Keyword Analysis & Research: demand ischemia vs nstemi

acc.org

https://www.acc.org/latest-in-cardiology/articles/2016/05/18/13/58/diagnosing-type-2-myocardial-infarction

WEBMay 18, 2016 · The role of troponin measurement is in the differential diagnosis of suspected non-ST-segment elevation MI (NSTEMI). Patients presenting with ST-segment elevation MI require immediate intervention based on current guidelines and thus should not wait for troponin results.

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clevelandclinic.org

https://my.clevelandclinic.org/health/diseases/22233-nstemi-heart-attack

WEBNSTEMI is a type of acute coronary syndrome, which is an umbrella term for three conditions that cause a lack of blood flow to your heart. The other two conditions are STEMI and unstable angina (sudden chest pain from lack of blood flow, usually while resting, but not as dangerous as a heart attack).

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nih.gov

https://www.ncbi.nlm.nih.gov/books/NBK513228/

WEBJul 10, 2023 · Acute coronary syndrome (ACS) can be divided into subgroups of ST-segment elevation myocardial infarction (STEMI), non-ST-segment elevation myocardial infarction (NSTEMI), and unstable angina. ACS carries significant morbidity and mortality and prompt diagnosis, and appropriate treatment is essential. This activity …

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emcrit.org

https://emcrit.org/ibcc/troponin/

WEBNov 30, 2021 · Type-I MI: Primary plaque rupture causing a myocardial infarction (for example, a patient who presents to the ED with chest pain and acute occlusion of a coronary artery). As discussed below, these patients may benefit from traditional MI therapy. Type-II MI (demand ischemia): Myocardial infarction not involving unstable

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ahajournals.org

https://www.ahajournals.org/doi/10.1161/CIRCULATIONAHA.119.040631

WEBStudies comparing the prevalence of ischemic symptoms among patients with type 1 MI versus type 2 MI or nonischemic myocardial injury are small and limited by classification bias because of symptomatology influence on myocardial injury type classification.

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nih.gov

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5722665/

WEBOct 16, 2019 · Type 2 myocardial infarction (MI) is defined by a rise and fall of cardiac biomarkers and evidence of ischemia without unstable coronary artery disease (CAD), due to a mismatch in myocardial oxygen supply and demand. Myocardial injury is similar but does not meet clinical criteria for MI.

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nih.gov

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7068071/

WEBJan 10, 2020 · STEMI is usually characterized by severe and/or total coronary flow obstruction with transmural ischemia, which predisposes to myocardial necrosis and pump dysfunction. 6 The pathogenesis of NSTEMI differs from that of STEMI in that it usually results from a flow‐limiting coronary stenosis with resultant downstream …

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ahajournals.org

https://www.ahajournals.org/doi/pdf/10.1161/CIRCULATIONAHA.119.040631?download=true

WEBThe diagnosis of MI is reserved for patients with myocardial ischemia as the cause of myocardial injury, whether attributable to acute atherothrombosis (type 1 MI) or supply/demand mismatch without acute atherothrombosis (type 2 MI). Myocardial injury in the absence of ischemia is categorized as acute or chronic nonischemic myocardial injury.

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medicalnewstoday.com

https://www.medicalnewstoday.com/articles/321059

WEBFeb 13, 2023 · Causes. Diagnosis. Treatment. Takeaway. A non-ST-elevation myocardial infarction (NSTEMI) is a type of heart attack. It causes a partial or incomplete blockage of one of the body’s... demand ischemia

demand ischemia

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jamanetwork.com

https://jamanetwork.com/journals/jamacardiology/fullarticle/2778580

WEBBut a substantial proportion have type 2 MI, characterized by an imbalance between myocardial oxygen supply and demand, precipitated by an extracardiac stressor, such as hypertension, tachycardia, or hypotension.

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