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. EMS obtained the following vital signs: pulse 50, respiratory rate 16, blood pressure 96/49. cTnI drawn at the same was 0.011 ng/mL (ref.

E-9-1-1 126

E-9-1-1 Coronary ACS BLS 126

ACEP Now

NOVEMBER 8, 2024

Historically, the endotracheal tube (ETT) has been considered the definitive airway of choice in both the prehospital and in-hospital setting. Emergency medical services (EMS) scope of practice is governed by the state, but national scope of practice guidelines are available for the four different EMS provider levels.

E-9-1-1 40

E-9-1-1 Emergency Medical Services Emergency Medical Technician AEMT 40

Dr. Smith's ECG Blog

SEPTEMBER 23, 2024

When EMS found her, she was dyspneic and diaphoretic. Here is lead I from ECGs 1 and 2 shown side-by-side to highlight the change in axis from borderline right to completely normal. Figure-1: I've labeled the initial ECG in today's case. She was out walking her dog when she developed sudden dizziness and light-headedness.

E-9-1-1 126

E-9-1-1 Coronary STEMI ALS 126

REBEL EM

SEPTEMBER 27, 2023

REBEL Core Cast 109.0 – Na Channel Blocker Poisoning Click here for Direct Download of the Podcast Definition and Physiology Standard definition of a wide QRS is anything > 120 msec (3 small boxes on the ECG) In the context of poisoning, a “wide QRS” is anything greater than 100 milliseconds. 1985 Aug 22;313(8):474-9.

E-9-1-1 104

E-9-1-1 Overdose EMS 104

Dr. Smith's ECG Blog

NOVEMBER 14, 2023

Learning Point: 1. For examples of such exceptions — See My Comment in the January 9, 2019 — August 22, 2020 — and June 30, 2023 posts in Dr. Smith's ECG Blog ). Figure-1: Comparison between the first 3 ECGs in today's case. How Would YOU Interpret the Serial Tracings in Figure-1? EMS arrived — and recorded 2 ECGs.

E-9-1-1 115

E-9-1-1 Coronary EMS ED 115

REBEL EM

AUGUST 30, 2023

REBEL Core Cast 107.0 – Vertebral Osteomyelitis Click here for Direct Download of the Podcast Definition Inflammation of the vertebrae due to a pyogenic, fungal or mycobacterial organism. Epidemiology 1 to 2.4 Epidemiology 1 to 2.4 Other pathogens include: E. Often used interchangeably with osteomyelitis.

E-9-1-1 96

E-9-1-1 ALS ED OR 96

EMS 12-Lead

AUGUST 22, 2022

Question 1: What is the rhythm? They are not premature, by definition. Beat 1 : Sinus, narrow QRS complex. The assumption is that a premature complex discharged prior to Beat 1, which prolonged its respective refractory period in the same manner as Beat 5. The green arrows, however, do show premature complexes.

E-9-1-1 130

E-9-1-1 Coronary ALS ICU 130

Don't Forget the Bubbles

AUGUST 28, 2023

A biopsy is often ultimately required for a definitive diagnosis. You contact ICU, anaesthetics, ENT, and oncology with a plan to attempt more definitive imaging in the prone position (which Ginny tells you is much comfier) What’s the evidence for our emergent management? 2014;9(9):S102-S109. 2019;43(1):98-103.doi:10.1097/RCT.0000000000000782

Emergency Management 97

Emergency Management Emergency Manager E-9-1-1 Critical Care 97

REBEL EM

JULY 3, 2023

Investigators enrollend 660 patients in 9 years in 5 EDs; or approximately 6 patients per month; or 1 patient per /month for each ED. The primary purpose of Table 1 is to provide a summary of baseline characteristics and demographics of the study population, presenting data in a clear and organized manner.

E-9-1-1 96

E-9-1-1 EMR Emergency Department ED 96

Dr. Smith's ECG Blog

JANUARY 19, 2020

Her family called EMS and EMS recorded hypotension and this ECG: What do you think? Another ECG was obtained during pacing: Mostly paced rhythm with PVCs (#3, #6, #9, #12). Figure-1: ECG #1 — recorded by EMS on the scene ( See text ). As per Dr. Meyers — ECG #1 shows an obvious inferoposterior OMI.

