…general population. This excess risk has been documented across a broad range of conditions, including gout, vasculitis, systemic sclerosis, myositis, mixed connective tissue disease, Sjögren…

…connective tissue disease, eosinophilic myocarditis), toxins (alcohol, cocaine, cancer therapies), or physical reactions (radiation therapy), frequently involves the conduction system. In these conditions, involvement of…

…patient with known lung disease. Follow up of treatment effect and of disease progression. Assessment of pulmonary involvement in systemic disease, for example rheumatoid arthritis…

…a separate catalogue of symptom patterns. The severity of right ventricular involvement should be considered when inferior infarction is accompanied by disproportionate systemic venous congestion…

…oedema and tissue inflammation produce extravascular compression. In the most severe form, termed no reflow, structural and functional microvascular impairment persists despite restoration of epicardial…

…failure — compression of both legs acutely increases preload. Untreated deep vein thrombosis in the acute phase. Septic phlebitis, ongoing soft tissue infection with systemic involvement…

…include: Systemic hypertension Marfan syndrome Loeys–Dietz syndrome Ehlers–Danlos syndrome Inflammatory aortitis, including Takayasu arteritis and giant cell arteritis Bicuspid aortic valve Coarctation of…

…which involves the arch without involvement of the ascending aorta or represents retrograde extension from the descending aorta into the arch that stops before reaching…

…left circumflex artery in the remainder. The atrioventricular node is supplied by the right coronary artery in 90% (right dominant system) of individuals, whereas in

…Classification of office blood pressure Category Systolic Diastolic : : : : : Optimal < 120 and < 80 Normal 120–129 and/or 80–84 High normal 130–139…

…on: The severity and location of stenosis Distal bifurcation involvement Coexisting multivessel disease The extent of jeopardized myocardium Left ventricular systolic function Diabetes and other…

…Complete intolerance is uncommon. Most patients who report intolerance can ultimately take some form of statin therapy after systematic reassessment and rechallenge. The principal manifestation…

…depend on the organ system involved. Possible manifestations include headache, visual disturbance, chest pain, dyspnoea, dizziness, and neurological deficits. Neurological involvement Hypertensive encephalopathy may present…

Akutsjukvård Lathundar Basic principle Anaphylaxis is a rapidly developing systemic hypersensitivity reaction that can cause life threatening compromise of the airway, breathing or circulation. Skin…

…systemic inflammatory response syndrome (SIRS), disseminated intravascular coagulation (DIC), and hypoperfusion manifesting as hypotension. The high mortality associated with sepsis underscores the critical importance of…

…Fenoldopam Drug Fenoldopam Brand names Corlopam ® Indications Short term management of hypertension, including hypertensive emergency. Mechanism of action • Systemic Dopamine 1 (D1) receptor agonist…

…The shunt fraction (Qp/Qs) is a critical hemodynamic parameter used to quantify the ratio of pulmonary blood flow (Qp) to systemic blood flow (Qs)…

…systemic vascular resistance (SVR) is rapid and may cause reflex sympathetic stimulation, including tachycardia. May therefore induce or worsen angina pectoris. The rapid reduction of…

…after discontinuation, representing elimination from well perfused tissues. This is followed by a terminal half life of 26 to 107 days (mean 53 days, with…

…focal arterial lesions. Although epicardial coronary arteries are a major site of disease, atherosclerosis is systemic and may affect multiple arterial territories. The arterial wall…

…peripheral artery disease (PAD), and other manifestations of systemic atherosclerosis. The principal clinical concern is cerebral embolism or haemodynamic compromise leading to transient ischaemic attack…

…manipulate systemic and pulmonary vascular resistance, and restore adequate end organ perfusion. Dobutamine is a synthetic catecholamine that functions as an agonist of both beta1…

…calcium deposition, medial thinning, destruction of muscular and elastic tissue, fragmentation of the internal elastic lamina, and superimposed platelet and fibrin rich thrombus. Lesions preferentially…

…induces a systemic hypercoagulable state, characterized by elevated biomarkers such as D dimer, von Willebrand factor, and increased thrombin generation. The clinical consequence of this…

…increases. This results in increased left ventricular load, while simultaneously affecting systemic perfusion. Aortic stenosis is a serious condition with poor long term outcomes. Patients…

…to the Systemic Inflammatory Response Syndrome (SIRS). Body temperatures surpassing 40°C (104°F) are potentially hazardous and may precipitate cardiac arrest. The classification of hyperthermia is…

…transmural myocardial infarction. Rupture of the free ventricular wall. Neoplasms (particularly breast and lung cancer). Inflammatory conditions, such as rheumatoid arthritis, systemic lupus erythematosus, scleroderma…

…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…

…of a disproportionate response to increased ventricular loading. The presence of systemic hypertension or aortic stenosis does not rule out hypertrophic cardiomyopathy. Epidemiological aspects of…

…5. Give a systemic corticosteroid if the exacerbation is more than mild. 6. Assess the indication for antibiotics on the basis of sputum purulence, the…

