…ventricular function is therefore an important therapeutic objective. Exercise intolerance Exercise limitation is multifactorial. In addition to elevated exercise induced filling pressures, patients may have:

…contractility. Analogous electrophysiological changes occur within the sinus and atrioventricular (AV) nodes. In addition to these direct effects, adenosine antagonizes catecholamine stimulated adenylate cyclase. This…

…heart disease and GUCH Complex malformations often require intervention (surgical or catheter based intervention). In addition to the malformation, these subjects frequently develop associated complications…

…to common cancers ( Stewart et al ). In addition, heart failure is a disabling condition with a very negative impact on quality of life. Approximately half…

…to common cancers ( Stewart et al ). In addition, heart failure is a disabling condition with a very negative impact on quality of life. Approximately half…

…and diabetes. Behavioural factors also make a substantial contribution to all cause mortality, while low educational attainment contributes materially to overall risk. The population impact…

…apply to the anti inflammatory effect. They say nothing about the mineralocorticoid effect or about suppression of the HPA axis, where a long half life…

…mmHg Valve area according to the continuity equation (cm²) ≤ 1 cm² ZTime velocity integral of the tricuspid inflow (cm) 60 cm Pressure half time (T…

…contracta (cm) < 0.3 0.3 0.6 0.6 PHT (pressure half time) – CW doppler 500 200 500 < 200 Diastolic flow reversal…

…36 mm 13 17 mm/m2 Aortic arch 22 36 mm Descending aorta 20 30 mm ​Adjustment refers to adjusting for body surface area (BSA)…

…mmHg Valve area according to the continuity equation (cm²) ≤ 1 cm² ZTime velocity integral of the tricuspid inflow (cm) 60 cm Pressure half time (T…

…RA were reported to have approximately twice the myocardial infarction risk of age matched controls. Cardiovascular events occur earlier, and approximately half of premature deaths…

…under acute coronary syndromes (ACS). Aortic dissection Pneumothorax Pulmonary embolism Mediastinitis (rare condition) In addition to these five conditions, there are numerous other causes of…

…exercise capacity (and VO2 max , see below). In addition to exercise capacity, stress testing also provides information on electrocardiographic (ECG) reaction, the occurrence of arrhythmias…

…gel is recommended. In addition to the gel, it is important to apply some pressure when holding the transducer against the skin. Patients with extensive…

…atherosclerotic vascular disease or familial hypercholesterolaemia, addition of bempedoic acid to statin therapy reduced LDL C by approximately 16.5%; the reduction in a subgroup…

…and can develop gradually over several days to weeks. More acute endocarditis is often caused by staphylococcus auerus . This usually affects drug users (intravenous addiction)…

…pacing. 25 mm/s. In addition to stimulation artifacts, ventricular pacing yields wide QRS complexes with LBBB morphology (i.e left bundle branch block appearance)…

…the myocardium and valves. ECG is recorded in all patients with suspected pericardial disease. In addition to echocardiography, ECG and clinical examination, blood tests and…

…EMS) is trained in BLS. It is increasingly common to dispatch first responders to OHCA, in addition to ambulances. Chest compressions are prioritized above ventilations…

…enough. Lidocaine 10 mg/mL to anaesthetise the marrow cavity in a conscious patient. Fixation material for the intraosseous needle. Procedure Peripheral venous cannula 1…

…valvular regurgitation and defects in the atria or ventricles (Figure 2). In addition, color Doppler can be used to align the continuous Doppler. Figure 2…

…myocardial territory through the left anterior descending (LAD) and left circumflex (LCx) arteries (Figure 1). Acute obstruction can lead to rapid hemodynamic deterioration, cardiogenic shock…

…high value As required, in addition to the mealtime dose Never stop basal insulin in a person with type 1 diabetes , not even before fasting…

…receiving background statin therapy and in those unable to tolerate statins, provided that hepatic LDL receptor expression is present. Additional lipid effects include: Approximately 25%…

…Additional pharmacological options include quinidine, ranolazine, and procainamide [4]. Catheter Ablation : Catheter ablation may be employed as an interventional alternative to suppress the arrhythmia [4…

…The diagnosis requires elevated levels of cardiac troponins. In addition to elevated troponins, the patient must display either symptoms or ECG changes consistent with myocardial…

…duration of 120 ms (0.12 s) or more is required to diagnose a complete left bundle branch block . In addition to prolonged QRS duration…

Procedurer A corticosteroid injection into soft tissue gives rapid but time limited pain relief and rarely alters the natural history of the disease. In lateral…

…combined dyslipidaemia, non HDL C is particularly relevant because it captures triglyceride rich lipoproteins in addition to LDL and other apoB containing particles. Cardiovascular risk…

…L). Reasonable addition of a non statin agent when LDL C is 55–69 mg/dL (≥1.4 to <1.8 mmol/L). Non statin…

…inventions of the 20th century. Cardiac pacing has evolved from a hazardous experiment in the 1930s, to a routine, safe, and sophisticated treatment used worldwide…

…without any recurring costs. Purchasing this membership grants you permanent access to the website and there are no additional costs and no recurring costs. Ever.

