EMS 12-Lead

APRIL 9, 2024

There is increased LV cavity dimensions with an increase in transient ischemic dilation, suggesting Left Main, or 3-vessel coronary artery disease. 2. Coronary angiography reveals significant and severe CAD involving all three epicardial vessels. He awoke earlier that morning in his usual state of health. Type I ischemia.

Coronary 290

Coronary ACS CAD ED 290

The Skeptics' Guide to EM

JULY 2, 2022

Major adverse cardiac event rates in moderate-risk patients: Does prior coronary disease matter? Major adverse cardiac event rates in moderate-risk patients: Does prior coronary disease matter? He has no history of coronary artery disease. Date: June 30th, 2022 Reference: McGinnis et al. AEM June 2022. AEM June 2022.

Coronary 100

Coronary Heart Attack ACS CAD 100

Dr. Smith's ECG Blog

OCTOBER 1, 2023

A man in his mid 60s with history of CAD and stents experienced sudden onset epigastric abdominal pain radiating up into his chest at home, waking him from sleep. This patient in today's case was a man in his 60s with a known history of coronary disease, including prior stents. This is a re-post of an excellent case from 2021.

OR 134

OR STEMI CAD Coronary 134

Dr. Smith's ECG Blog

MAY 20, 2024

A 63 year old man with a history of hypertension, hyperlipidemia, prediabetes, and a family history of CAD developed chest pain, shortness of breath, and diaphoresis after consuming a large meal at noon. They too have dense white masses consistent with coronary atherosclerosis. Edited by Smith He also sent me this great case.

CAD 132

CAD STEMI Coronary ACS 132

EMS 12-Lead

JULY 24, 2023

Category 1 : Sudden narrowing of a coronary artery due to ACS (plaque rupture with thrombosis and/or downstream showering of platelet-fibrin aggregates. It’s judicious, then, to arrange for coronary angiogram. Supply-demand mismatch (non-occlusive coronary disease, or exacerbation of preexisting flow insufficiency) a.

Coronary 130

Coronary ACS CAD ED 130

Dr. Smith's ECG Blog

APRIL 9, 2024

By Magnus Nossen This ECG is from a young man with no risk factors for CAD, he presented with chest pain. Before the lab values returned this patient had a n emergent coronary CT angiogram done that ruled out CAD. Each main coronary artery (LAD, RCA and LCx) are shown in separate images. There are no coronary stenoses.

Coronary 113

Coronary CAD ACS OR 113

EMS 12-Lead

JUNE 20, 2022

Moreover, he had no pertinent medical history to report in terms of CAD, HTN, HLD, or DM, for example. One cannot rely on this feature as a means of detecting changes – subtle, or dramatic – for volatile occlusive coronary thrombus. A 12 Lead ECG was recorded. It’s important to stress the presence of a normal QRS (i.e., 2] Driver, B.

ACS 130

ACS Coronary STEMI CAD 130

Dr. Smith's ECG Blog

APRIL 18, 2024

The ECG is just a test: a Bayesian approach to acute coronary occlusion If a patient with a recent femur fracture has sudden onset of pleuritic chest pain, shortness of breath, and hemoptysis, the D-dimer doesn’t matter: the patient’s pre-test likelihood for PE is so high that they need a CT.

STEMI 128

STEMI Coronary ALS CAD 128

Dr. Smith's ECG Blog

NOVEMBER 22, 2023

Angiogram: Severe two-vessel coronary artery disease with possible co-culprits (90% proximal circumflex, 70% mid/distal RCA) in the setting of non-ST elevation myocardial infarction. Marked ST depression from multi-vessel coronary disease serves to attentuate what would have been ST elevation in leads II and aVF ).

ED 125

ED Coronary CAD STEMI 125

Dr. Smith's ECG Blog

FEBRUARY 12, 2024

(THE PM CARDIO OMI AI APP) If you want this bot to help you make the early diagnosis of OMI and save your patient and his/her myocardium, you can sign up to get an early beta version of the bot here.

CAD 109

CAD ED OR Coronary 109

Dr. Smith's ECG Blog

MAY 10, 2023

A CT Coronary angiogram was ordered. Here are the results: --Minimally obstructive coronary artery disease. --LAD CAD-RADS category 1. --No Although a lesion is not visible anatomically on this CT scan, coronary catheter angiography could be considered based on Cardiology evaluation." A repeat troponin returned at 0.45

Coronary 52

Coronary STEMI CAD ED 52

Dr. Smith's ECG Blog

JANUARY 28, 2018

He has a history of known CAD, diabetes, and dyslipidemia. The ED ECG in the context of the prehospital ECGs was indeed diagnostic of acute coronary occlusion. Cath Results: The cath lab was activated and co-culprit lesions were found: 99% circumflex and 95% right coronary artery (RCA). Both were stented.

