60+ träffar

ArticleECG
The electrical axis of the heart (ECG axis)

…LAD) Causes of right axis deviation Normal in newborns. Right ventricular hypertrophy. Acute cor pulmonale (pulmonary embolism). Chronic cor pulmonale (COPD, pulmonary hypertension, pulmonary valve…

ArticleEchocardiography
Pulmonary regurgitation

…causes of pulmonary regurgitation. Mild pulmonary regurgitation is a normal echocardiographic finding that requires no further investigation. Table 1. Causes of pulmonary regurgitation Pulmonary hypertension…

ArticleEchocardiography
Pulmonary stenosis

…in pulmonary arterial hypertension (PAH). Valve area The continuity equation can be used to calculate the valve area. The equation claims that the volume of…

ArticleReferensvärden
Blood pressure

Referensvärden A diagnosis of hypertension is not made on a single reading. It requires repeated measurements on at least two occasions, and preferably confirmation by…

ArticleKunskapsbas
🟠 Nitroprusside

…minute. Duration of action : <10 minutes. Effects Potent blood pressure lowering. Antianginal effect. Reduces afterload and preload. Effective in pulmonary edema. Can produce severe hypotension…

ArticleCardiology
Diuretic Strategy and Decongestion in Heart Failure

…dysfunction, or both. The clinical consequences of extracellular volume expansion include elevated cardiac filling pressures, pulmonary congestion, systemic venous hypertension, and peripheral interstitial edema. These…

ArticleKunskapsbas
🟠 Nitroglycerin

…Trinipatch ® Indications Pulmonary edema, congestive heart failure. Angina pectoris. Hypertension, hypertensive crisis/emergency. Pulmonary hypertension. Blood pressure control. Mechanism of action Nitroglycerin provides nitric…

ArticleCardiology
Interpreting NT-proBNP and BNP in Clinical Decision-Making

…diastolic dysfunction Valvular heart disease Pulmonary hypertension Ischaemic heart disease Atrial arrhythmias Pericardial disease, including constriction Right ventricular dysfunction caused by pulmonary embolism Infiltrative cardiomyopathies…

ArticleEchocardiography
Tricuspid regurgitation (TR/TI)

…Pulmonary hypertension. Left to right shunt. Right ventricular dysfunction due to pressure/volume overload is the most common cause. Ebstein's anomaly The prevalence of…

ArticleCardiology
Heart Failure with Reduced Ejection Fraction (HFrEF)

…cardiovascular societies, defines HF as a clinical syndrome corroborated by elevated natriuretic peptide levels and/or objective evidence of pulmonary or systemic congestion [3] . Within…

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…

ArticleReferensvärden
Circulatory and haemodynamic parameters

…measures of perfusion Parameter Normal Comment : : : Heart rate 50–100/min MAP 70–105 mmHg Target ≥ 65 mmHg in shock; higher in known hypertension Pulse…

ArticleKardiologi
Hypertensive crisis: drugs and doses

…progressive acute target organ damage. Common manifestations are hypertensive encephalopathy, intracerebral haemorrhage, acute coronary syndrome, acute left ventricular failure with pulmonary oedema, acute aortic syndrome…

ArticleEchocardiography
Aortic regurgitation

…pulmonary hypertension and pulmonary edema. Table 1. Causes of aortic regurgitation Bicuspid aortic valve Rheumatic heart disease Calcified aortic valves Idiopathic aortic dilatation (aneurysm) Hypertension…

ArticleEchocardiography
Mitral valve stenosis

…risk of atrial fibrillation. The increase in left atrial pressure may also propagate backward to the pulmonary circulation, causing pulmonary hypertension (PH). Additionally, pulmonary hypertension…

ArticleInfo
🟠 Inotropes and Vasopressors

…Pulm vasoconstriction. Increased pulmonary blood flow. Ventricular arrhythmias Severe hypertension resulting in cerebrovascular hemorrhage Cardiac ischemia Sudden cardiac death Prolonged use may be cardiotoxic. Isoproterenol…

ArticleLungmedicin
Acute exacerbation of COPD: quick reference

…pulmonary embolism, pneumothorax and acute coronary syndrome must be actively considered [1]. Do the following early: 1. Assess airway, work of breathing, level of consciousness…

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…

ArticleProcedurer
Electrical cardioversion

…Indications Emergency, irrespective of duration and anticoagulation status: Tachyarrhythmia with haemodynamic compromise: hypotension, shock, pulmonary oedema, myocardial ischaemia or a falling level of consciousness. Unstable…

ArticleProcedurer
Oesophageal ECG

…not investigated. Contraindications Haemodynamic instability — hypotension, shock, impaired consciousness or pulmonary oedema. Treat the arrhythmia first. Known stricture or tumour of the nose, pharynx or…

ArticleArrhythmias and arrhythmology
Atrial Fibrillation in the Critically Ill Patient

…associated with acute haemodynamic compromise, pulmonary oedema, or evidence of coronary ischaemia. These findings determine the urgency and type of intervention. The assessment should also…

ArticleKunskapsbas
🟠 Pulmonary valve

…regurgitation Severe regurgitation Pulmonary valve morphology normal normal/abnormal abnormal Density CW Doppler weak, slow deceleration variable dense, steep deceleration, early termination of diastolic flow…

ArticleCardiology
Pulmonary Embolism (PE)

…pulmonary embolism overlap with risk factors for DVT; immobilisation, surgery, hypercoagulability, and pregnancy are common risk factors (see Risk factors below). A significant proportion of…

ArticleProcedurer
CPAP and non-invasive ventilation (NIV)

…of care and on whether intubation is appropriate, documented before treatment begins. Procedure 1. Treat the underlying cause in parallel. Nitroglycerin and diuretics in pulmonary…