…ventricles, valves, and proximal aorta can cause stroke, TIA (transient ischemic attack), coronary artery occlusion, and peripheral embolization. Stroke is the third leading cause of…

…manifestations of systemic atherosclerosis. The principal clinical concern is cerebral embolism or haemodynamic compromise leading to transient ischaemic attack (TIA) or stroke. The risk associated…

…anxiety, or distress have transient BP elevation that improves when the precipitating state resolves. The distinction is therefore not based on the BP value alone…

…increase the risk of stroke and other thromboembolic events. Subclinical cerebral injury may contribute to vascular dementia, and thromboembolism may affect organs other than the…

…Secondary prophylaxis to prevent recurrence of cerebrovascular diseases, such as: Transient ischemic attacks (TIA). Stroke Contraindications Cross reactivity: Do not administer to patients with a…

…sex , and genetically influenced effects on the cardiovascular system. Acute exposure produces transient haemodynamic and myocardial effects, whereas sustained heavy consumption is associated with hypertension…

…not experiencing ischaemia. A minority of patients have clinical evidence of systemic vasospasm, particularly migraine or Raynaud phenomenon. The history should define: Whether attacks occur…

…abnormalities may produce a transient mismatch between myocardial oxygen demand and coronary blood supply, resulting in myocardial hypoperfusion or ischaemia. Ischaemia is commonly precipitated by…

Cardiology Myocardial ischemia and infarction Definition and pathophysiology Post infarction pericarditis encompasses two temporally and clinically distinct complications of acute myocardial infarction (AMI): Early infarct…

…75 years (2 points) D iabetes Mellitus (1 point) S₂ troke, Transient Ischemic Attack (TIA), or Thromboembolism history (2 points) V ascular Disease (1 point)…

…such as gastrointestinal bleeding or intracranial hemorrhage. History of stroke or transient ischemic attack (TIA). Severely impaired liver function classified as Child Pugh Class C…

…as a rapid intravenous bolus. Unlike many other intravenous medications where rapid boluses risk hemodynamic instability or transiently toxic concentrations, adenosine requires a rapidly delivered…

Myocardial ischemia and infarction Procedurer Definition and scope Coronary angiography is an invasive fluoroscopic procedure in which contrast media are injected selectively into the epicardial…

…disorders frequently present with presyncope or syncope. Diagnosing transient or paroxysmal AV block in these individuals can be challenging. A high suspicion of intermittent infrahisian…

…improved by the time of medical evaluation, because transient or evolving ischaemia may still require urgent reperfusion assessment. Posterior myocardial infarction may be electrically subtle…

…stress generally indicates previous infarction. Extensive ischaemia may produce a reduction in global LVEF and transient LV cavity dilatation during stress. Stress echocardiography can also…

…the patient’s underlying clinical risk factors rather than by the AF pattern. Important predictors include previous stroke or transient ischaemic attack (TIA), mitral stenosis…

…Most cardioinhibitory events are due to sinus bradycardia, though transient atrioventricular (AV) block can also occur. The physiologic response to orthostatic stress is incompletely understood…

…Constrictive pericarditis is most often chronic, but in some cases, the condition may be transient. Pericardiotomy can be curative, which is why it is important…

…following conditions may cause intermittent bradycardia: Extrasystoles (premature ventricular beats or premature atrial supraventricular beats) can cause transient AV blocks by affecting the AV node…

…AST ↑↑, ALP normal Viral hepatitis, drugs, alcohol, autoimmune hepatitis, ischaemic hepatitis, steatohepatitis Cholestatic ALP and GGT ↑↑, bilirubin ↑ Gallstones, stricture, tumour, primary biliary…

…acute situation allows, particularly before fosphenytoin, or where poisoning, arrhythmia or cardiac involvement is suspected. Transient apnoea, hypoxaemia, a rising lactate, acidosis, hypertension and tachycardia…

…therapies in cardiovascular medicine, widely utilized for the management of hypertension, chronic ischemic heart disease, heart failure with reduced ejection fraction (HFrEF), and post myocardial…

…MI). MI denotes cardiomyocyte necrosis occurring in the clinical setting of acute myocardial ischaemia and is diagnosed according to the fourth universal definition of MI…

…coronary revascularization, stroke, transient ischaemic attack, and peripheral arterial disease. Heart failure is also considered established clinical CVD in the risk based approach to elevated…

…systolic dysfunction. Levels may also rise with: Left ventricular diastolic dysfunction Valvular heart disease Pulmonary hypertension Ischaemic heart disease Atrial arrhythmias Pericardial disease, including constriction…

…assays. Troponin can enter the circulation through mechanisms that do not necessarily involve established pathological necrosis. Brief ischaemia, transient pressure overload, increased sarcolemmal permeability, apoptosis…

…this theory posits that a reduction in $I {Na}$ leaves the transient outward potassium current ($I {to}$) unopposed during phase 1 of the…

…ischemic myocardium secretes protective substances that affect and precondition the metabolism of myocardial cells. Researchers have pushed the notion that repeated cycles of transient ischemia…

…block Hypertrophic obstructive cardiomyopathy with severe resting gradient Recent stroke or transient ischemic attack Mental impairment with limited ability to cooperate Resting hypertension with systolic…

…cardiac transplantation or mechanical circulatory support, nonfatal myocardial infarction, transient ischemic attack or stroke, and initiation of renal replacement therapy. The study found no significant…

…rehearsal follows. Reversible causes of sinus node dysfunction Age related degenerative disease (development of fibrosis) of the sinoatrial node. Myocardial ischemia/infarction. Perimyocarditis. Drug side…

ECG Myocardial ischemia and infarction The ECG in the assessment of myocardial reperfusion The ECG is an invaluable tool to assess whether an occlusion has…

…coffee ground vomiting or melaena. Haematochezia can occur in massive upper bleeding with rapid intestinal transit. Coffee ground vomiting is less specific than fresh haematemesis…

…may transiently increase the amplitude of the R waves. This is believed to be due to delayed (and thus electrically unopposed) depolarization in the ischemic…

…AV block is a very serious condition because escape rhythms may (1) not occur, (2) occur transiently, or (3) occur but generate insufficient cardiac output…

…segment elevations resolve after normalization of potassium levels. Brugada like ECG changes may occur transiently after electrical cardioversion . Early repolarization also presents with J point…

…microvascular resistance. IMR: distal pressure × hyperemic mean transit time — isolates microvascular resistance. Only indices that detect microvascular disease as an independent cause of ischemia, including…