Coronary 52

Coronary STEMI CAD ED 52

Dr. Smith's ECG Blog

OCTOBER 24, 2019

The biphasic T wave is consistent with recent reperfusion of an occluded coronary artery supplying the inferior region. Here’s the angiogram of the RCA : No thrombus or plaque rupture in the RCA (or any coronary artery) was found. This MI wasn’t caused by a ruptured plaque of CAD - it was a coronary artery dissection of the RCA.

Coronary 52

Coronary CAD ACS STEMI 52

Dr. Smith's ECG Blog

MAY 19, 2020

Angiography showed normal coronaries. MINOCA: Myocardial Infarction in the Absence of Obstructive Coronary Artery Disease). Here is my comment on MINOCA: "Non-obstructive coronary disease" does not necessarily imply "no plaque rupture with thrombus." 2) overlooked obstructive coronary disease (e.g., The K was normal.

Defibrillator 52

Defibrillator CPR Coronary CAD 52

Dr. Smith's ECG Blog

SEPTEMBER 4, 2023

No cardiac history but many risk factors for coronary disease. 5518881 A 60 yo F presented with new onset SOB over 1 week. She had new onset pulmonary edema with profound hypoxia. There was no previous ECG, echo, or angiogram available. Pulse was 108, RR 26, BP 120/91. Improved on BiPAP, furosemide. The first troponin returned at 60 ng/L.

CAD 52

CAD Coronary OR 52

EMDocs

FEBRUARY 7, 2024

GLP-1 agonists are also associated with improved ejection fraction, coronary blood flow, and cardiac output while reducing the risk of cardiovascular events, infarction size, and all-cause mortality. Increased risk in those with preexisting CKD, other risk factors for renal disease (HTN or CAD), and those on ACEIs/ARBs.

Allergic Reaction 95

Allergic Reaction ALS CAD OR 95

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 89

ACS Coronary ALS CAD 89

Dr. Smith's ECG Blog

APRIL 24, 2015

He had a history of CAD with CABG. Ventricular fibrillation is not only caused by acute coronary syndrome. A middle-aged male had a V Fib arrest. He had not complained of any premonitory symptoms (which is very common). Here was his initial ED ECG: There is atrial fibrillation with a rapid ventricular response. He did not have ACS.

Defibrillator 52

Defibrillator ACS CAD STEMI 52

Dr. Smith's ECG Blog

JULY 31, 2018

She had zero CAD risk factors. Next day, t he patient was taken for an angiogram and found to have a reperfused LAD lesion with good flow that appeared to the angiographer as if it was a spontaneous coronary artery dissection. hours of substernal chest pressure. Here was her ECG at time zero: What do you think? The lesion was stented.

Coronary 52

Coronary ACS STEMI OR 52

Dr. Smith's ECG Blog

NOVEMBER 30, 2022

Hospital Course The patient was taken emergently to the cath lab which did not reveal any significant coronary artery disease, but she was noted to have reduced EF consistent with Takotsubo cardiomyopathy. Just because you don't see hemodynamically significant CAD on angiogram does not mean it is not OMI. V1 has 0.5 mm of elevation.

Emergency Department 52

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

Dr. Smith's ECG Blog

MARCH 19, 2023

Concerning history, known CAD" Recorded 2 hours after pain onset: What do you think? To realize — Assessment of ECG #1 is complicated by knowing: i ) That today’s patient has a history of documented CAD ; and , ii ) The lack o f a prior tracing for comparison at the time the initial ECG was interpreted.

STEMI 52

STEMI Coronary CAD OR 52

Dr. Smith's ECG Blog

APRIL 14, 2023

Sent by Anonymous, written by Pendell Meyers A man in his 60s with history of CAD and 2 prior stents presented to the ED complaining of acute heavy substernal chest pain that began while eating breakfast about an hour ago, and had been persistent since then, despite EMS administering aspirin and nitroglycerin. Pre-intervention.

CAD 52

CAD ACS STEMI Coronary 52

ACEP Now

APRIL 4, 2024

This patient had known coronary artery disease (CAD), and previously required drug eluting stents to the obtuse marginal and diagonal arteries. 1 Despite the rarity of dextrocardia, coronary artery disease can occur with a similar frequency to that of the general population. Coronary heart disease in situs inversus totalis.

Coronary 40

Coronary STEMI CAD Emergency Department 40

Emergency Medicine Ireland

DECEMBER 7, 2020

As the pregnant population continues to age and with RF and smoking and DM still common we can expect to see pregnant woman with CAD. Some unique features to consider in pregnancy is spontaneous coronary artery dissections. Improved care of complex. Read More » Welcome back to the tasty morsels of critical care podcast.

Critical Care 40

Critical Care CAD Plasma ACS 40

Dr. Smith's ECG Blog

JUNE 19, 2024

The ED provider ordered a coronary CT scan to assess the patient for CAD. The patient was taken emergently to the cath lab for a pericardiocentesis instead of a coronary angiogram. Three months prior to this presentation, he received a pacemaker for severe bradycardia and syncope due to sinus node dysfunction.

