EMDocs

JULY 1, 2023

A 3-year-old male with no past medical history presents to the ED with one week of daily fevers >102°F associated with four days of rash on the trunk. We’ll keep it short, while you keep that EM brain sharp. Tomisaku Kawasaki, who noticed 50+ similar pediatric presentations between the years 1961 and 1967. C) for the past week.

EMS 66

EMS Coronary ED OR 66

Dr. Smith's ECG Blog

JULY 7, 2024

They arrived in the ED 30 minutes later to meet the cardiology team, where an ECG was repeated: Again no STEMI criteria, and there has been improvement in the deWinter and swirl pattern. First trop was 7,000ng/L (normal 25% of ‘Non-STEMI’ patients with delayed angiography have the exact same pathology of acute coronary occlusion.

STEMI 70

STEMI Coronary ALS OR 70

EMDocs

SEPTEMBER 19, 2023

On ED arrival GCS is 3, there are rapid eye movements to the right but no other apparent seizure activity. Official diagnosis requires EEG, which is not something we can typically obtain in the ED. NSTEMI dichotomy is not sensitive for true occlusion MI or acute coronary occlusion. Every airway requires a plan and backups.

STEMI 72

STEMI Coronary Emergency Department EMS 72

Dr. Smith's ECG Blog

JUNE 8, 2023

According to the STEMI paradigm, the patient doesn’t have an acute coronary occlusion and doesn't need emergent reperfusion, so the paramedics can bring them to the ED for assessment, without involving cardiologists. paramedic transportation to the ED as “chest pain, STEMI negative” 2. Take home 1. Kontos et al. Welsh et al.

STEMI 63

STEMI Coronary Paramedic ALS 63

Emergency Medicine Education

APRIL 12, 2023

There is always a debate in the ED that should we send a patient status post ROSC to cath lab or not. JAMA in July 2022 published a French national multicenter study regarding OHCA patient who had a ROSC to assess cerebral performance category. Link to article Early versus deferred coronary angiography following cardiac arrest.

Coronary 40

Coronary ED OR 40

Dr. Smith's ECG Blog

MAY 23, 2023

But the paramedic and the ED physician in this case did not subscribe to this idea. 2022 Jan;51:384-387. 2022 May;55:180-182. 2022 May;55:180-182. Epub 2022 Mar 17. Of the Non-STEMI in our cohort, about 25% will actually have acute coronary occlusion. Am J Emerg Med. doi: 10.1016/j.ajem.2021.11.023.

STEMI 89

STEMI Coronary Paramedic OR 89

Dr. Smith's ECG Blog

JUNE 19, 2024

Case An 82 year old man with a history of hypertension presented to the ED with chest pain at 1211. The ED provider ordered a coronary CT scan to assess the patient for CAD. His pain suddenly became much worse in the ED and he became acutely diaphoretic, dizzy, and hypotensive. There is pericardial tamponade.

STEMI 63

STEMI Coronary CAD ED 63

Dr. Smith's ECG Blog

SEPTEMBER 19, 2023

Past medical history includes coronary stenting 17 years prior. Initial ED ECG: What do you think? Cardiology was consulted and the patient underwent coronary angiogram which showed diffuse severe three-vessel disease. Coronary angiogram shows diffuse severe three-vessel disease. IV Diltiazem was Contraindicated!

Coronary 139

Coronary OR EMS ED 139

Dr. Smith's ECG Blog

SEPTEMBER 18, 2024

male presents to the ED at 6:45 AM with left sided chest dull pressure that woke him up from sleep at 3am. He arrived to the ED at around 6:45am, and stated the pain has persisted. Here is his ED ECG at triage: Obvious high lateral OMI that does not quite meet STEMI criteria. The pain radiated to both shoulders.

