…output, haemodynamic collapse, and death. The clinical consequences are particularly important when pulmonary vascular obstruction is accompanied by limited cardiopulmonary reserve or other adverse comorbidity…
60+ träffar
…output, haemodynamic collapse, and death. The clinical consequences are particularly important when pulmonary vascular obstruction is accompanied by limited cardiopulmonary reserve or other adverse comorbidity…
…Other causes include acute mechanical complications—particularly ventricular septal defect (VSD) and papillary muscle rupture with acute severe mitral regurgitation—predominant right ventricular (RV) infarction…
…arrhythmias – due to the risk of circulatory collapse. Decompensated heart failure – due to the risk of circulatory collapse and arrhythmias Pulmonary embolism in acute phase –…
…and may occur even in the absence of pulmonary congestion. Patients may obtain relief by sitting forward. Other symptoms depend on the extent of reduction…
…Stroke or subarachnoid haemorrhage Takotsubo syndrome Pulmonary embolism Recent coronary revascularization Infiltrative disease, such as amyloidosis or sarcoidosis Other cardiac procedures Chemotherapeutic agents Catheter ablation…
…coronary occlusion. Plaque rupture typically involves a thin, collagen poor fibrous cap overlying a large lipid core with many macrophages, resulting in a red, fibrin…
…occlusion, likely because most such occlusions result in prehospital cardiac arrest and death. As in other acute coronary events, the thrombotic process is dynamic, with…
…Akutsjukvård Lathundar Key messages Two things set the COPD exacerbation apart from many other causes of acute dyspnoea: oxygen must be titrated cautiously and the…
…Familial and genetic screening in cardiovascular medicine is the systematic assessment of relatives and other individuals who may carry an inherited predisposition to cardiovascular disease…
…administration, warnings, precautions, and other relevant information for the drug Ticagrelor . Table 1 Summary Indications Ticagrelor, in combination with acetylsalicylic acid (ASA), is indicated for…
…increases cardiac output, and lowers pulmonary artery pressure without increasing myocardial oxygen consumption. The inotropic effect of levosimendan is not affected by the concurrent use…
…risk of fluid retention and impaired kidney function). Patients with bronchial asthma, chronic obstructive pulmonary disease, hay fever, or nasal polyps (increased risk of hypersensitivity…
…structured around three principal diagnostic categories: Myocardial ischaemia , particularly acute coronary syndrome (ACS). Other cardiopulmonary causes , including myopericardial disease, pulmonary embolism, aortic emergencies, and pneumothorax…
…heart disease, other medical conditions (pulmonary embolism, bleeding, stroke, etc.) as well as cases where the cause does not fall into the other categories. Trauma…
…target Doses in venous thromboembolism Treatment doses in deep vein thrombosis and pulmonary embolism differ from the atrial fibrillation doses and include an initial high…
…< 90 mmHg caused by the arrhythmia. Ongoing myocardial ischaemia with chest pain and ECG changes. Acute pulmonary oedema. Impaired consciousness. Synchronised cardioversion under sedation…
…Common manifestations are hypertensive encephalopathy, intracerebral haemorrhage, acute coronary syndrome, acute left ventricular failure with pulmonary oedema, acute aortic syndrome, acute kidney injury, microangiopathic haemolysis…
…COVID 19 relies on small samples of hospitalized patients. Most reports have suggested that comorbidities – e.g. cardiovascular disease, pulmonary disease, advanced age, smoking, diabetes…
…Other congenital anomalies include anomalous origin of a coronary artery from the pulmonary artery and anomalous origin of one coronary artery from the opposite aortic…
…acute HMOD, although other guidance emphasizes that no single BP threshold is diagnostically sufficient: the presence of ongoing acute organ injury is decisive. The pathophysiology…
…Pericardial disease, including constriction Right ventricular dysfunction caused by pulmonary embolism Infiltrative cardiomyopathies, particularly cardiac amyloidosis Sepsis and other hyperdynamic states In cardiac amyloidosis, BNP…
…dissection Pneumothorax Pulmonary embolism Mediastinitis (rare condition) In addition to these five conditions, there are numerous other causes of chest pain, but the other causes…
…smoking, obstructive sleep apnea and chronic obstructive pulmonary disease (COPD). Moreover, certain other tachyarrhythmias predispose to developing atrial fibrillation: atrial flutter, AVNRT and AVRT (pre…
…Drowning Airway obstruction Hanging Pneumonia High altitude sickness Aspiration Chronic obstructive pulmonary disease (COPD) Bronchospasm (asthma) Other : Coma Central hypoventilation syndromes Neuromuscular diseases Anemia The…
…Heart failure, pulmonary oedema and other conditions with a high risk of fluid overload — a relative contraindication requiring invasive monitoring and slower administration. Significant metabolic…
…Palpitations and awareness of an irregular or rapid heartbeat Dyspnoea and worsening pulmonary congestion Reduced exercise capacity Symptoms or signs of heart failure Haemodynamic instability…
…valve disease, pulmonary pressure, or haemodynamics Stress imaging is not recommended in patients undergoing urgent non cardiac surgery or those with an unstable clinical condition…
…aVF (with QRS duration <0.12 seconds), provided that other causes of right axis deviation have been excluded. Causes of left axis deviation Left bundle…
