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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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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EMDocs

FEBRUARY 12, 2024

As the only respiratory therapist in the ED has been paged and is starting BiPAP for this patient, an overhead call for two incoming trauma alerts from a multivehicle collision sounds. Importantly, the comparison between an ABG and VBG is site-specific, as illustrated below (Table 1) (1, 3-6).

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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). Balk et al.,

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This Podcast Will Kill You

OCTOBER 24, 2023

2005): 1-6. Bulletin of Science, Technology & Society , 25 (1), pp.37-45. “Insecticide toxicology, mammalian toxicity of 1-naphthyl-N-methylcarbamate (Sevin insecticide).” Stewart, Nelson E., “Acute toxicity of the insecticide Sevin® and its hydrolytic product 1-naphthol to some marine organisms.”

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EMDocs

APRIL 10, 2024

1-5] Since then, many more medications have been developed and deployed. These medications are a vital tool in the care of ED patients, from simple local analgesia for a laceration repair to regional analgesia for painful procedures. 1] CV manifestations include: Bradycardia, tachycardia, ventricular dysrhythmias, cardiac arrest. [1-5]

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EMDocs

JANUARY 17, 2024

She had return of spontaneous resuscitation (ROSC) and was subsequently intubated and transported to the emergency department (ED). Upon ED arrival, she had a heart rate (HR) of 160 and blood pressure (BP) of 80s/40s. 9) The safety announcement highlighted the mortality risk of exploratory ingestions in children under 10 years.

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EMDocs

JUNE 27, 2024

An 8-year old male with a history of sickle cell anemia presents to the ED for evaluation of fever for 2 days and “feeling like I can’t get a full breath”. 2 mcg/kg, max 100 mcg) while obtaining IV access 20 IV/IM ketorolac (1 mg/kg, max 15 mg) Morphine (05-0.1 2022 Jul 5;328(1):57-68. C or 100.4 mg/kg, max 0.4 C or 100.4

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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 Symmetric sensorimotor axonopathy: leg cramping to extremity weakness and paralysis. 1, 2 Sensory > Motor neurons with predilection for long axons. Muscle tone is normal.

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This Podcast Will Kill You

NOVEMBER 27, 2023

” Cambridge: Cambridge University Press 197 (1993): 9-23. Parasites & Vectors , 15 (1), pp.1-9. The Lancet Global Health , 8 (9), pp.e1186-e1194. Laura Baldo, and Michael E. History Biology Hoerauf, Achim, and Ramakrishna U. Wolbachia: a bug’s life in another bug. and Nutman, T.B., Addiss, D. Lourens, G.B.

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This Podcast Will Kill You

NOVEMBER 7, 2023

Manne, eds. New England Journal of Medicine, 355(1), pp.51-65. Nature reviews Disease primers, 1(1), pp.1-20. Craythorne, E. International journal of dermatology, 49(9), pp.978-986. ” Journal of Dermatological Treatment (2019). Public Health Research & Practice, 32(1). and Sharon L.

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EMDocs

MAY 11, 2024

A 74-year-old female with a past medical history of hypertension, diabetes, recent basilar artery stent placement with a 20 pack-year smoking history presents to the ED via EMS for altered mental status and episodes of apnea. CT head without contrast 1 is performed and reveals the following: Question: What is the diagnosis?

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EMDocs

JUNE 7, 2023

F, HR 48, RR 28, BP 104/62, SPO2 88% on non-rebreather mask The patient’s friend who brought her to the ED tells you the patient made suicidal statements earlier in the day and was found in her yard shed. 1-5 Farmers also treat sheep for parasites using OPs and may become symptomatic after exposure, an illness called Dipper’s Flu.

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Dr. Smith's ECG Blog

NOVEMBER 14, 2023

Here is the first ED ECG recorded, now pain free after sublingual Nitro: There is what appears to be a reperfusion T-wave in I and aVL. 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 ).

