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日期:2024-09-16
Is this an anterior STEMI with LBBB? Did the occlusion reperfuse, resolving the LBBB and leaving the patient with reperfusion T-waves (Wellens' syndrome)? He was taken to the cath lab. All coronaries were completely normal. All troponins were undetectable...
ECG Interpretation: ECG Interpretation Review - #5 (T Wave Inversion, Ischemia, Juvenile T Wave Vari
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日期:2024-09-18
Scenario #1 (the patient is a healthy 5-year-old with no heart murmur) - in which case sinus arrhythmia, RAD of this degree, and symmetric T wave inversion in leads V1,V2,V3 are all within the range of normal for the age of the child. Scenario #2 (the pat...
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日期:2024-09-18
The T wave is the ECG manifestation of ventricular repolarization of the cardiac electrical cycle. The T wave is normally upright in leads I, II, and V3 to V6; inverted in lead aVR; and variable in leads III, aVL, aVF, V1, and V2. Thus, T-wave inversions ...
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日期:2024-09-20
Thus, T-wave inversions in leads V1 and V2 may be fully normal. A variety of clinical syndromes can cause T-wave inversions; these range from life-threatening ......
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日期:2024-09-14
作者:Edward Burns - Inverted T-waves in the right precordial leads (V1-3) are a normal finding in children, representing ... Inferior = II, III, aVF; Lateral = I, aVL, V5-6; Anterior = V2-6....
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日期:2024-09-14
Lead V1 may have a positive, negative, or biphasic (positive followed by negative, ... T-wave inversion (negative T waves) can be a sign of coronary ischemia, ......
ST-segment depression and T-wave inversion: Classification, differential diagnosis, and caveats : Cl
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日期:2024-09-15
Knowing the characteristic patterns is critical for a timely diagnosis of life-threatening disorders. ... Key Points ST-T abnormalities concordant to the QRS complex suggest ischemia. Deep T-wave inversion or positive-negative biphasic T waves in the ante...
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日期:2024-09-16
In Electrocardiography, the T wave represents the repolarization (or recovery) of the ventricles. The interval from the beginning of the QRS complex to the apex of the T wave is referred to as the absolute refractory period. The last half of the T wave is...