E-9-1-1 52

E-9-1-1 STEMI ED EMS 52

Dr. Smith's ECG Blog

NOVEMBER 30, 2022

This case was provided by Spencer Schwartz, an outstanding paramedic at Hennepin EMS who is on Hennepin EMS's specialized "P3" team, a team that receives extra training in advanced procedures such as RSI, thoracostomy, vasopressors, and prehospital ultrasound. Reference on Troponins: Xenogiannis I, Vemmou E, Nikolakopoulos I, et al.

Emergency Department 52

Emergency Department E-9-1-1 Coronary STEMI 52

REBEL EM

JANUARY 23, 2023

Patients were randomized in a 1:1 ratio. Noninferiority trials, covered here on REBEL EM , are helpful when the experimental treatment offers a distinct advantage over the standard treatment. Risk of first-generation H(1)-antihistamines: a GA(2)LEN position paper. 2005 Sep;116(3):643-9. 2010 Apr;65(4):459-66.

Allergic Reaction 52

Allergic Reaction ED E-9-1-1 Emergency Department 52

REBEL EM

JANUARY 19, 2023

Background: Primary spontaneous pneumothorax, by definition, occurs without trauma or any underlying lung pathology. Patients were randomly assigned 1:1 to treatment with either an ambulatory device or standard guideline-based management (aspiration, standard chest tube insertion, or both). 2003;326(7400):1167-1170.

E-9-1-1 52

E-9-1-1 OR ALS EMS 52

Dr. Smith's ECG Blog

OCTOBER 23, 2022

EMS recorded these prehospital ECGs: Time 0: In V2-V4, there is ST elevation that does not meet STEMI "criteria," of 1.5 If you use something like the HEART score: 1. E EKG: a negative ECG (score = 0) 3. Learning Points : 1. It resolved after about 5 minutes, but then recurred and was sustained for over an hour.

E-9-1-1 40

E-9-1-1 STEMI ED EMS 40

Dr. Smith's ECG Blog

NOVEMBER 28, 2022

Right atrial diastolic collapse is the earliest sign, but the patient needs to have right atrial collapse for at least 1/3 of the cardiac cycle which can be difficult to identify with ultrasound. Beck’s triad only happens all 3 together in approximately 1/3rd of patients. 2013 Sep;26(9):965-1012.e15. J Am Soc Echocardiogr.

E-9-1-1 40

E-9-1-1 OR ED Emergency Department 40

EMDocs

NOVEMBER 16, 2024

We’ll keep it short, while you keep that EM brain sharp. 1-3 Despite its commonality it retains a relatively high rate of complications overall and patients frequently present to the ED for evaluation. 9=11 70% monomicrobial, 25% poly-microbial, 5% culture-negative. 2020 Sep 30;5(9):558-567. 10% of patients. Hip Pelvis.

EMS 98

EMS E-9-1-1 Operating Room Emergency Department 98

EMDocs

OCTOBER 19, 2024

We’ll keep it short, while you keep that EM brain sharp. to 1 case per 100,000 children. 2][3] Definitive diagnosis is made by laryngoscopy or bronchoscopy showing normal or mildly erythematous epiglottis and an erythematous, edematous trachea with thick mucopurulent exudates. [3] A peak incidence is seen in ages 3 to 8. [2][3]

EMS 111

EMS E-9-1-1 Epinephrine OR 111

EMDocs

NOVEMBER 18, 2023

We’ll keep it short, while you keep that EM brain sharp. A point of care ultrasound of the liver reveals the following: Image 1: Ultrasound of the liver showing abnormal hepatic artery flow and resistance index 1 Question: What is the diagnosis? On exam the patient is tachycardic with RUQ pain to palpation and scleral icterus.