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EMDocs

NOVEMBER 18, 2023

A 32-year-old female with a history of hypertension and autoimmune hepatitis status post liver transplant 6 weeks prior on tacrolimus and mycophenolate presents to the ED with abdominal discomfort. What are the complications of liver transplant that we see in the ED? We’ll keep it short, while you keep that EM brain sharp.

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EMDocs

AUGUST 22, 2024

1 However, we recognize that many patients prefer to speak a language other than English regardless of their English proficiency, and this does not indicate a deficiency. 6 24% more likely to return to the ED within 72 hours of their initial visit in an urban ED with >50,000 annual visits.

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Don't Forget the Bubbles

JANUARY 17, 2024

” ( Ed. Around 80% of those reported pass spontaneously, with another 10-20% requiring endoscopic removal and only 1% requiring surgical intervention. BMC Pediatrics , 21 (1), Jackson, J., Journal of The Korean Society of Emergency Medicine , 33 (1), pp.134-138. 2012 Jan;3(1):6. 2012;47(9):E19-E22.

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EMDocs

SEPTEMBER 7, 2023

1 Clinical Questions: When should a clinician suspect diethylene glycol (DEG) toxicity? Toxicity typically evolves through three phases: 2,3,7,8,9 Phase 1: Gastrointestinal symptoms (e.g., 1 Of the 57 children, 96% had confirmed exposures to the acetaminophen-based teething medication. McGraw Hill, 2019. 1, 2010, pp.

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Don't Forget the Bubbles

FEBRUARY 26, 2024

A 6-year-old known asthmatic presents to ED with a two-day history of cough and coryza, worsening wheeze and work of breathing over the last day. 2007 Jan 1;25(1):6-9. uk/document-library/clinical-information/asthma/btssign-asthma-guideline-2019. Beers SL, Abramo TJ, Bracken A, Wiebe RA. Frontiers in Pediatrics.

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Dr. Smith's ECG Blog

NOVEMBER 14, 2019

The patient had musculoskeletal shoulder pain. = = MY Comment by K EN G RAUER, MD ( 11/14/2019 ): == A subject well worth periodic review — is the concept of T erminal Q RS D istortion ( T- QRS - D ). Isn’t it tempting to say there is T-QRS-D in the initial ECG that was done in the ED ( = E CG # 1 in Figure-2 ) ?

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Don't Forget the Bubbles

JUNE 30, 2023

The nanny hailed the nearest black cab, and they set straight to our ED. E – Temp 37.2 Survival was better, both at 24 hours and six months, in the TXA group, although the primary outcome, a quality of life score at six months, called the Glasgow Outcome Scale Extended (GOS-E), was the same in both groups ( 53.7%

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EMS 12-Lead

AUGUST 22, 2022

Question 1: What is the rhythm? 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. We can, therefore, put down the defibrillation pads, set aside the amiodarone, and look further at the ECG.

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Dr. Smith's ECG Blog

NOVEMBER 15, 2023

[link] Case continued She arrived in the ED and here is the first ED ECG. IMPRESSION: 1. We know that most type 1 acute MI due to plaque rupture and thrombosis occurs in lesions that are less than 50% (see Libby reference). I don't know if her pain was getting better or not. The Queen no longer thinks it is OMI.

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Dr. Smith's ECG Blog

DECEMBER 13, 2019

On review of systems the patient reported back pain for approximately 1 week which he was treating with NSAIDs with minimal relief. I’ve excerpted in Figure-1 , relevant paragraphs from a 2017 ESC ( European Society of Cardiology ) article on this subject by Xanthopoulos & Skoularigis ( ESC: Vol. 15-9/6/2017 ).

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Dr. Smith's ECG Blog

MARCH 9, 2023

He had episodes of chest pain off and on all night, until about 1 hour prior to arrival when the pain became constant, crushing, 10/10 chest pain that radiated to both arms. Proven STEMI has an open artery in 19% to 36% of cases, depending on whether it is TIMI −1, −2, or −3 flow. 25] Stone et al found that 72% have TIMI 0 or 1 flow.