…Addison's disease, renal failure, tamoxifen, lithium, thiazide diuretics, D vitamin and calcium overdose. ECG changes due to hypercalcemia Common ECG changes Shortened QT interval…

…earlier identification and treatment of high risk ACS patients. Future randomized trials are needed to validate this paradigm and support its broader adoption. Figure 1…

…of cases, hypercalcemia is attributed to primary hyperparathyroidism or neoplastic etiologies. Other causes include immobilization, sarcoidosis, thyrotoxicosis, familial hypocalciuric hypercalcemia, Addison's disease, renal insufficiency…

Introduction to Coronary Atherosclerosis, Plaques, Atherothrombosis Coronary atherosclerosis is a chronic, progressive, and highly dynamic inflammatory disease of the arterial wall. It is characterized by…

…be universal adoption of the Cabrera format. This recommendation, 1 was issued 16 years ago and fortunately all modern ECG machines can switch to the…

…These thresholds are also assay dependent. Follow up of known HPA suppression to determine whether replacement can be stopped. The test is not the first…

ECG Myocardial ischemia and infarction Using the ECG to localize myocardial infarction and the coronary occlusion Determining the localization of myocardial infarction and ischemia, as…

…it may extend to additional non infarct related lesions. Culprit only revascularization treats the artery responsible for the acute clinical event during the index procedure…

…used as an adjunct to dietary measures and maximally tolerated statin therapy, with or without other LDL C lowering drugs, when additional LDL C reduction…

Myocardial ischemia and infarction Definition and Pathophysiology Left main coronary artery disease (LMCAD) refers to atherosclerotic narrowing of the left main coronary artery, which supplies…

…additional mechanisms include vascular stiffness and accelerated medial calcification related to disturbed calcium–phosphate metabolism. Patients with advanced CKD are particularly vulnerable to structural cardiac…

…more patients survive with severe, diffuse CAD that is no longer amenable to additional mechanical revascularization. Despite treatment with antianginal drugs and PCI or CABG…

…becomes even modestly active, while additional activity continues to confer benefit with progressively smaller incremental effects. Some activity is preferable to none, and benefit is…

…s leads etc). Note that in some situations it is appropriate to connect additional electrodes in order to detect right ventricular infarction (leads V3R, V4R…

…for an additional 15 minutes after the completion of the infusion. The initiated infusion should always be completed (regardless of whether conversion to sinus rhythm…

…confirmed hypertension generally require BP lowering treatment without additional risk stratification for that treatment decision. Population to which SCORE2 and SCORE2 OP apply SCORE2 and…

…previous acute coronary syndrome. The available evidence supports consideration of low dose colchicine as an adjunct to, rather than a replacement for, established secondary prevention…

…up to 17% when eGFR is below 30 mL/min/1.73 m2. In patients with relatively normal renal function, defined in the source material…

…ACS Approximately 20–25% additional reduction compared with simvastatin monotherapy Bempedoic acid plus ezetimibe Approximately 38% reduction PCSK9 inhibitor added to statin therapy Approximately 60…

…prevalence ranging from 18% to 52%. They frequently occur in patients with severe coronary artery disease, defined in the source material as stenosis greater than…

…5 MI: MI related to CABG. Type 4b and type 4c events fulfil the criteria for type 1 MI. Procedural myocardial injury may also occur…

…is likely to change management. In patients with a very low probability of obstructive CAD, testing may generate false positive results and unnecessary downstream procedures…

…and an additional trigger is required. Potential triggers include thrombus formation and sympathetic activation. Rho kinase may increase vascular smooth muscle sensitivity to calcium by…

…sudden cardiac arrest is common. The following cardiomyopathies lead to dilation of the ventricle: Dilated cardiomyopathy (DCM) Idiopathic or genetic . Ischemic cardiomyopathy Alcoholic cardiomyopathy Diabetic…

…These additional leads are V3R, V4R and V7. V3R and V4R are used in children under the age of 5 years due to the fact…

…possess an additional pathway between the atria and the ventricles. Such pathways may be conductive, such that they can transmit the atrial impulse to the…

…CKD), facilitating early intervention and management. Standardization: Its widespread adoption has led to standardized reporting of eGFR in clinical laboratories, enhancing consistency in patient care…