…a systemic steroid early. 7. Insert intravenous access, but do not let blood sampling or cannulation delay inhaled treatment. 8. Reassess speech, work of breathing…

…the visual acuity before anything else is done. The second most important is to look for signs of perforation — Seidel's sign, an irregular pupil…

…line is necessary to achieve an optimal result. Overview of vasopressors and inotropes Vasoconstriction Vasodilatation Positive inotropy Phenylephrine Vasopressin Midodrine Noradrenaline Adrenaline, high dose Dopamine…

…110/min, a systolic blood pressure < 100 mmHg and a saturation < 90 per cent. An sPESI of 0 indicates low risk. Anticoagulation A…

…effect on myocardial contractility or conduction. Clevidipine reduces mean arterial blood pressure (MAP) by decreasing systemic vascular resistance (SVR). Clevidipine does not reduce cardiac filling…

…of smooth muscle cells. As compared with nitroprusside, nicardipine induces relatively greater venodilation than arteriolar dilation. Effects Nicardipine causes dilation of the coronary and systemic…

…formula: MAP ≈ Diastolic Blood Pressure (DBP) + 1/3 × (Systolic Blood Pressure [SBP] – DBP) This formula accounts for the longer duration of diastole compared to systole…

…of smooth muscle cells. As compared with nitroprusside, nicardipine induces relatively greater venodilation than arteriolar dilation. Effects Nicardipine causes dilation of the coronary and systemic…

…II Anatomical SYNTAX Score : Derived from the original SYNTAX Score, which evaluates the complexity of coronary lesions. Clinical Variables : Age : Older patients have a higher…

…cornerstone in the management of cardiovascular disease, heart failure, and chronic kidney disease (CKD). These agents interfere with the renin angiotensin aldosterone system (RAAS) by…

…a rapidly progressive syndrome characterized by systemic congestion resulting from impaired RV filling and/or reduced RV output. Recognition of this syndrome is critical because…

…exaggerated inspiratory fall in systemic systolic blood pressure, termed pulsus paradoxus. Tamponade is therefore characterized haemodynamically by elevation and near equalization of diastolic pressures in…

Cardiology Clinical medicine Definition and Pathophysiology Dietary patterns are the overall combinations of foods habitually consumed rather than isolated nutrients considered independently. For cardiometabolic health…

…AV nodal refractoriness. Its electrophysiologic effects on the His Purkinje system and ventricular muscle are minimal, except in cases of toxic concentrations. In most patients…

…tissue requirements unless filling pressures are elevated. Consequently, congestion may occur across the full range of left ventricular ejection fraction and may result from systolic…

…of ventricular adaptation to the resistance that must be overcome by the ventricles. The left ventricle must overcome the pressure in the aorta and systemic…

…or systemic causes producing myocardial oxygen supply–demand imbalance. Coronary mechanisms Coronary mechanisms include: Plaque rupture or plaque erosion with thrombosis, despite the absence of…

…acute myocardial injury without having an infarction. The degree of troponin elevation does not by itself establish the mechanism. Increased concentrations may result from acute…

…dysplasia (FMD), which may produce arterial wall abnormalities and intramural haematomas. Inherited connective tissue disorders, including Marfan syndrome and Ehlers–Danlos syndrome. FMD may be…

…Myocardial ischemia and infarction Definition and pathophysiology Myocardial infarction (MI) is a clinical diagnosis that integrates myocardial injury, evidence of acute myocardial ischaemia, electrocardiographic findings…

…systemic vasculitis, extrinsic compression, myocardial bridging and radiation induced coronary disease. The distinction between UA and NSTEMI has become increasingly dependent on the use of…

…local revascularization must be accompanied by systemic treatment aimed at stabilizing the broader atherosclerotic disease. Pathophysiology Mechanisms of acute coronary syndrome The major mechanisms producing…

…embolization in the systemic circulation. The complications can be fatal. Approximately 500 Swedes are affected annually by endocarditis and the median age of 70 years…

…of smooth muscle cells. As compared with nitroprusside, nicardipine induces relatively greater venodilation than arteriolar dilation. Effects Nicardipine causes dilation of the coronary and systemic…

…of ventricular adaptation to the resistance that must be overcome by the ventricles. The left ventricle must overcome the pressure in the aorta and systemic…

…into the intima via diapedesis, and differentiate into tissue macrophages under the influence of macrophage colony stimulating factor (M CSF) [4] . These macrophages express scavenger…

…90% of the cases. As compared with the right ventricle, the left ventricle contracts against much greater resistance (i.e. the pressure in the systemic…

…a very large or deep abscess, a markedly unwell patient with fever and systemic upset, suspected necrotising soft tissue infection, a child who cannot tolerate…

…topical steroids in high doses can also cause systemic suppression. Corticosteroids mask fever and peritonitis. The abdomen of a patient on corticosteroids can be silent…

…kinase inhibitors and drugs directed against vascular endothelial growth factor. Episodes of headache, palpitations, sweating and pallor that may suggest phaeochromocytoma. Systemic sclerosis, kidney disease…