EMS 97

EMS E-9-1-1 ALS Emergency Department 97

EMS 12-Lead

APRIL 28, 2022

David Didlake, NRP, APRN, ACNP-BC @DidlakeDW Expert analysis provided by Dr. Ken Grauer [link] @ekgpress EMS is called to the main reception area of a retirement center where an elderly female is found down, unconscious and unresponsive. Beats #1-thru-7 manifest the same morphology as we saw in the 12-lead tracing (A) for leads I and II.

E-9-1-1 130

E-9-1-1 ALS Coronary EMS 130

REBEL EM

FEBRUARY 29, 2024

1, 2 Its occurrence often portends worse outcomes in intubated patients, whose projected hospital course was already tenuous. 1, 4, 6 The overall incidence of VAP is somewhere around 5%-40% of all intubated patients, depending on the study and country from which it is reported. 4, 8 Paper: Dahyot-Fizelier, C.,

E-9-1-1 119

E-9-1-1 ICU ALS OR 119

EMDocs

FEBRUARY 26, 2024

Authors: Kamoga Dickson, MD (EM Resident Physician, Makerere University of Health Sciences); Jessica Pelletier, DO (EM Education Fellow, Washington University in St. They attach to type 1 pneumocytes, resulting in diffuse alveolar damage through the erosion of these pneumocytes. for detecting pulmonary opacities.

E-9-1-1 111

E-9-1-1 ED ALS OR 111

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. This also serves as a tool for surgical planning.

E-9-1-1 98

E-9-1-1 ED Operating Room ALS 98

REBEL EM

MAY 25, 2023

mental status, urine output, capillary refill) is more important than an actual goal PERMISSIVE HYPOTENSTION IN PTS WITH TBI Brotfain E et al. mental status, urine output, capillary refill) is more important than an actual goal PERMISSIVE HYPOTENSTION IN PTS WITH TBI Brotfain E et al.

E-9-1-1 145

E-9-1-1 Plasma ALS OR 145

EMDocs

MARCH 4, 2024

Authors: Amelia Campbell, MD (EM Resident Physician, Carl R. Darnall Army Medical Center) and Alec Pawlukiewicz, MD (EM Attending Physician, Carl R. A wide variety of conditions can result in either type of cholestasis (Figure 1). 9 How are cholestatic labs defined? How does cholestasis present?

Emergency Department 106

Emergency Department E-9-1-1 ALS OR 106

Dr. Smith's ECG Blog

OCTOBER 1, 2024

== MY Comment , by K EN G RAUER, MD ( 8/30 /2024 ): == I was sent the ECG shown in Figure-1 — knowing only that the patient was being seen in the ED ( E mergency D epartment ). Figure-1: The initial ECG in today's case. After seeing ECG #2 — Can you explain: i ) Why no negative P wave was seen in lead V1 of ECG #1? —

E-9-1-1 112

E-9-1-1 STEMI ED OR 112

Don't Forget the Bubbles

JUNE 30, 2023

He has already climbed Ben Nevis in Scotland, visited the Gobi desert (possibly from the comfort of his parents 4 x 4, but who’s judging) and has his bronze D of E nailed. She calls out her findings: A – OK B – 1 puncture mark to the anterior left chest wall, covered with a three-sided dressing. Actively oozing.

E-9-1-1 139

E-9-1-1 FFP Plasma Emergency Department 139

REBEL EM

AUGUST 21, 2023

In response to this critical issue, the TAME Cardiac Arrest Trial has been launched as a definitive phase III multi-center randomized controlled trial for resuscitated cardiac arrest patients. Figure 2 : Extended Glasgow Outcome Scale (GOS-E) (credit: Doc_HG ) Secondary Modified Rankin Score Secondary outcomes included death within 6 months.

Critical Care 97

Critical Care E-9-1-1 CPR ALS 97

REBEL EM

SEPTEMBER 26, 2022

2020;71(1):235-246. Plt 37×10^9/L and 40×10^9/L, SOC and TEG, respectively) All patients enrolled had an upper endoscopy and verified the source of bleeding. Article: Kumar M et al. Thromboelastography-Guided Blood Component Use in Patients With Cirrhosis With Nonvariceal Bleeding: A Randomized Controlled Trial.

