergency Department 81

EMDocs

APRIL 10, 2024

1-5] Since then, many more medications have been developed and deployed. 1-5] This post focuses on the identification and management of Local Anesthetic Systemic Toxicity (LAST). 3-5,7] Symptom onset is usually within 1 minute of intravascular injection but can be delayed if multiple injections or continuous infusion. [5]

E-9-1-1 93

E-9-1-1 Plasma Epinephrine Life Support 93

EMDocs

NOVEMBER 29, 2023

EBM Update: Fluids in Pancreatitis, Hypertriglyceridemic Pancreatitis #1: de-Madaria E, Buxbaum JL, Maisonneuve P, et al; ERICA Consortium. 2023 Mar 22;27(1):122. Aggressive or Moderate Fluid Resuscitation in Acute Pancreatitis. N Engl J Med. 2022 Sep 15;387(11):989-1000. Systematic review and meta-analysis.

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EMDocs

FEBRUARY 12, 2024

Introduction Arterial blood gas (ABG) or venous blood gas (VBG) testing is used to assess the pH and systemic carbon dioxide tension in patients, and, therefore, provide a more complete picture of their acid-base status than an isolated basic metabolic panel (BMP) (1). What alternative testing can be done in these circumstances?

Emergency Department 94

Emergency Department E-9-1-1 ED ICU 94

EMDocs

SEPTEMBER 23, 2023

Answer : Brugada Syndrome Epidemiology and Etiology Rare genetic disorder that affects approximately 1 in 5,000 individuals worldwide 1. More common in males than females, with a male-to-female ratio of approximately 8:1 1. Type 1 “Brugada sign” The only type that is considered diagnostic.

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E-9-1-1 EMS ALS OR 83

EMDocs

JANUARY 17, 2024

1) There are a limited number of antitussives on the US market which include benzonatate, codeine, dextromethorphan, diphenhydramine, and hydrocodone. 9) The safety announcement highlighted the mortality risk of exploratory ingestions in children under 10 years. What are the treatment options for a benzonatate overdose?

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E-9-1-1 Overdose Emergency Medical Services Life Support 67

ACEP Now

JANUARY 12, 2024

1 It is typically seen in males older than 60 years and has a significantly higher incidence in men with benign prostatic hyperplasia. 6 Some studies estimate that E. 6 Some studies estimate that E. 6 Some studies estimate that E. On physical examination, he is confused and incoherent.

E-9-1-1 52

E-9-1-1 ALS OR ED 52

Don't Forget the Bubbles

MARCH 18, 2024

The Royal Children’s Hospital in Melbourne summarises them in an easy-to-follow flow diagram (figure 1). Typical HUS has a diarrheal prodrome, usually caused by an infection with a Shiga-toxin-producing E. Typical HUS has a diarrheal prodrome, usually caused by an infection with a Shiga-toxin-producing E. What is typical HUS?

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E-9-1-1 ALS OR 59

REBEL EM

AUGUST 30, 2023

Epidemiology 1 to 2.4 cases per 100,000 people ( Zimmerli 2010 ) More common in males with M:F of 3:1 Rate is also increasing due to increased number of spinal procedures Typically affects adults, with most cases occurring in patients over 50 years old. Other pathogens include: E. Often used interchangeably with osteomyelitis.

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E-9-1-1 ALS OR ED 77