ST Segment and T Wave Abnormalities Not Caused by Acute ...

(b) ST-segment depression and T-wave inversion concordant to QRS, suggestive of ischemia. (C) ST-segment depression with an upright or biphasic negative-positive T wave, sug-gestive of ischemia. (D) Positive-negative biphasic T wave with a minimally elevated J point and an angle of 60 to 90 degrees between the initial ascend- ................
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