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  1. ECG Findings Associated With Cocaine Use in Humans - Page 4

    A study by Magnano et al. found ST-segment depression associated with T-wave flattening or inversion in one out of 14 habitual cocaine users within 2 min of smoking cocaine. [70]

  2. STEMI Equivalents You've Got to Know - Medscape

    Nov 14, 2022 · A. Concordant ST-segment elevation of ≥ 1 mm in any lead. Modified B. Concordant ST-segment depression of ≥ 1 mm in any of leads V 1 -V 6.

  3. Which Would You Choose? - Page 2 - Medscape

    Apr 5, 2013 · It has been debated whether the TP segment, the true isoelectric baseline, or the end of the PR segment should be used as the reference point for ST deviation, either ST …

  4. Cardiac Rhythm Disturbances - Medscape

    Feb 16, 2005 · Patients with OSAHS have a higher frequency of cardiac rhythm disturbances and ST-segment depression episodes than snoring and control subjects.

  5. Cannabis Users Should Be Wary of Weed’s Effects on the Heart

    An ECG was obtained and showed evidence of an acute anterior ST-segment myocardial infarction (STEMI) with reciprocal ST-segment depression in the inferior leads.

  6. Cardiac Rhythm Disturbances - Page 2 - Medscape

    Feb 16, 2005 · An ST-segment depression episode was defined as flat or down-sloping ST-segment depression > 1 mm (sinus tachycardia slope < 59°) from baseline for ≥ 0.08 s after …

  7. Zero Calcium Score With Symptoms? Don't Get Too Comfortable

    Feb 18, 2015 · Her stress exam began with that slightly abnormal resting ECG described previously, but at peak exercise at 7 minutes there was concerning ST-segment depression.

  8. Exercise and Heart Disease - Page 6 - Medscape

    In addition, ST-segment depression, ventricular arrhythmias and cardiovascular symptoms such as chest pain during exertion further support a diagnosis of cardiomyopathy.

  9. Bad air and ST-segment depression - Medscape

    Sep 9, 2008 · Boston, MA - There is an increased risk of ST-segment depression among cardiac patients exposed to pollution, a new study has shown [1]. Investigators report that exposure to …

  10. Top Updates in 2025 ACS Management Guidelines - Medscape

    Jun 30, 2025 · Instead, these patients tend to present with ST-segment depression in the right precordial leads V1-V3.