STEMI 64

STEMI Coronary CAD ED 64

Dr. Smith's ECG Blog

JUNE 18, 2013

I want all to know that, with the right mind preparation, and the use of the early repol/LAD occlusion formula, extremely subtle coronary occlusion can be detected prospectively, with no other information than the ECG. It is not a missed STEMI, but it is a missed coronary occlusion. Wang T, Zhang M, Fu Y, et al.

STEMI 52

STEMI Coronary ALS CAD 52

Dr. Smith's ECG Blog

JANUARY 1, 2013

A middle aged male with no h/o CAD presented with one week of crescendo exertional angina, and had chest pain at the time of the first ECG: Here is the patient's previous ECG: Here is the patient's presenting ED ECG: There is isolated ST depression in precordial leads, deeper in V2 - V4 than in V5 or V6. There is no ST elevation.

STEMI 52

STEMI ACS CAD Coronary 52

Dr. Smith's ECG Blog

JANUARY 31, 2020

But it does prove that the patient has coronary disease and makes the probability that his chest pain is due to ACS very very high. Instantaneous wave-free ratio is performed using high fidelity pressure wires that are passed distal to the coronary stenosis. We need to do some more investigation.

ED 52

ED Coronary ACS CAD 52

Dr. Smith's ECG Blog

JUNE 12, 2017

He had a family history of early CAD and occasional drug and tobacco use. However, subtle coronary occlusion may be completely missed by the computer and called "normal." An ECG is recorded and the computer reads it as "normal". Do you want to see it? Or would you rather not be bothered? I'd rather be bothered. References : 1.

STEMI 52

STEMI CAD Coronary ALS 52

Dr. Smith's ECG Blog

NOVEMBER 19, 2016

The diagnostic coronary angiogram identified only minimal coronary artery disease, but there was a severely calcified, ‘immobile’ aortic valve. Author continued : STE in aVR is often due to left main coronary artery obstruction (OR 4.72), and is associated with in-hospital cardiovascular mortality (OR 5.58).

Coronary 40

Coronary ACS ALS STEMI 40

Dr. Smith's ECG Blog

SEPTEMBER 4, 2016

Is this due to coronary occlusion? The medic activated the cath lab but was refused by the interventionalist, who did not believe that this ECG represented acute coronary occlusion. But what we truly care about is coronary occlusion, for which STEMI is just a surrogate that is only about 75% sensitive for occlusion.

E-9-1-1 40

E-9-1-1 STEMI Coronary CAD 40

Dr. Smith's ECG Blog

DECEMBER 13, 2019

They found non-obstructive CAD, with only a 20% stenosis of OM2 and 10% RCA. Several hours prior to presentation, while driving his truck, he started experiencing new central chest pain, without radiation, aggravating/alleviating factors, or other associated symptoms. No acute culprit. He was admitted to cardiology. Pericarditis?

E-9-1-1 52

E-9-1-1 ACS Coronary CAD 52

Dr. Smith's ECG Blog

DECEMBER 29, 2015

Case history A middle-aged woman with a history of HTN, but no prior CAD, presented to the ED with chest pain. LVH can mimic an acute anterior coronary occlusion (ACO) on the ECG. There is ST elevation, but also high voltage (though the high voltage is NOT in the leads with worrisome STE, rather, it is in aVL).

STEMI 40

STEMI Coronary ALS CAD 40

Dr. Smith's ECG Blog

JULY 3, 2018

Submitted and written by Alex Bracey with edits by Pendell Meyers and Steve Smith Case A 50ish year old man with a history of CAD w/ prior LAD MI s/p LAD stenting presented to the ED with chest pain similar to his prior MI, but worse. Despite having acute coronary occlusion by cath, his ECGs never met STEMI criteria.

ACS 52

ACS STEMI Coronary CAD 52

Dr. Smith's ECG Blog

OCTOBER 26, 2020

The patient was transferred immediately for angiogram which revealed no significant CAD, and no intervention was performed. Coronary spasm causing massive current of injury with shark fin ECG. I would not expect ST-E to vanish in four beats with dissolving thrombus (also we know that the coronaries were clean).

Coronary 40

Coronary Defibrillator ACS CAD 40

Dr. Smith's ECG Blog

JUNE 20, 2020

A 75 yo with h/o CAD, CABG, and HFrEF presented after a syncopal episode. Discussion Thus, no further ECGs were recorded and there was no angiogram or stress test or CT coronary angiogram. There was no prodrome and no associated symptoms such as SOB or CP. The medics were worried about STEMI, as it meets STEMI criteria.

STEMI 52

STEMI CAD OR Coronary 52

Dr. Smith's ECG Blog

JULY 11, 2019

He also had non-acute CAD of the RCA (50%) and LCX (50%). This is a h igher - p revalence H istory for acute coronary disease. Cardiology was called and the patient was taken for urgent catheterization with the time from ED arrival to cath about 1 hour and 45 minutes. Cath images: Before intervention.

STEMI 52

STEMI ACS CAD ED 52