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ALiEM

MARCH 7, 2024

Ultrasound probes from left to right: linear (nenoates), phased array (infants/younger children), and curvilinear (older children/adolescents) Pro tips for performing renal/bladder POCUS on a child [1] Addressing potential anxiety leads to a more efficient and comfortable examination. Estimated volume = 39.2

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Dr. Smith's ECG Blog

SEPTEMBER 22, 2019

Then, 1 hour before arrival, it recurred, again lasting 5 minutes. 911 was called and this prehospital ECG was recorded at time zero: Limb leads: Note the artifact that is simultaneously recorded in all limb leads. . == Comment by K EN G RAUER, MD ( 9/22/2019 ): == There are important concepts to emphasize in this case by Dr. Smith.

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Dr. Smith's ECG Blog

JANUARY 10, 2020

He presented to the ED because he developed sudden severe, sharp, pleuritic (but not positional), substernal and left mid to lower chest pain. I was relieved to see this MRI result: MRI IMPRESSION 1) Mildly decreased LV function with no focal wall motion abnormalities. Learning Points: 1. Pericarditis?

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Dr. Smith's ECG Blog

NOVEMBER 12, 2020

This is a 30-something healthy patient presented with COVID pneumonia who presented to the ED. Here they are: Learning Points: 1. Type 1 and 2 Myocardial Infarction and Myocardial Injury: Clinical Transition to High-Sensitivity Cardiac Troponin I. Am J Med [Internet] 2017;130(12):1431–9.e4. He was moderately hypoxic.

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Dr. Smith's ECG Blog

SEPTEMBER 7, 2020

A 30-something was in the ED for some minor trauma when he was noted to have a fast heart rate. See Learning point 1 below. They usually lasted anywhere between 1-2 hours. Here is the Electrophysilogist's note: "Only 1 pathway attachment could be ablated, the second one deep within the CS could not be ablated with high power.

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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.

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Pediatric EM Morsels

AUGUST 4, 2023

Let’s take a take a minute to review Superior Mesenteric Artery Syndrome presenting in the ED so we will be prepared when you see it! Oka, 2023) A systematic review linked SMA syndrome to the immediate post-operative period after surgery for scoliosis in pediatric patients, and found the mean days to onset of symptoms was 9.

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REBEL EM

JANUARY 25, 2024

In many emergency departments (ED), US machines are readily available and can be used to rapidly assess and monitor patients with acute dyspnea at the bedside. What They Did: Design: Randomized, controlled, blinded-outcome trial Sites: Three emergency departments in Denmark Duration: October 9, 2019 to May 26, 2021.

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Don't Forget the Bubbles

JULY 22, 2024

Pre-school wheezers remain a poorly understood cohort of children despite seeing them every day in paediatric EDs. However, there was no difference in LOS (83 minutes for placebo vs 79 minutes for prednisolone) in participants who were discharged straight from the ED ( 32% ). study from 200 9. What does it mean to our patients?

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REBEL EM

JANUARY 23, 2023

Moreover, the FDA approved intravenous (IV) cetirizine to treat acute urticaria in 2019. Patients were randomized in a 1:1 ratio. Key Secondary Endpoints: 5 (3.9%) patients in the IV cetirizine group returned to any ED or clinic within 24 hours compared to 15 (11.1%) in the IV diphenhydramine group; P=0.04

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Don't Forget the Bubbles

JUNE 17, 2024

The Importance of Civility in Critical Care Resuscitation A 3-year-old patient with diabetic ketoacidosis arrives at your ED. Here are ten things to think about: 1. Churruca K, Pavithra A, McMullan R, Urwin R, Tippett S, Cunningham N, Loh E, Westbrook J. 2014 Jun 26;23(12):653-9. 2020 Jan 1;35(1):70-6. 2020 Aug 20.

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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. All you know, back in ED, is that the ETA is 10 minutes, and there is a single stab wound to the chest. A PEM Adventure Ranulf is a 14-year-old explorer.

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