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Fig. 1 | BMC Cardiovascular Disorders

Fig. 1

From: Diagnosis and prognosis of myocardial infarction in a patient without obstructive coronary artery disease during bronchoscopy: a case study and literature review

Fig. 1

Dynamic changes in electrocardiography during the acute myocardial infarction. a, Sinus rhythm, normal ECG. b, ST-segments elevation in leads V2–6 during the sudden onset of cardiac attack. c, Pathological Q waves in leads V2–3, ST-segments elevation in leads V1–4, T-waves inverted in lead V1–3 and aVL

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