…The presence of mitral stenosis, a mechanical heart valve or hypertrophic cardiomyopathy. Heart failure, hypertension, diabetes and vascular disease. Age and sex category. Renal and…

…at least two vascular beds. Carotid disease therefore commonly coexists with coronary artery disease (CAD), peripheral artery disease (PAD), and other manifestations of systemic atherosclerosis…

…of vascular autoregulation during a rapid or severe rise in BP. This may produce acute injury in the brain, retina, heart, aorta, kidneys, or other…

…regulate vascular tone, preserve an antithrombotic surface, and control the adhesion and migration of inflammatory cells. Dyslipidaemia, cigarette smoking, hypertension, diabetes mellitus and other adverse…

…proportion of painless or silent STEMIs is greater in patients with diabetes mellitus and increases with age. STEMI may present as sudden onset breathlessness. Other…

…and death. The clinical consequences are particularly important when pulmonary vascular obstruction is accompanied by limited cardiopulmonary reserve or other adverse comorbidity. The classification of…

…in older people and in patients with diabetes. The haemodynamic consequences depend on lesion location, severity, length, the presence of multilevel disease and collateral circulation…

…The cardiovascular burden of CKD extends beyond CAD to peripheral arterial disease, cerebrovascular disease, valvular heart disease, heart failure, atrial fibrillation, and other arrhythmias or…

…are incompletely defined. Proposed contributors include hypercontractility or hypersensitivity of coronary vascular smooth muscle to vasoconstrictor stimuli, including adrenergic agonists, leukotrienes, and serotonin. In patients…

…to vascular dementia, and thromboembolism may affect organs other than the brain. Patients with AF in the setting of ACS have more comorbidities and a…

…hypertension is genuinely present Factors that may be contributing to elevated blood pressure Other cardiovascular risk factors and relevant comorbidities Evidence of hypertension mediated organ…

…vascular expertise. The initial evaluation should establish: The time of symptom onset and the rate of progression The location and severity of pain The presence…

…is mediated by the combined effects of hyperglycaemia, hypertension, dyslipidaemia, obesity, smoking and other conventional risk factors, together with diabetes specific vascular and metabolic abnormalities…

…mmHg) under vascular surgical supervision Diabetes with neuropathy Reduced compression, closer monitoring — the patient cannot feel pressure injury Peripheral neuropathy of other cause As above…

…The magnitude of untreated LDL C elevation. The presence and age of onset of premature CAD or other vascular disease. A history of myocardial infarction…

…than 15% and up to 85%. The examination may be used to: Establish the presence of ischaemia or scar. Quantify the extent of myocardial involvement…

…intraluminal mass and lesion haziness raise suspicion of thrombus, although haziness is not specific. Intravascular imaging can identify plaque disruption, thrombus and other structural features…

…and progression of atherosclerotic disease in patients with established coronary or other atherosclerotic vascular disease. Antiplatelet therapy is a central component because platelet activation and…

…ventricular dysfunction, peripheral vascular disease and other manifestations of diffuse atherosclerosis. Percutaneous coronary intervention (PCI) and coronary artery bypass grafting (CABG) are revascularization procedures. Both…

…and Pathophysiology Adenosine is an endogenous nucleoside present throughout the body that interacts with G protein coupled A1 receptors located on the extracellular surface of…

…pose a high risk of infection. Approximately 20% of all endocarditis affect people with valve prostheses and among other cases 18% show significant valvular disease…

…transmural ischemia. On the other hand, leads V1–V3 (occasionally V4) may detect the injury currents and present them as ST segment depressions. These depressions…

…major target—where MR activation promotes sodium transport—MRs are also present in cardiac myocytes, vascular smooth muscle, endothelial cells, macrophages, neurons and other tissues…

…setting of acute or chronic heart failure are often better categorised as myocardial injury. Clinical Presentation and Symptoms Patients with Type 2 MI frequently present…

…are numerous other causes of chest pain, but the other causes are either subacute or non acute. The history taking must be systematic and accurate…

…from other branches of the same coronary artery or another coronary artery, will alleviate the ischemia, improve myocardial function and increase resistance to episodes of…

…the only signs of infection. Corticosteroids and other immunosuppressive treatments can blunt the febrile response. A neutropenic patient with a suspected infection and organ dysfunction…

…from physicians' and nurses' stations in order to not disturb the patients' rest. It was believed that the mere presence of physicians and nurses caused…

…and thus the selection between them may be guided by individual patient needs rather than by a distinct advantage of one drug over the other…

…transmural ischemia. On the other hand, leads V1–V3 (occasionally V4) may detect the injury currents and present them as ST segment depressions. These depressions…

