60+ träffar

ArticleEchocardiography
Aortic regurgitation

…contractile function worsens. Chronic aortic regurgitation also leads to increasing LVEDP and LAP, which in turn results in pulmonary hypertension and pulmonary edema. Table 1…

ArticleEchocardiography
Pulmonary stenosis

…a paraneoplastic syndrome that occurs due to carcinomas secreting kallikrein and serotonin. In the heart, this can lead to thickening of the pulmonary valve and…

ArticleReferensvärden
Circulatory and haemodynamic parameters

…be due to low flow, low vascular tone or both, and the appropriate action differs fundamentally between these cases. Pressures in the heart and pulmonary…

ArticleKunskapsbas
🟠 Nitroglycerin

…Hypertension, hypertensive crisis/emergency. Pulmonary hypertension. Blood pressure control. Mechanism of action Nitroglycerin provides nitric oxide (NO) that induces vasodilatation (of both arterioles and veins…

ArticleECG
The electrical axis of the heart (ECG axis)

…cor pulmonale (pulmonary embolism). Chronic cor pulmonale (COPD, pulmonary hypertension, pulmonary valve stenosis). Lateral ventricular infarction. Pre excitation. Switched arm electrodes (negative P and QRS…

ArticleEchocardiography
Tricuspid regurgitation (TR/TI)

…Rheumatic heart disease. Dilatation of the right ventricle. Dilatation of the right atrium. Pulmonary hypertension. Left to right shunt. Right ventricular dysfunction due to pressure…

ArticleInfo
🟠 Inotropes and Vasopressors

…and additionally severe hypertension (caution if patient on nonselective beta blockers). Dobutamine Cardiogenic shock Bradycardia (second line therapy) Stress testing (due to induced increase in…

ArticleEchocardiography
Pulmonary regurgitation

…pulmonary regurgitation is a normal echocardiographic finding that requires no further investigation. Table 1. Causes of pulmonary regurgitation Pulmonary hypertension Endocarditis Myxoma Carcinoid heart disease…

ArticleKunskapsbas
🟠 Nitroprusside

…and preload. Effective in pulmonary edema. Can produce severe hypotension. Time to onset of action 30 seconds to 1 minute Duration of action 1 to…

ArticleReferensvärden
Blood pressure

…visit; a difference 15 mmHg suggests vascular disease, and the arm with the higher reading is used thereafter Two to three measurements one minute apart…

ArticleCardiology
Familial and Genetic Screening in Premature Cardiovascular Disease

…counselling and, where appropriate, molecular testing. The approach is particularly relevant to cardiomyopathies, channelopathies, heritable aortopathies, selected congenital heart diseases, pulmonary arterial hypertension and thromboembolic…

ArticleEchocardiography
Stress Echocardiography: Protocols and Interpretation

…Valve function and stress related haemodynamic changes Diastolic function Pulmonary hypertension Coronary flow velocity reserve (CFVR) Pulmonary congestion detected by B lines on lung ultrasound…

ArticleKardiologi
Hypertensive crisis: drugs and doses

…shown to improve the prognosis and can cause hypotension, acute kidney injury, myocardial ischaemia or cerebral hypoperfusion. Pain, anxiety, urinary retention, hypoxia, drug withdrawal and…

ArticleCardiology
Diuretic Strategy and Decongestion in Heart Failure

…venous pressure, pulmonary congestion, peripheral edema and body weight, often within days. However, diuretic treatment has not been shown formally to reduce heart failure mortality;…

ArticleEchocardiography
Mitral valve stenosis

…causing pulmonary hypertension (PH). Additionally, pulmonary hypertension can propagate further backward to the right ventricle and right atrium, leading to right heart hypertrophy, dilation and…

ArticleProcedurer
Electrical cardioversion

…compromise: hypotension, shock, pulmonary oedema, myocardial ischaemia or a falling level of consciousness. Unstable monomorphic VT with a pulse. Pre excitation with atrial fibrillation and…

ArticleLungmedicin
Acute exacerbation of COPD: quick reference

…with COPD. Pneumonia, heart failure, pulmonary embolism, pneumothorax and acute coronary syndrome must be actively considered [1]. Do the following early: 1. Assess airway, work…

ArticleProcedurer
Oesophageal ECG

…oesophagus rather than into the trachea. Coughing, stridor or an inability to speak means malposition; withdraw and start again. 8. Remove the stylet once the…

ArticleArrhythmias and arrhythmology
Atrial Fibrillation in the Critically Ill Patient

…and its relationship to symptoms and haemodynamic status Whether heart failure is present and whether left ventricular systolic function is depressed or preserved Whether hypotension…

ArticleEchocardiography
Mitral regurgitation

…will rapidly propagate to the pulmonary circulation and cause pulmonary edema. Also, left ventricular exhaustion results in diminished cardiac output, potential hypotension and cardiogenic shock…

ArticleKunskapsbas
🟠 Pulmonary valve

…of Echocardiography recommendations for the assessment of valvular regurgitation. Part 1: aortic and pulmonary regurgitation (native valve disease). In European journal of echocardiography : the journal…

ArticleCardiology
Pulmonary Embolism (PE)

…proximal the occlusion and, hence, the greater the hemodynamic effects. The occlusion has two immediate effects: Reduced perfusion in the pulmonary circulation, resulting in hypoxia…

ArticleProcedurer
CPAP and non-invasive ventilation (NIV)

…neuromuscular disease. Hypercapnic failure in cardiogenic pulmonary oedema that does not improve with CPAP alone. As ceiling therapy where intubation has been judged not to…