This site uses cookies to improve your experience. To help us insure we adhere to various privacy regulations, please select your country/region of residence. If you do not select a country, we will assume you are from the United States. Select your Cookie Settings or view our Privacy Policy and Terms of Use.
Cookie Settings
Cookies and similar technologies are used on this website for proper function of the website, for tracking performance analytics and for marketing purposes. We and some of our third-party providers may use cookie data for various purposes. Please review the cookie settings below and choose your preference.
Used for the proper function of the website
Used for monitoring website traffic and interactions
Cookie Settings
Cookies and similar technologies are used on this website for proper function of the website, for tracking performance analytics and for marketing purposes. We and some of our third-party providers may use cookie data for various purposes. Please review the cookie settings below and choose your preference.
Strictly Necessary: Used for the proper function of the website
Performance/Analytics: Used for monitoring website traffic and interactions
This is a re-post of an excellent case from 2021. 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. Here is the EM decision making: "The patient's EKG revealed some repolarization abnormalities but no clear signs of a STEMI.
The lesion was successfully stented. Take home messages: 1- In STEMI/NSTEMI paradigm you search for STE on ECG. If this patient was managed according to the STEMI/NSTEMI paradigm (although he would be a candidate for early invasive treatment), he would probably be taken to the cath lab hours later. 2021 Sep;49(6):488-500.
Background Hyperglycemia, characterized by elevated blood glucose levels, is frequently observed in patients with acute coronary syndrome, including ST-elevation myocardial infarction (STEMI). There are conflicting sources regarding the relationship between hyperglycemia and outcomes in STEMI patients. 3.45) and 4.47 (95% CI: 2.54–7.87),
Notice on the right side of the image how the algorithm correctly measures STE sufficient in V1 and V2 to meet STEMI criteria in a man older than age 40. As most would agree, this ECG shows highly specific findings of anterolateral OMI, even with STEMI criteria in this case. Thus, this is obvious STEMI(+) OMI until proven otherwise.
Step 1 to missing posterior MI is relying on the STEMI criteria. 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] But it is still STEMI negative. A 15 lead ECG was done (below). In a study last year, 14.4%
The primary efficacy objective was to demonstrate superiority of PPA to reduce the primary efficacy end point of all-cause death, nonfatal myocardial infarction, nonfatal stroke, stent thrombosis (definite), or urgent revascularization (any vessel) within 30 days. to 1.57]).
There is an obvious inferior posterior STEMI(+) OMI. Angiogram: Culprit Lesion (s): Thrombotic occlusion of the proximal RCA -- stented. Results Of 149 patients with inferior STEMI , 43 (29%) had RVMI and 106 (71%) did not. What is the atrial activity? Is it sinus arrest with junctional escape? How would one tell?
20% of cases that everyone would call a STEMI have a competely open artery by the time of angiogram 60-90 minutes later. Previously placed stents in the LAD (multiple) and mid circumflex and patent Formal echocardiogram: Normal left ventricular size and wall thickness.
Code STEMI was activated by the ED physician based on the diagnostic ECG for LAD OMI in ventricular paced rhythm. This was several months after the 2022 ACC Guidelines adding modified Sgarbossa criteria as a STEMI equivalent in ventricular paced rhythm). Annals of Emergency Medicine 2021. Triage ECG: What do you think?
Unfortunately, we do not have those images for review, but the operators described a ruptured LAD plaque and they stented this area, which ensures the stability of the plaque. The image on the left shows the LAD before intervention, and the red circled portion on the right indicates the stented region.
They were stented. Epub 2021 Nov 17. These include about 60 occlusion MI (OMI) with clear ST segment elevation (none of which would be called “Normal” by the computer) and about 165 Non-STEMI. Of the Non-STEMI in our cohort, about 25% will actually have acute coronary occlusion. The peak troponin was 1863 ng/L.
STEMI was activated and the patient went to Cath on arrival. Advanced multi-vessel disease was found with stents deployed to the mid-LCx (80% stenosis), D1 (90% stensosis), and the pLAD (95% stenosis). The ECG’s were sent to the PCI center, and the providers in the respective ED identified the T wave characteristics mentioned above.
The lesion was successfully stented, but it was unfortunately done after a significant myocardial loss. 2021 Sep;49(6):488-500. You may see a filling defect in distal LAD, most probably due to an embolization from proximal lesion. Also note that LAD does not extensively wrap-around apex and supply inferior wall. Turk Kardiyol Dern Ars.
Compare to the anatomy after stenting: The lower of the 2 now easily seen branches is the circumflex, now with excellent flow. 2021 Dec 7;10(23):e022866. Epub 2021 Nov 15. Here is his angiogram: This shot shows that the left circumflex (LCx) is occluded at the ostium (origin). The patient recovered well. J Am Heart Assoc.
We organize all of the trending information in your field so you don't have to. Join thousands of users and stay up to date on the latest articles your peers are reading.
You know about us, now we want to get to know you!
Let's personalize your content
Let's get even more personalized
We recognize your account from another site in our network, please click 'Send Email' below to continue with verifying your account and setting a password.
Let's personalize your content