…demyelination HINTS plus by a trained examiner if nystagmus is present, neurological examination, gait and truncal stability Acute balance syndrome Acute persistent unsteadiness or ataxia…

…present postpartum. Known hypertension and current antihypertensive treatment. Missed doses or abrupt withdrawal of a beta blocker, clonidine or another sympatholytic drug. Cocaine, amfetamine, other…

…thrombus can fragment, embolize to other coronary branches or vascular beds, propagate through gaps between stent struts, and compromise the treated lumen. Conventional angiography has…

…accounting for approximately 80% of cases. Other causes include acute mechanical complications—particularly ventricular septal defect (VSD) and papillary muscle rupture with acute severe mitral…

…typically larger, present with more severe neurological deficits, and carry higher rates of mortality and long term disability compared to non cardioembolic ischemic strokes. Consequently…

…definition of MI. Type 1 MI is generally related to an atherothrombotic event, whereas Types 2–5 MI have other mechanisms of myocardial ischaemia and…

…result, pupils often dilate widely within 30–120 seconds of cardiac arrest and light reactivity is lost when cerebral blood flow ceases. In other words…

…leads. Electrocautery is the most frequent source of EMI, although radiofrequency procedures, nerve stimulators, and other electronic equipment may also interfere with device function. The…

…the result of a perfect storm scenario , where ischemia, hemodynamics, the autonomous nervous system, electrolyte concentrations, and other factors (potentially also genetic predisposition) interact to…

…partial occlusion of the artery (i.e. coronary blood flow is not completely obstructed). NSTE ACS typically presents with ST segment depressions and/or T…

…The presence of extensive comorbidity may alter the balance between procedural risk and benefit. An early invasive strategy is not recommended when the risks of…

…on circulating thrombotic and fibrinolytic factors. Plaque erosion Plaque erosion is increasingly recognized and is present in at least one third of acute coronary syndromes…

…adults with elevated blood pressure (BP), in whom absolute cardiovascular risk varies considerably according to age and the presence of concomitant risk factors. In contrast…

…small amount of serous fluid which acts as a lubricant that prevents friction during ventricular contraction and relaxation. Pericardial effusion is the presence of an…

…In the setting of acute coronary syndrome (ACS), DAPT is used to reduce recurrent myocardial infarction, stent thrombosis and other ischemic events after coronary angiography…

…of ST Elevation Several nonischemic conditions can produce ST segment elevations that mimic acute myocardial infarction. Acute pericarditis is a primary differential diagnosis and presents…

…however, display both ECG changes and symptoms. Troponins and other biomarkers of myocardial necrosis (infarction) Myocardium can endure 20 to 30 minutes of complete ischemia…

…a long time and be detected randomly when investigating other conditions. More dramatic onset of symptoms can be seen in arrhythmogenic tumors of the myocardium…

…defines: The presence and severity of left main stenosis Ostial, shaft or distal bifurcation involvement Disease in the left anterior descending and left circumflex arteries…

…should establish: The nature and stability of symptoms Exercise capacity The presence of active chest pain or other evidence of ongoing ischaemia Symptoms suggesting haemodynamic…

…in order to assess the presence of myocardial ischemia, evaluate angina pectoris, evaluate exercise performance, evaluate the effect of interventions and medications, and prognosticate survival…

…defibrillators and other emergency instruments. Personnel conducting the test must be formally trained to assess cardiovascular response, symptoms, and ECG changes. Although the risk of…

…difficult in the presence of left bundle branch block. This is because left bundle branch block causes substantial changes in left ventricular depolarization and repolarization…

…5 days and resolution within about 1 week in the usual course. Severe AKI requiring dialysis is uncommon except in the presence of substantial pre…

…presence of albuminuria: check the potassium, calcium, phosphate, PTH, haemoglobin and bicarbonate , review the medication list (metformin, NSAIDs, RAAS blockade, gabapentin, direct oral anticoagulants) and…

…strategy involving coronary angiography and subsequent revascularization may be undertaken early, delayed, or selectively after initial medical treatment. The presence of ST segment changes or…

…digoxin may present with symptoms of digitalis toxicity, which manifests across multiple organ systems. Non cardiac symptoms include headache, nausea, vomiting, generalized malaise, and visual…

…pre excitation (presence of an accessory pathway). This is associated with a delta wave. For further details on the PR interval and the PR segment…

…with symptoms having all of the traditional aggravating and relieving characteristics of angina; many patients report less characteristic symptoms, while others present primarily with exertional…

…the diagnosis of heart failure is clinically secure and the LVEF measurement is reliable. Nevertheless, these findings increase diagnostic confidence. The presence of symptoms alone…