…true for cardiac arrests caused by chronic or acute ischemic heart disease, it is often not true in other circumstances (e.g. pulmonary embolism, trauma…
…and ectopic atrial rhythm Side effect of digoxin. Heart failure. Lung disease (COPD, pulmonary hypertension, etc). Ischemic heart disease (coronary artery disease). Structural heart disease…
…severe hypotension, or high degree AV block. Caffeine and other methylxanthines, which antagonize adenosine receptors, should be avoided for at least 12 hours before testing…
…g congestive heart failure, lung disease (e.g COPD), fever, infections, anemia, myocardial ischemia/infarction, pulmonary embolism, pheochromocytoma, hyperthyroidism, hypovolemia, pharmacological substances (alcohol, amphetamine, coffee…
…excellent, with the vast majority of patients recovering completely after restoration of sinus rhythm (or any other rhythm with normal ventricular rate and activation). Recovery…
…resorption. Other conditions in which high flow oxygen is given irrespective of the saturation according to international guidelines are decompression sickness and sickle cell crisis…
…5. Pulmonary Hypertension Pain Characteristics: Severe pulmonary hypertension can cause exertional chest pain that mimics angina pectoris [5]. This pain is thought to result from…
…aVF (with QRS duration <0.12 seconds), provided that other causes of right axis deviation have been excluded. Causes of left axis deviation Left bundle…
…The classical signs of cardiac tamponade are hypotension, muffled heart sounds and jugular venous distention. Other frequent symptoms are pulsus paradoxus, pericardial friction sounds, tachycardia…
…calculated by quantifying the volume flowing through the mitral valve, tricuspid valve or pulmonary valve. These volumes can be calculated using the same principle as…
…these findings increase diagnostic confidence. The presence of symptoms alone is insufficient. Anaemia and pulmonary, renal, thyroid or hepatic disease may produce a similar symptom…
…occurs in LVH. Deep S wave in V5 or V6 ( 6 mm) Large RS complexes in multiple leads P pulmonale Figure 1. ECG changes seen…
…of ischemia (but the sensitivity is low). U wave changes always accompany other ischemic ST T changes. They may occur in both NSTEMI and STEMI…
…C) is the principal therapeutic target in lipid management because LDL and other apolipoprotein B containing lipoproteins play a causal role in atherosclerotic cardiovascular disease…
…and infarction Myocardial ischemia: cellular changes, ECG signs and development of infarction Like all other cells in the human body, cardiac myocytes use ATP (adenosine…
…dangerous differential diagnoses [1,2]. STEMI and other ECG patterns suggesting acute coronary occlusion are time dependent conditions. The decision on immediate reperfusion is based…
…drugs . The diagnosis rests on the history, a positive Dix–Hallpike test and the absence of other neurological findings. The treatment is a repositioning manoeuvre…
…cardiovascular death, and progression of atherosclerotic disease in patients with established coronary or other atherosclerotic vascular disease. Antiplatelet therapy is a central component because platelet…
…containing lipoproteins, including: LDL Intermediate density lipoprotein (IDL) Lipoprotein(a) [Lp(a)] Very low density lipoprotein (VLDL) Chylomicrons and other triglyceride rich particles Thus, non…
…only one pathway of platelet activation, its antiplatelet effect is relatively limited compared with agents that inhibit other platelet pathways. The distinction between primary and…
…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…
…Study, which demonstrated that high blood pressure and high cholesterol levels, among other risk factors, were strongly associated with coronary artery disease and myocardial infarction…
…syndrome (ACS), DAPT is used to reduce recurrent myocardial infarction, stent thrombosis and other ischemic events after coronary angiography, percutaneous coronary intervention (PCI), or medical…
…left ventricular dysfunction, peripheral vascular disease and other manifestations of diffuse atherosclerosis. Percutaneous coronary intervention (PCI) and coronary artery bypass grafting (CABG) are revascularization procedures…
…or arteries supplying the limbs. In adults over 40 years of age, atherosclerosis is the predominant cause. Other mechanisms include thrombosis, embolism, vasculitis, fibromuscular dysplasia…
…with avoidance of second hand smoke and, where possible, other inhaled nicotine products. In cardiovascular medicine, the objective is not merely to reduce cigarette consumption…
…most cardiac conditions may be associated with atrial flutter. As compared with several other supraventricular tachyarrhythmias, atrial flutter does not occur among otherwise healthy individuals…
…when recording during chest pain is not consistent with myocardial ischemia. In other words, chest pain caused by ischemia will always result in ischemic ST…
…two different sets of piezoelectric crystals; one set for sending ultrasound and the other for analyzing reflected sound waves. The cardinal difference between continuous wave…
…radiotracers emit positrons. When a positron collides with an electron, they annihilate each other, producing two gamma photons emitted in opposite directions. PET scanners detect…
…1 A ). Concave ST segment elevations, on the other hand, are much less likely to be caused by ischemia ( Figure 1 B ). This is noted…
…atrial impulses are conducted to the ventricles. The atria and the ventricles are electrically dissociated from each other. This condition is referred to as atrioventricular…