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  2. ST elevation - Wikipedia

    en.wikipedia.org/wiki/ST_elevation

    An ST elevation is considered significant if the vertical distance inside the ECG trace and the baseline at a point 0.04 seconds after the J-point is at least 0.1 mV (usually representing 1 mm or 1 small square) in a limb lead or 0.2 mV (2 mm or 2 small squares) in a precordial lead. [2]

  3. ST segment - Wikipedia

    en.wikipedia.org/wiki/ST_segment

    ST elevation may indicate transmural myocardial infarction. An elevation of >1mm and longer than 80 milliseconds following the J-point . This measure has a false positive rate of 15-20% (which is slightly higher in women than men) and a false negative rate of 20–30%.

  4. Precordium - Wikipedia

    en.wikipedia.org/wiki/Precordium

    In anatomy, the precordium or praecordium is the portion of the body over the heart and lower chest. [1] Defined anatomically, it is the area of the anterior chest wall over the heart. It is therefore usually on the left side, except in conditions like dextrocardia, where the individual's heart is on the right side. In such a case, the ...

  5. Pericarditis - Wikipedia

    en.wikipedia.org/wiki/Pericarditis

    Substernal or left precordial pleuritic chest pain with radiation to the trapezius ridge (the bottom portion of scapula on the back) is the characteristic pain of pericarditis. The pain is usually relieved by sitting up or bending forward, and worsened by lying down (both recumbent and supine positions ) or by inspiration (taking a breath in ...

  6. Wellens' syndrome - Wikipedia

    en.wikipedia.org/wiki/Wellens'_syndrome

    Wellens' syndrome is an electrocardiographic manifestation of critical proximal left anterior descending (LAD) coronary artery stenosis in people with unstable angina. Originally thought of as two separate types, A and B, it is now considered an evolving wave form, initially of biphasic T wave inversions and later becoming symmetrical, often ...

  7. 2-Year-Old Died After Dad Allegedly Isolated Him in Room Near ...

    www.aol.com/2-old-died-dad-allegedly-193803745.html

    A North Carolina father is facing criminal charges after authorities allege he left his child isolated in a room with a space heater for more than 12 hours, leading to his death.

  8. Electrocardiography - Wikipedia

    en.wikipedia.org/wiki/Electrocardiography

    The coronary artery that has been occluded can be identified in an STEMI based on the location of ST elevation. The left anterior descending (LAD) artery supplies the anterior wall of the heart, and therefore causes ST elevations in anterior leads (V 1 and V 2 ).

  9. Huh? Here's What It Means Spiritually When Your Left Hand ...

    www.aol.com/huh-heres-means-spiritually-left...

    The left hand itching spiritual meaning may differ across varying cultures, religions and traditions. Keep reading to unveil the curtain behind an itchy left palm, and what it may symbolize in ...