…Regular physical activity is a central component of cardiovascular prevention and treatment. It is associated with lower cardiovascular and all cause mortality and with reduced…

…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…

…limb salvage. Evaluation and physical examination ALI requires immediate clinical assessment by a vascular specialist or urgent transfer to a facility with vascular expertise. The…

…Typical Pain Quality/Location Key Modifying Factors Associated Physical/Clinical Clues ACS/Myocardial Ischemia Substernal discomfort, pressure, tightness, or heaviness [7]. Worsens with exertion/stress…

…medicine Myocardial ischemia and infarction Definition and pathophysiology Right ventricular infarction (RVI) is myocardial necrosis involving the right ventricle, most often occurring in association with…

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

…with persistent or recurrent chest pain require repeat blood sampling even when an accelerated algorithm has already been initiated. Evaluation and Physical Examination Patients with…

…associated with falls, syncope, renal deterioration, functional decline, and cognitive impairment. Heart failure Heart failure represents a major intersection between cardiovascular disease and geriatric medicine…

…The population impact of a risk factor depends not only on the relative risk associated with exposure but also on how common the exposure is…

…be associated with mesenteric ischemia or acute renal failure, either through atherosclerotic or atherothrombotic disease. Mural thrombus may predispose to peripheral embolization. Evaluation and Physical…

…the extent of circulatory compromise. Features associated with an unfavourable short term prognosis include: Tachycardia Low systolic blood pressure Respiratory insufficiency, manifested by tachypnoea and…

…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…

…Smoking, obesity and psychosocial factors are associated with a greater cardiovascular impact in women. Obesity, physical inactivity and depression are more common in women. Dyslipidaemia…

…inhibitors are foundational therapies in cardiovascular medicine, widely utilized for the management of hypertension, chronic ischemic heart disease, heart failure with reduced ejection fraction (HFrEF…

…This may cause symptoms in situations with increased cardiac workload (physical exercise) because the increased workload leads to increased oxygen demand but the stenosis limits…

…This is useful in emergency medicine since the presence of wall motion abnormalities in a patient with chest pain strongly suggests myocardial ischemia as the…

…particularly in patients with resistant hypertension. Dietary sodium and potassium abnormalities and commonly used over the counter medicines may also contribute to apparent treatment resistance…

…nurses, paramedics and physician assistants who rely on such books will realize their shortcomings at their first encounter with an ECG in reality. Books that…

…al. and Safar et al. The majority of all asphytic cardiac arrests begin with PEA and progress to asystole. Shockable rhythms (ventricular fibrillation [VF], ventricular…

…Hemodynamics is the study of blood flow dynamics. The physical laws that govern blood flow are fundamental in echocardiography. Conventional two dimensional (2D) echocardiography and…

…A1, A2B, and A3 receptors, which are associated with adverse effects such as bronchoconstriction and atrioventricular block. Adenosine is an agonist on A1, A2A, A2B…

…sound waves travel through time and space, the particles of the medium do not travel with the sound wave. The particles merely vibrate and transmit…

…secondary prevention intervention for patients with cardiovascular disease, including those recovering from myocardial infarction. It extends beyond exercise training to incorporate individualized physical activity counselling…

…with suspected AV blocks requires a thorough medical history (with emphasis on causes of AV blocks; please refer to theCauses of AV blocks) and physical…

…pneumothorax and respiratory arrest [1]. The first few minutes 1. Sit the patient up and minimise physical exertion. 2. Attach continuous pulse oximetry and an…

…Physical inability to perform the test safely. Relative: Condition Comment : : Left main stenosis Known — perform the test only on a clear indication and with full…

…Follow up with a meal or with continued glucose administration adapted to the cause. 8. Identify drugs, renal failure, alcohol, a missed meal, physical activity…

…CKD). These agents interfere with the renin angiotensin aldosterone system (RAAS) by inhibiting the enzyme responsible for the conversion of angiotensin I to angiotensin II…

…trajectories and extracardiac manifestations differ significantly. AL Amyloidosis: Associated with more rapid progression of heart failure and a worse prognosis compared to ATTR [6]. Untreated…

…without physical signs, and an LVEF below 40%. Signs may be absent in early disease or after effective treatment. HFrEF is commonly associated with structural…

…activity (PEA). Evaluation and Physical Examination The source material does not provide specific details regarding the physical examination maneuvers for patients with bradycardia. Diagnostics Electrocardiography…

