…or LV remodeling, including heart failure, ventricular arrhythmias, or recurrent ischemic symptoms. These manifestations do not by themselves establish the presence of thrombus. Evaluation and…

…and signs of heart failure (HF) in the presence of a left ventricular ejection fraction (LVEF) of ≥50%, accompanied by objective evidence of structural and…

…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…

…The absence of symptoms indicates that the bradycardia is compensated by an increase in stroke volume. Symptomatic bradycardia may present with chronic or acute symptoms…

…therapy. In this setting, the risk of sudden death and end stage heart failure is high, and assessment for advanced therapies may be required. Evaluation…

…e.g. myocardial remodeling in heart failure or after myocardial infarction). Ventricular arrhythmias are easier to induce in the presence of arrhythmogenic substrates. A substrate…

…I C If time from symptom onset is 12 h, a primary PCI strategy is indicated in the presence of ongoing ischemic symptoms, haemodynamic instability…

…use of beta blockers. The vasodilating effect reduces preload and afterload, further reducing myocardial workload. Levosimendan is used in severe acute or chronic heart failure…

…be ignored. The most common situation is when assessing aortic stenosis in the presence of a narrowing of the LVOT (left ventricular outflow tract). Such…

…without the presence of acute atherothrombosis. Type 3 MI: Describes cardiac death in patients with symptoms suggestive of myocardial ischaemia and presumed new ischaemic ECG…

…high risk and should influence the urgency of management: Recurrent or ongoing chest pain despite medical treatment Acute heart failure presumed to result from ongoing…

CPR Pneumothorax Pneumothorax is characterized by the presence of free air in the thoracic cavity. While this can occasionally be benign and manifest even in…

…heart. The right ventricle has a complicated anatomy. In cross section (SAX, short axis view), the the ventricle is rather a crescent shaped appendage of…

…identify specific hemodynamic profiles: the presence of hypotension, end organ hypoperfusion, shock states, and pulmonary congestion. In pregnant patients presenting with suspected acute heart failure…

…the heart) are appropriate investigative options. Three dimensional (3D) echocardiography is likely to have increased significance in these studies in the future. Hemodynamic effects of…

…presence of collateral circulation, etc –ischemia may also develop during resting conditions. Indeed, in patients with ischemic heart disease, the majority of all ischemic episodes…

…most common agent. These streptococci most often originate from the oral cavity and affect heart valves that have some kind of damage, change or degeneration…

…to another (in the same lead). This is due to the swinging back and forth of the heart in the pericardial space. Note that tachycardia…

…axis is a valuable diagnostic step. While a normal ECG does not definitively exclude PH, the presence of RAD significantly raises the clinical suspicion [9]

…acute phase protein — a normal ferritin does not exclude iron deficiency in the presence of inflammation Transferrin saturation 15–50 % < 15 % indicates iron deficiency…

…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…

…pathways. Proarrhythmic events occur in 5% to 10% of patients receiving antiarrhythmic agents, and this risk is amplified in the presence of heart failure. Clinical…

…on the right side can compromise venous return to the right ventricle. Therefore, in the presence of a tamponade, chest compressions have limited efficacy. Furthermore…

…post ACS or post revascularization states, and heart failure of ischaemic or cardiometabolic origin. Major clinical presentations The principal outpatient presentations include: Reproducible stress induced…

…In heart failure, the interaction between the cardiac and renal axes may produce cardiorenal syndrome. Worsening renal function in the presence of persistent congestion is…

…possibility of thrombolytic treatment. Cardiac and pulmonary complications Acute hypertension may precipitate myocardial ischemia or infarction, acute heart failure, or pulmonary oedema. Patients may present…

…more common in individuals with structural and ischemic heart disease. Assessment of ischemia on ECG is difficult in the presence of left bundle branch block…

…or signs of heart failure Haemodynamic instability Myocardial ischaemic symptoms or electrocardiographic changes Thromboembolic complications, particularly stroke In ACS, AF may be present before the…

…Several underlying conditions increase a patient's sensitivity to digitalis related arrhythmias. The clinician must evaluate for the presence of worsening renal function, advanced age…

…either RV dysfunction or elevated biomarkers, or neither of these abnormalities in the presence of abnormal clinical risk assessment. Low risk PE is characterized by…

…physical signs for LMCAD. Diagnostic Assessment Coronary angiography Invasive coronary angiography defines: The presence and severity of left main stenosis Ostial, shaft or distal bifurcation…