FFP 52

FFP E-9-1-1 ICU ALS 52

ACEP Now

NOVEMBER 14, 2023

The definition of massive hemoptysis is variable across publications with expectorated blood volumes ranging from 100 to 1,000 mL per 24 hours, as these volumes are difficult to estimate for any given patient. or 9 size endotracheal tube to allow for bronchoscopy and/or endobronchial blocker placement whenever necessary.

E-9-1-1 52

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

Dr. Smith's ECG Blog

JANUARY 30, 2019

She was ventilated by bag-valve-mask by EMS on arrival and was quickly intubated with etomidate and succinylcholine. The pattern of STE and STD reminded us of Brugada Type 1 morphology. Smith comment: 1) Brugada ECG may have ST shifts in limb leads as well as precordial leads. per year incidence of SCD in this cohort [1].

E-9-1-1 52

E-9-1-1 CAD STEMI OR 52

FOAMfrat

OCTOBER 20, 2023

As reported within the 6th edition Manual of Emergency Airway Management, there are cardiac arrest rates between 1% and 4%, with other complications (mostly hypoxemia and hypotension) as high as 30% in patients with first-pass success [1, pg 29; 4-10]. Why is Physiologic Optimization Important? Up to 44% per other sources [12].

E-9-1-1 52

E-9-1-1 ALS ACS OR 52

Dr. Smith's ECG Blog

MAY 5, 2022

Submitted and written by Destiny Folk MD , peer reviewed by Meyers, Smith, Grauer, McLaren A man in his early 30s with no significant past medical history was brought to the ED by EMS after being found unresponsive by a friend. EMS arrived and found him awake and alert. Figure-1: I've reproduced the initial ECG in today's case.

E-9-1-1 52

E-9-1-1 OR STEMI ED 52

REBEL EM

MARCH 13, 2023

Does the inclusion of patients pronounced dead on scene and the presence of a physician-based EMS organization affect the pooled mortality rate and survival with favorable neurologic outcomes for prehospital TCA? The search contained terms for (1) prehospital cardiac arrest or prehospital advanced life support, and (2) injuries and trauma.

Advanced Life Support 52

Advanced Life Support Life Support E-9-1-1 EMS 52

EMDocs

OCTOBER 7, 2023

We’ll keep it short, while you keep that EM brain sharp. A 17-year-old girl, in moderate distress, is brought in by EMS after a motor vehicle collision. EMS reports that she was “pinned” underneath the dashboard, and it took several hours to extricate her. 2016;20(1):135. Stahl K, Rastelli E, Schoser B.

EMS 98

EMS E-9-1-1 Emergency Department ALS 98

EMDocs

FEBRUARY 12, 2024

Authors: Rachel Kelly, MD ( EM Resident Physician, Stony Brook University Hospital); Robert Nocito, MD (EM Attending Physician, Stony Brook University Hospital) // Reviewed by: Jessica Pelletier, DO (EM Education Fellow, Washington University in St. However, ABGs have many drawbacks compared to VBGs.

Emergency Department 98

Emergency Department E-9-1-1 ED ICU 98

EMDocs

JULY 3, 2023

Authors: Mikalah Ward, MD (EM Resident Physician, University of Kentucky); Susan Owens, MD (EM Attending Physician, University of Kentucky) // Reviewed by: Jessica Pelletier, DO (EM Education Fellow, Washington University in St. 12 Nicardipine is the antihypertensive agent of choice for blood pressure control in SAH.

ED 98

ED E-9-1-1 ALS OR 98

EMDocs

JANUARY 6, 2024

Authors: Christian Gerhart, MD (EM Resident Physician, Washington University School of Medicine, St. Louis, MO); Jessica Pelletier, DO (EM Education Fellow, Washington University School of Medicine, St. We’ll keep it short, while you keep that EM brain sharp. A 64-year-old male presents by EMS to the ED with shortness of breath.

EMS 93

EMS E-9-1-1 ACS Coronary 93