…of cardiovascular disease (CVD), cardiovascular risk factor clustering, disability and premature mortality. Cardiovascular conditions associated with obesity include hypertension, dyslipidaemia, coronary artery disease (CAD), atherosclerosis…

…and severe bradycardia. Patients should be monitored for arrhythmias and QT prolongation with each dose adjustment, typically waiting 2 to 3 days to attain a…

…History taking, physical examination, ECG and laboratory tests are the cornerstones of management of patients with chest pain. A 12 lead ECG recording must be…

…per minute is defined as tachycardia , which is synonymous with tachyarrhythmia. Except for sinus tachycardia during physical activity, all tachycardias should be considered pathological and…

…may only present with dyspnea (which is then considered an angina equivalent). Notably, terminating the test due to dyspnea is associated with a worse prognosis…

…to the assessment of exercise capacity. Metabolic equivalents (METs) can be used to estimate the energy cost of physical activity. One metabolic equivalent (1 MET…

…depolarize and repolarize the ventricles ( Figure 1 ). The length of the QT interval correlates strongly with the risk of potentially life threatening ventricular arrhythmias. Therefore…

…conditions. MPI uses radiotracers in combination with single photon emission computed tomography (SPECT) or positron emission tomography (PET) to assess myocardial perfusion and blood flow…

…or diminished exercise tolerance. Whenever such symptoms are associated with ECG evidence of sinus node dysfunction, the condition is referred to as sick sinus syndrome…

…sinoatrial node is increased during physical activity, stress, and nervousness. This is due to altered tone in the autonomic nervous system, with increased sympathetic input …

…severe episodes, with concurrent physical illness or after prolonged very high intake More than 90 percent of withdrawal seizures occur within 48 hours. Seizures later…

…syringe with a soft catheter and body temperature water for irrigation. Small children need help to keep still. Sedation is usually better than physical restraint…

…48 hours Smoking 1 hour Vigorous physical exertion 30 minutes A large meal 2 hours Withholding applies only to diagnostic spirometry with a reversibility test…

…no absolute QTc threshold at which TdP occurs, a QTc ≥ 500 ms is associated with a two to three fold higher risk for TdP. Conversely…

…integrated with management of precipitating factors such as anaemia, uncontrolled hypertension, thyrotoxicosis, tachyarrhythmia, uncontrolled heart failure, and concomitant valvular disease. Risk factor modification, physical activity…

…lead to misclassification. Blood pressure should be measured with a validated and calibrated device using a consistent method for the individual patient. The recommended procedure…

…Immediate cardioversion is reserved primarily for instability. Evaluation and physical examination Initial assessment should establish whether AF is associated with acute haemodynamic compromise, pulmonary oedema…

…to transient ischaemic attack (TIA) or stroke. The risk associated with asymptomatic disease depends substantially on stenosis severity and plaque characteristics. In the general population…

…jaw, neck, or upper back. Chest discomfort triggered by emotional stress. Palpitations associated with physical activity, a large meal, emotional upset, or cold exposure. The…

…or other major adverse cardiovascular events. Complete revascularization is therefore considered an important therapeutic objective, particularly in patients with left ventricular dysfunction and/or MVD…

…heart failure armamentarium. Its use has declined over time due to the advent of more efficacious agents with wider therapeutic to toxic windows, and its…

…is generally treated initially with diuretics, whereas norepinephrine and/or inotropes are reserved for low output and hemodynamic instability. Evaluation and physical examination The objective…

…250–300 people and is the most common inherited metabolic disorder associated with premature cardiovascular disease. Prevalence is higher in populations with a founder effect…

…cTn values become available or abnormal. Type 4a MI: Represents a periprocedural myocardial infarction associated with percutaneous coronary intervention (PCI). Type 4b MI: Denotes myocardial…

…dL ( 5.6 mmol/L) Triglyceride rich lipoproteins, remnant lipoproteins and insulin resistance are associated with atherosclerotic cardiovascular disease (ASCVD), particularly in peripheral arterial disease…

…unfavorable when ischemic cardiomyopathy is associated with recurrent MI, ventricular arrhythmias, or a large burden of hibernating myocardium. Evaluation and physical examination The assessment should…

…Frailty and liver cirrhosis are associated with increased postoperative mortality and should influence the choice between PCI and CABG. Physical examination findings are not specific…

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

…as an agonist of both beta1 and beta2 adrenergic receptors, with variable effects on alpha receptors. Stimulation of beta receptors increases inotropy and chronotropy by…