60+ träffar

ArticleArrhythmias and arrhythmology
Sinus node dysfunction (SND) and sick sinus syndrome (SSS)

…Myocardial ischemia/infarction Lesions due to heart surgery Myocarditis Collagen disease Amyloidosis Risk of supraventricular tachyarrhythmia (tachycardia) Sinus node dysfunction is also associated with a…

ArticleCardiology
Statin Intolerance and Statin-Associated Muscle Symptoms

…muscle disorders Acute infection Renal or hepatic impairment Hypothyroidism Vitamin D deficiency Concomitant interacting medications The SLCO1B1 rs4149056 polymorphism is associated with higher statin concentrations…

ArticleProcedurer
Gynaecological examination and cervical smear

Procedurer For many patients a gynaecological examination is associated with a sense of exposure, and technically correct performance is only half the task. The examination…

ArticleKunskapsbas
🟠 Phentolamine

…patient has a confirmed diagnosis of pheochromocytoma Treatment of hypertension associated with pheochromocytoma; treatment of dermal necrosis after extravasation of drugs with á adrenergic effects…

ArticleMyocardial ischemia and infarction
Intravascular Imaging: IVUS and OCT for PCI Optimisation

…used to identify thin cap fibroatheroma, a plaque phenotype associated with subsequent major adverse cardiovascular events in observational studies. OCT OCT uses near infrared light…

ArticleCardiology
Myocardial Perfusion Imaging With SPECT and PET

…infective endocarditis, and cardiac amyloidosis using appropriate radiopharmaceuticals. Functional perfusion imaging primarily identifies haemodynamically important disease. Non obstructive coronary atherosclerosis not associated with demonstrable ischaemia…

ArticleCardiology
Cardiac Rehabilitation After Myocardial Infarction

…also influence prognosis. Major depression after infarction is associated independently with increased mortality, while inadequate emotional support is associated with recurrent cardiac events. One possible…

ArticleEchocardiography
Left Ventricular Thrombus After Myocardial Infarction

…LV endocardium, typically overlying an akinetic or dyskinetic myocardial segment after myocardial infarction (MI). It is particularly associated with extensive anterior or transmural infarction, apical…

ArticleCardiology
Post-Infarction Pericarditis and Dressler Syndrome

…In patients with pericarditis complicated by constriction, symptoms and signs of right sided heart failure may predominate. Pericardial effusions associated with post infarction pericarditis are…

ArticleCardiology
Heart Failure with Preserved Ejection Fraction (HFpEF)

…Unlike HFrEF, where epicardial ischemic heart disease and myocardial infarction are primary drivers, HFpEF is more frequently associated with coronary microvascular dysfunction, though epicardial coronary…

ArticleECG
Other ECG changes in ischemia and infarction

…a high negative predictive value (93%) for myocardial infarction. Moreover, fragmented QRS is associated with an increased risk of sudden cardiac death and ventricular arrhythmias…

ArticleMyocardial ischemia and infarction
Unstable Angina: Definition and Contemporary Management

…ischemia and infarction Definition and Pathophysiology Unstable angina (UA) is an acute coronary syndrome characterized by myocardial ischaemia occurring at rest or with minimal exertion…

ArticleMyocardial ischemia and infarction
In-Stent Restenosis: Mechanisms and Treatment

…is CCS, usually with recurrent angina. Approximately one fifth of clinically recognized ISR presentations are ACS. ISR may occasionally be associated with myocardial infarction. The…

ArticleMyocardial ischemia and infarction
Stent Thrombosis: Timing, Causes, Diagnosis, and Prevention

…probable, and possible stent thrombosis for clinical research and outcome assessment. Predisposing factors Domain Factors associated with stent thrombosis Clinical Acute myocardial infarction, diabetes mellitus…

ArticleCPR
Cardiac tamponade causing cardiac arrest

CPR Tamponade and cardiac arrest Cardiac arrest associated with tamponade has an exceptionally poor prognosis. In the vast majority of these cases, the tamponade develops…

ArticleEmergency medicine
STEMI: Primary PCI and System-of-Care Time Targets

…medicine Myocardial ischemia and infarction Definition and Pathophysiology ST segment elevation myocardial infarction (STEMI) is an acute myocardial infarction associated with a working diagnosis of…

ArticleEmergency medicine
Acute Coronary Syndrome: Definitions and Initial Triage

…arrhythmias, and heart failure are among the conditions associated with myocardial injury. Relationship to chronic coronary syndromes Chronic coronary syndromes (CCS) describe stable period clinical…

ArticleCardiology
Chronic Coronary Syndrome: Diagnosis and Initial Evaluation

…or cardiometabolic origin. Major clinical presentations The principal outpatient presentations include: Reproducible stress induced angina or ischaemia associated with obstructive epicardial coronary disease. Angina or…

ArticleCardiology
Coronary CT Angiography and CAD-RADS Reporting

…has reduced radiation exposure compared with earlier techniques. Radiation exposure depends on the protocol and scanner; CAC scanning is associated with a particularly low dose…

ArticleCardiology
Spontaneous Coronary Artery Dissection

…generally presents as ACS. Symptoms may therefore include acute chest pain or chest discomfort, with associated manifestations of myocardial ischaemia. In pregnancy, the clinical presentation…

ArticleCardiology
Cardiovascular Prevention in the Very Elderly

…chronic coronary disease, cerebrovascular disease, and peripheral arterial disease. More than 70% of older adults presenting with myocardial infarction, stroke, acute aortic syndromes, or heart…

ArticleArrhythmias and arrhythmology
Atropine: Dosing in Bradycardia and Its Limitations

…level, producing atrioventricular (AV) or intraventricular blocks. Isolated sinus bradycardia in the early hours following infarction may be associated with hemodynamic compromise. More broadly, bradyarrhythmic…

ArticleCardiology
Alcohol and Cardiovascular Disease

…effects on the cardiovascular system. Acute exposure produces transient haemodynamic and myocardial effects, whereas sustained heavy consumption is associated with hypertension, coronary artery disease, arrhythmias…

ArticleCardiology
Cardiovascular Risk in Inflammatory and Autoimmune Disease

…antiphospholipid syndrome (APS). Collectively, these disorders are associated with excess cardiovascular disease (CVD), although the cardiovascular phenotype varies substantially between diseases. Cardiovascular involvement extends beyond…