60+ träffar

ArticleCardiology
Coronary Anomalies and Myocardial Bridging

…in approximately 0.5–12% of angiographic series and up to 5–75% of CT series; other angiographic descriptions report rates of approximately 5–10%…

ArticleCardiology
Resistant Hypertension: Evaluation and Treatment

…treatment related contributors, and excess cardiovascular risk. The European definition requires failure to reduce office systolic and diastolic blood pressure to below 140 mmHg and…

ArticleMyocardial ischemia and infarction
Type 2 Myocardial Infarction: Mechanisms and Management

…is characterised by myocyte necrosis and troponin elevation due to mechanisms other than myocardial ischaemia. Acute myocardial injury may arise from conditions such as sepsis…

ArticleCardiology
Cardiovascular Risk in Women: Sex-Specific Factors

…are important risk enhancing conditions and are more prevalent in women. Chronic kidney disease and several other comorbidities also contribute to the disproportionate cardiovascular burden…

ArticleInfo
🟠 Ticagrelor (Brilinta, Brilique)

…reported in patients taking ticagrelor. This is related to ticagrelor inhibiting the P2Y12 receptor on healthy donor platelets in the test. Information about concurrent ticagrelor…

ArticleCardiology
Coronary Artery Disease

…syndromes (CCS) Stable coronary artery disease (CAD), frequently referred to as stable angina pectoris , has traditionally been defined and managed as a distinct clinical entity…

ArticleEchocardiography
Stress Echocardiography: Protocols and Interpretation

…supply cannot increase adequately. Ischaemia begins in the subendocardium, which contributes substantially to systolic wall thickening; consequently, inducible regional systolic wall thickening abnormalities may develop…

ArticleEchocardiography
Pericardial Effusion & Cardiac tamponade

…with suspected pericardial disease. In addition to echocardiography, ECG and clinical examination, blood tests and other radiological examinations are most often required, in particular computed…

ArticleCPR
Cardiac arrest due to hypoxia and asphyxia

…Respiratory conditions : Tension pneumothorax Drowning Airway obstruction Hanging Pneumonia High altitude sickness Aspiration Chronic obstructive pulmonary disease (COPD) Bronchospasm (asthma) Other : Coma Central hypoventilation syndromes…

ArticleEchocardiography
Cardiac tumors

…on the coronary arteries. The tumors can be asymptomatic for a long time and be detected randomly when investigating other conditions. More dramatic onset of…

ArticleCPR
Causes of sudden cardiac arrest

…resulting in fewer cardiac arrests caused by these conditions ( Jerkeman et al ). It is often difficult to determine the cause of an out of hospital…

ArticleProcedurer
Pericardiocentesis

…paradoxus Contraindications In overt tamponade with shock there are no absolute contraindications other than the conditions in which the procedure is the wrong treatment : Aortic…

ArticleProcedurer
Central venous catheter

…ultrasound conditions, a straight course to the superior vena cava, compressible if bleeding occurs, low risk of pneumothorax Uncomfortable for an awake patient, harder to…

ArticleCPR
Introduction to cardiac arrest

…circumstances and conditions in which CPR should be withheld in order to avoid futile attempts or subjecting the individual (and the relatives) to unwanted interventions…

ArticleArrhythmias and arrhythmology
Sinus bradycardia: definitions, ECG, causes and management

…Abnormal (pathological) causes of sinus bradycardia In all other situations, sinus bradycardia should be regarded as a pathological finding. Numerous pathological conditions cause sinus bradycardia…

ArticleProcedurer
Oxygen therapy

…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…

ArticleProcedurer
Urinary alkalinisation

…urine to alkalinise, and the sodium and volume load becomes pure harm. Dialysis is then the way forward. Heart failure, pulmonary oedema and other conditions…

ArticleProcedurer
Edrophonium test

…other marked obstructive airways disease — relative; the risk of bronchospasm is real. Hypotension and haemodynamic instability. Respiratory compromise during an ongoing crisis. Distinguish the conditions…

ArticleKunskapsbas
🟠 Mean arterial pressure (MAP) calculator

…to ensure sufficient blood flow to vital organs such as the brain and kidneys. Maintaining MAP within an optimal range is crucial in managing conditions…

ArticleMyocardial ischemia and infarction
Posterior acute myocardial infarction (STEMI)

…NSTEMI are almost invariably accompanied by ST segment depressions in other leads (particularly V5) and that is not consistent with posterior transmural ischemia. To conclude…

ArticleArrhythmias and arrhythmology
Sinus tachycardia & Inappropriate sinus tachycardia

…established after all other causes have been ruled out. Inappropriate sinus tachycardia is presumably more common than previously thought and the condition may hamper the…

ArticleECG
The PR Interval & PR segment

…electrical impulse cannot travel directly from atrial myocardium to ventricular myocardium because the two are electrically isolated from each other by the fibrous rings ( anulus…