34 träffar

ArticleCardiology
Coronary Anomalies and Myocardial Bridging

…clinical risk. Most bridges do not cause important haemodynamic disturbance. Nevertheless, clinically significant bridging has been associated with exertional angina, myocardial ischaemia, myocardial infarction, ventricular…

ArticleMyocardial ischemia and infarction
Unstable Angina: Definition and Contemporary Management

…ischemia and infarction Definition and Pathophysiology Unstable angina (UA) is an acute coronary syndrome characterized by myocardial ischaemia occurring at rest or with minimal exertion…

ArticleProcedurer
Exercise stress test on cycle ergometer

…symptoms. 4. Blood pressure every second minute and on symptoms. 5. Ask actively about chest pain, breathlessness and leg fatigue; have the patient rate exertion

ArticleProcedurer
Spirometry

…glycopyrronium) 36–48 hours Smoking 1 hour Vigorous physical exertion 30 minutes A large meal 2 hours Withholding applies only to diagnostic spirometry with a…

ArticleEmergency medicine
Acute Coronary Syndrome: Definitions and Initial Triage

…coronary microcirculation. These abnormalities can produce a transient and reversible mismatch between myocardial oxygen demand and blood supply, generally during exertion, emotional stress, or another…

ArticleCardiology
Coronary Artery Disease

…or other situations with increased myocardial load. Symptoms are exacerbated by increasing the level of exertion ( i.e increasing the myocardial load), and vice versa …