Coronary 80

Coronary ACS OR EMR 80

Dr. Smith's ECG Blog

DECEMBER 11, 2023

The neighbor recorded a systolic blood pressure again above 200 mm Hg and advised her to come to the ED to address her symptoms. For the same reason, you should not delay coronary angiography because pain resolves with morphine. But pain is a critical signal for urgency in the context of acute coronary syndrome. Mukherjee, D.,

E-9-1-1 125

E-9-1-1 ACS Coronary STEMI 125

Dr. Smith's ECG Blog

NOVEMBER 4, 2022

Smith: If this is ACS (a big if), t his is just the time when one should NOT use "upstream" dual anti-platelet therapy ("upstream" means in the ED before angiography). Diffuse ST depression with ST elevation in aVR: Is this pattern specific for global ischemia due to left main coronary artery disease? J Electrocardiol 2013;46:240-8 2.

Coronary 52

Coronary ACS STEMI ALS 52

Dr. Smith's ECG Blog

OCTOBER 18, 2023

6] Among 394 emergency department Code STEMI patients with acute culprit lesion requiring coronary interpretation, 16 (4.1%) presented with an ECG labeled ‘normal’ or ‘otherwise normal’ by computer interpretation. 2022 ; 51 : 384 - 387 3. 2022 ; 55 : 180 - 182 6. minutes). Am J Emerg Med. J Electrocardiol. 2019 ; 54 : 79 - 81.

STEMI 122

STEMI Emergency Department Coronary OR 122

EMS 12-Lead

AUGUST 22, 2022

The coronary angiogram revealed no critical stenosis, or acute plaque ulceration. Takotsubo should be a diagnosis of exclusion after angiography reveals no obstructive coronary disease, and repeat Echo displays left ventricular recovery. Chou’s Electrocardiography in Clinical Practice (6th ed). Saini, A., Raymond-Paquin, A.,

E-9-1-1 130

E-9-1-1 Coronary ALS ICU 130

Dr. Smith's ECG Blog

MAY 8, 2023

Edits by Meyers and Smith A man in his 70s with PMH of hypertension, hyperlipidemia, type 2 diabetes, CVA, dual-chamber Medtronic pacemaker, presented to the ED for evaluation of acute chest pain. Code STEMI was activated by the ED physician based on the diagnostic ECG for LAD OMI in ventricular paced rhythm. I cannot be anything else.

STEMI 52

STEMI Coronary ED ACS 52

Dr. Smith's ECG Blog

NOVEMBER 14, 2023

We who know ischemic ECGs know that really when T-wave inversion is specific for coronary thrombosis that it indicates reperfusion of the artery, not active occlusion. 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.

E-9-1-1 111

E-9-1-1 Coronary EMS ED 111

Dr. Smith's ECG Blog

APRIL 25, 2023

But the stuttering pain and sudden onset suggest acute coronary occlusion (Occlusion MI, or OMI). Cath lab activation by the ED and I agree with coronary angiography emergently." Result: no angiographically significant obstructive coronary artery disease. Smith and Meyers to diagnose both obvious (STEMI) and subtle OMI.

Coronary 52

Coronary STEMI ALS OR 52

Dr. Smith's ECG Blog

JULY 16, 2022

This middle aged male with h/o GERD but also h/o stents presented to the ED with chest pain. Apparently, the patient was not satisfied, and came to the ED as he still had pain. It was extremely busy in the ED and things did not get done quickly. He had been at a clinic that day where he had complained of worsening GERD.

Coronary 52

Coronary ED EMS Critical Care 52

Dr. Smith's ECG Blog

NOVEMBER 3, 2023

A man in his 70s with past medical history of hypertension, dyslipidemia, CAD s/p left circumflex stent 2 years prior presented to the ED with worsening intermittent exertional chest pain relieved by rest. The De Winter ECG pattern: morphology and accuracy for diagnosing acute coronary occlusion: systematic review. 2009;95:1701–1706.

