32 träffar

ArticleProcedurer
Blood transfusion and massive haemorrhage

…the massive transfusion protocol. Plasma and platelets: in ongoing bleeding with coagulopathy, or as part of balanced transfusion in massive haemorrhage. Transfusion thresholds in the…

ArticleKunskapsbas
🟠 Clonidine

…2 agonist. Stimulation of alpha 2 adrenoceptors in the ventromedial and rostral ventrolateral areas of the medulla result in the blood pressure lowering effect. Effects…

ArticleCardiology
Myocardial Perfusion Imaging With SPECT and PET

…attenuation and other technical factors. Relative perfusion assessment has an important limitation: it requires a normally perfused reference territory. In diffuse coronary disease, balanced multivessel…

ArticleCardiology
Cardiovascular Prevention in the Very Elderly

…produces structural and functional cardiovascular changes that increase susceptibility to disease. Cellular atrophy, myocardial fibrosis, calcification, vascular remodeling, altered diastolic filling, chronotropic incompetence, and impaired…

ArticleContinous medical discussion: the ECG blog
A new ECG biomarker for sudden cardiac death

…instead in patient selection. Because implantation entails appreciable cost and procedural risk, the risk benefit balance depends almost entirely on the capacity to identify, prospectively…

ArticleCardiology
Dietary Patterns and Cardiovascular Outcomes

…be adequately inferred from changes in a single intermediate marker such as cholesterol. Dietary composition may influence blood pressure, glucose–insulin homeostasis, lipids and apolipoproteins…

ArticleCardiology
Diuretic Strategy and Decongestion in Heart Failure

…hemodynamic consequences of congestion by producing a negative sodium and water balance. They can reduce jugular venous pressure, pulmonary congestion, peripheral edema and body weight…

ArticleMyocardial ischemia and infarction
Invasive Coronary Angiography: Indications and Vascular Access

…coronary ostia, and acquiring multiple angiographic projections. Although traditionally regarded as an anatomical examination, contemporary ICA can provide complementary functional and structural information. Coronary pressure…

ArticleCardiology
Primary Aldosteronism: Screening and Management

…macrophages, neurons and other tissues. This distribution helps explain why PA produces cardiovascular injury beyond its effects on blood pressure and potassium balance. The principal…

ArticleKunskapsbas
🟠 1-2-3-LQTS Risk Calculator

…late sodium current augmentation, the sodium channel blocker mexiletine has demonstrated efficacy in shortening the QT interval and reducing arrhythmic events, contingent upon the specific…

ArticleKunskapsbas
🟠 1-2-3-LQTS Risk Calculator

…late sodium current augmentation, the sodium channel blocker mexiletine has demonstrated efficacy in shortening the QT interval and reducing arrhythmic events, contingent upon the specific…

ArticleCardiology
Blood Pressure Targets in Older and Frail Adults

…underlying comorbidities, supervised muscle strengthening physiotherapy, exercise, and coordination and balance training. Orthostatic Blood Pressure Measurement Before starting or intensifying blood pressure treatment, orthostatic hypote

ArticleCPR
Cardiac arrest due to electrolyte imbalance

…hypernatremia, hypomagnesemia, and hypermagnesemia are exceedingly rare precipitants of cardiac arrest. Sodium imbalance Neither hyponatremia nor hypernatremia typically cause discernible ECG changes. Hyponatremia Effective management…

ArticleCPR
Risk factors for sudden cardiac arrest

…thrombolytic factors. The balance between pro thrombogenic and pro thrombolytic factors determines whether atherothrombosis occurs, and these factors vary from minute to minute. Only a…