…In patients with pericarditis complicated by constriction, symptoms and signs of right sided heart failure may predominate. Pericardial effusions associated with post infarction pericarditis are…

…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…

…Stress increases myocardial oxygen requirements, principally through increased heart rate and contractility. In the presence of a flow limiting coronary stenosis, supply cannot increase adequately…

…the behavior of the pacemaker at low and high heart rate, the behavior of the pacemaker in the presence and absence of intrinsic cardiac activity…

…Presence of potentially serious arrhythmias – due to the risk of circulatory collapse. Decompensated heart failure – due to the risk of circulatory collapse and arrhythmias Pulmonary…

…stroke, heart failure (HF), atrial fibrillation (AF), aortic disease, and peripheral artery disease (PAD). Diabetes also substantially increases the risk of chronic kidney disease (CKD)…

…multiple variables, including the number of lesions, their location, and specific characteristics such as bifurcations, chronic total occlusions (CTOs), calcification, and thrombus presence. These factors…

…severity) which may compensate for the inability to reach their maximal heart rate. Ultimately, the specificity of exercise stress testing is lower in the elderly…

…and UA hinges entirely on the presence of myocardial necrosis. NSTEMI is confirmed by a typical rise and/or fall of high sensitivity cardiac troponin …

…0.5 or toe pressure < 30 mmHg. Decompensated heart failure — compression of both legs acutely increases preload. Untreated deep vein thrombosis in the acute…

…or device detected subclinical AF. The AF pattern, while recognising that pattern does not determine the anticoagulation indication. Previous stroke or TIA. The presence of…

…It was believed that the mere presence of physicians and nurses caused harmful stress. Approximately 30% of patients died in the hospital and fatal tachyarrhythmias…

…can be obtained or become abnormal, in the presence of symptoms suggestive of ischaemia and presumed new ischaemic ECG changes. The distinction between myocardial injury…

…bundle branches. Individuals with ischemic heart disease (or myocardial infarction) who present with right bundle branch block typically also have a fascicular block. This condition…

…treatment. The presence of ST segment changes or a positive troponin assay identifies patients in whom an invasive strategy is generally preferred over selective angiography…

…requiring dialysis is uncommon except in the presence of substantial pre existing CKD, particularly when congestive heart failure or other causes of ischaemic AKI coexist…

…Borg Rating of Perceived Exertion Scale There is a strong correlation between a person's perceived exertion rating times 10 and the actual heart rate…

…management. The recommendations presented throughout this section align with the guidelines issued by the European Society of Cardiology (ESC), the American Heart Association (AHA), and…

…considerably. Symptoms of systemic venous congestion include: Peripheral edema Rapid weight gain Increasing abdominal girth Early satiety Bendopnea Abdominal ascites Older patients may present atypically…

…broken heart syndrome) is a rather peculiar and certainly acute condition. Much research has been devoted to it in recent years. Most cases (70%) of…

…cardinal symptom, chest pain can be present [5]. Distinguishing Features: Pleuritic pain suggests pulmonary infarction, and a history of pain exacerbation with inspiration, along with…

…risk of atherosclerotic plaque rupture is increased during infections). As noted by Bonow et al, it is also reasonable to believe that patients with heart…

…choice of device therapy and also suggest whether other interventions (e.g. heart failure management, evaluation for coronary artery disease, etc .) are warranted. Management of…

…College of Cardiology (ACC), The European Society for Cardiology (ESC), and the American Heart Association (AHA) have recommended that there should be universal adoption of…

CPR Each recording presents two leads recorded simultaneously. Sex : Female Age : 72 years History : heart failure Medications : digoxin, quinidine ECG 1 . The initial beats are…

Echocardiography Pulmonary (pulmonic) stenosis Pulmonary stenosis is virtually always a consequence of congenital heart disease. The stenosis can be fixed or dynamic, depending on the…

Echocardiography The standard transthoracic echocardiographic examination This chapter presents a sequential series of images that comprise a complete standard echocardiographic examination. The image views are…

…a sudden heart rate decrease (e.g due to sinus pause or post VPC pause) results in augmentation of early afterdpolarization amplitude (typically seen with…

…a sudden heart rate decrease (e.g due to sinus pause or post VPC pause) results in augmentation of early afterdpolarization amplitude (typically seen with…