ACS 87

ACS Coronary ALS CAD 87

Dr. Smith's ECG Blog

NOVEMBER 29, 2023

Both cases had an EMS ECG that was transmitted to the ED physician asking "should we activate the cath lab?" On arrival to the ED, while waiting for cath lab team, he obtained another ECG: You can now see the full voltage of the high-voltage QRS, likely with some degree of LVH. Both were awake and alert with normal vital signs.

OR 120

OR STEMI EMS ED 120

Dr. Smith's ECG Blog

APRIL 29, 2023

A 50-something with no previous cardiac history and no risk factors presented to the ED with acute chest pain (pressure) that radiated to the left arm. The cardiology fellow came to the ED. Clinicallly — this would be consistent with the less-than-total coronary occlusion seen on cath. There is ST depression in V1-V3.

Critical Care 52

Critical Care Coronary ED OR 52

Dr. Smith's ECG Blog

DECEMBER 29, 2023

STEMI criteria is bad at differentiating between normal variant and acute coronary occlusion or reperfusion, and initial troponin levels don't differentiate between occlusive and non-occlusive MI 3. the presence of J waves from early repolarization doesn’t rule out an acute coronary occlusion 4. link] References 1.

STEMI 74

STEMI Coronary OR ALS 74

Dr. Smith's ECG Blog

SEPTEMBER 21, 2022

A 40-something woman with diabetes and peripheral vascular disease who frequently needs the ED for chronic pain called 911 for sudden severe chest pain. Because of this, it was very difficult to record an ED ECG, but eventually it became possible: What do you think? The patient was very agitated and could not hold still.

STEMI 52

STEMI ED Coronary OR 52

ACEP Now

MARCH 14, 2024

A 44 year-old male with unknown past medical history came by emergency medical services (EMS) to the emergency department (ED) for an electrical injury and fall from a high voltage electrical pole. Acute myocardial infarction with normal and near normal coronary arteries. Electrical Injuries. 2023 Jul 17. In: StatPearls [Internet].

Operating Room 52

Operating Room ACS Critical Care Coronary 52

Dr. Smith's ECG Blog

AUGUST 19, 2023

Written by Jesse McLaren A 75 year-old patient with diabetes and end stage renal disease was sent to the ED after dialysis for three days of nausea, vomiting, loose stool, lightheadedness and fatigue. Problem #1: As I emphasized in My Comment in the December 6, 2022 post — Not all patients with acute MI report chest pain.

STEMI 86

STEMI ACS OR ALS 86

Dr. Smith's ECG Blog

APRIL 8, 2022

The ECG is diagnostic for acute transmural infarction of the anterior and lateral walls, with LAD OMI being the most likely cause (which has various potential etiologies for the actual cause of the acute coronary artery occlusion, the most common of which is of course type 1 ACS, plaque rupture with thrombotic occlusion). Aspirin 81 mg daily.

STEMI 52

STEMI Coronary ACS ED 52

Dr. Smith's ECG Blog

SEPTEMBER 8, 2023

Keep in mind the presenting History ( ie, a 50yo presenting to a rural ED with a 1-hour history of CP radiating to the back and jaw — and an initial ECG labeled as "normal" by the computer interpretation ). As you comtemplate the above issues to address — Take another LOOK at these first 2 ECGs in today's case.

OR 131

OR STEMI Coronary Emergency Department 131

Dr. Smith's ECG Blog

MAY 30, 2023

Here is his ED ECG: There is bradycardia with a junctional escape. Methods Retrospective study of consecutive inferior STEMI , comparing ECGs of patients with, to those without, RVMI, as determined by angiographic coronary occlusion proximal to the RV marginal branch. The April 17, 2022 post ( Leads V1,V2 misplacement ).

E-9-1-1 82

E-9-1-1 STEMI Coronary OR 82

Dr. Smith's ECG Blog

SEPTEMBER 29, 2023

Sent by anonymous, written by Pendell Meyers, reviewed by Smith and Grauer A man in his 40s presented to the ED with HTN, DM, and smoking history for evaluation of acute chest pain. The angiogram showed completely normal coronary arteries. Triage ECG: What do you think? What Happens with the Emery Phenomenon?

