[Hemodynamic indicators in patients with duodenal ulcer after pharmacological tests].
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Biomedical subjects
Publications and source records attributed to E G Bagdasarian.
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In various clinical forms of coronary disease, vectorcardiographic changes are mostly dependent on the depth and spread of necrotic and dystrophic myocardial changes. In ischemia, T wave only changes its trend, while in small-focus dystrophies and necrosis, it changes both in terms of trend and shape, and in limited myocardial infraction, changes in T shape and trend are combined with those of QRS complex. The more profound and expanded the necrotic changes, the more pronounced are spatial, phasic and morphological changes in QRS and T waves, while the ratio of T and QRS are-as (AT/AQRS) exceeds 60%. Vectorcardiograms showing simultaneous morphological, phasic and spatial changes in QRS and T waves, with DI (dynamic index of electrical activity) exceeding 60% in records from 2 and more leads, indicate marked necrotic myocardial changes and poor prognosis for the outcome of acute myocardial infarction.
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A mathematical analysis of the data bank collected on duodenal ulcer patients has been performed using adapted to computer processing coded disease histories. Most informative signs of ulcerogenesis, diagnostic indicators of peptic ulcer have been selected and ranged. The review of peptic ulcer diagnostic criteria is presented.
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