STEMI 123

STEMI ED OR Coronary 123

Dr. Smith's ECG Blog

NOVEMBER 1, 2022

The 50-something patient with history of coronary stenting and slightly reduced LV ejection fraction. which would suggest reduced rates of major adverse cardiac events with coronary artery bypass grafting." On the other hand, stable EKG over an hour in the setting of ongoing acute coronary syndrome is again unusual.

Overdose 52

Overdose OR Coronary ACS 52

Dr. Smith's ECG Blog

MARCH 6, 2023

Study idea: We should look at all OMIs who had a chest CT and compare to all patients with Non-OMI pathology who had a contrast chest CT and have radiologists blindly interpret the perfusion of the myocardium The cardiology fellow came down to the ED and said: "What are you worried about? This ST depression?" 2022.08.750 Section 5.2.2,

OR 52

OR STEMI ED Critical Care 52

Dr. Smith's ECG Blog

MAY 24, 2022

Here is the report: Cath lab activation at 3 am by the ED for atypical CP, and elevated troponin with diffuse STT changes. No angiographically significant obstructive coronary artery disease. CT coronary angiogram is excellent , but is rarely available outside of business hours, and hardly ever at night.

Coronary 52

Coronary OR ED 52

Dr. Smith's ECG Blog

DECEMBER 18, 2022

Here is her ECG on arrival to the ED: What is your differential? Cardiothoracic and vascular surgery were consulted and the patient was taken to the OR within an hour and a half of her arrival to the ED. cm distal to the non-coronary cusp of the aortic valve." What are your next steps? I focus my comment on why I thought so.

Coronary 52

Coronary ACS OR EMS 52

EMDocs

OCTOBER 21, 2023

A 68-year-old male with a past medical history of hypertension, diabetes mellitus, and coronary artery disease with a drug eluting stent placed 2 months ago presents with dizziness and vomiting that began 3 hours ago. Median time from ED arrival to diagnosis was 8 hours 24 min in one study, with only 19% being diagnosed within the 4.5-hour

EMS 74

EMS ALS OR ACS 74

Dr. Smith's ECG Blog

JANUARY 3, 2022

A prospective validation of STEMI criteria based on the first ED ECG found it was only 21% sensitive for Occlusion MI, and disproportionately missed inferoposterior OMI.[1] A prospective validation of STEMI criteria based on the first ED ECG found it was only 21% sensitive for Occlusion MI, and disproportionately missed inferoposterior OMI.[1]

STEMI 52

STEMI Coronary ALS ACS 52

Dr. Smith's ECG Blog

JULY 14, 2023

A 40-something with persistent Ventricular Fibrillation presented after attempted prehospital resuscitation A 40-something with no previous cardiac history presented to the ED in persistent Ventricular Fibrillation after attempted prehospital resuscitation. First — Some thoughts on the post -resuscitation ECG.

E-9-1-1 88

E-9-1-1 Defibrillator CPR STEMI 88

Dr. Smith's ECG Blog

FEBRUARY 23, 2023

Case submitted by Magnus Nossen MD, written by Pendell Meyers A previously healthy man in his 40s presented to the ED with epigastric abdominal pain off and on for several days. For readers not familiar with this format — I've reviewed its features in the Addendum at the bottom of the page in the April 24, 2022 post in Dr. Smith's ECG Blog.

ED 52

ED OR STEMI Coronary 52

Dr. Smith's ECG Blog

JUNE 1, 2022

Moreover, the research which appears to confirm this idea was indeed in relation to the circumflex, but they did not study Occlusion ; rather, they studied asymptomatic coronary disease. I showed conclusively that this is a common finding in normal ECGs, though it is more common in LAD Occlusion than in norml variant STE.

STEMI 52

STEMI Coronary OR ALS 52