…Procedure Choice of access The ultrasound, not tradition, determines the site. Scan subxiphoid, parasternally and apically, and choose the site where the rim of fluid…

…the presence of arrhythmogenic substrates. A substrate is defined as a physiological or anatomical factor that can trigger or sustain arrhythmias, such as necrotic tissue…

…or supranormal ejection fraction , despite manifest heart failure and severe symptoms. These individuals exhibit pronounced hypertrophy, resulting in a reduction of ventricular volume and subsequently…

…the full range of left ventricular ejection fraction and may result from systolic dysfunction, diastolic dysfunction, or both. The clinical consequences of extracellular volume expansion…

…decision making. Structural Heart Disease (SHD): Accounting for approximately 90% of all VT presentations, SHD provides the macroscopic architectural abnormalities necessary for arrhythmogenesis. Ischemic heart…

…cardiac MRI) are frequently necessary. Ischemic cardiomyopathy should be suspected if there is significant stenosis ( 75% luminal obstruction) of the left main coronary artery (LAD…

…However, the presumed relationship between viability, recovery of ejection fraction, and survival has been challenged by randomized trials. Relationship between viability and LV recovery Observational…

…with preserved ejection fraction (HFpEF), chronic kidney disease (CKD), and peripheral artery disease (PAD). Figure 1 (below) shows weight loss effects of novel multi agonists…

…Direct toxic effects on cardiomyocytes Disruption of intracellular signalling and protein synthesis Electrical channelopathies Oxidative stress Cellular apoptosis and necrosis Progressive structural remodelling Alcohol associated…

…For patients with LBBB and a left ventricular ejection fraction (LVEF) $< 35%$, the implantation of a defibrillator or a CRT D is indicated…

…mg/min for the remaining 18 hours and subsequent days as necessary. Supplemental infusions of 150 mg over 10 minutes can be utilized for breakthrough…

…Advantages of fractional shortening If ventricular geometry is normal and there are no regional wall motion abnormalities, then fractional shortening correlates strongly with ejection fraction…

…to Methods and Clinical Relevance The shunt fraction (Qp/Qs) is a critical hemodynamic parameter used to quantify the ratio of pulmonary blood flow (Qp)…

…a clinical syndrome defined by the combination of symptoms and/or signs of heart failure and a left ventricular ejection fraction (LVEF) of 41–49%…

…ejection fraction does not equate to normal cardiac function, but rather to a state where stroke volume is maintained only at the expense of pathologically…

…peptide levels and/or objective evidence of pulmonary or systemic congestion [3] . Within this spectrum, Heart Failure with Reduced Ejection Fraction (HFrEF) is specifically classified…

…Reserve (FFR) Ratio of distal coronary pressure (Pd) to aortic pressure (Pa) at maximal pharmacologic hyperemia (adenosine); approximates fraction of normal maximal flow preserved by…

…This definition does not depend on left ventricular ejection fraction (LVEF). Heart failure with reduced ejection fraction (HFrEF) is defined by the combination of symptoms…

…raised natriuretic peptides. HF with mildly reduced ejection fraction (HFmrEF) is defined by symptoms and/or signs of HF with LVEF 41–49%. In this…

…Left ventricular function (ejection fraction) Women Men Normal Mildly abnormal Moderately abnormal Severely abnormal Normal Mildly abnormal Moderately abnormal Severely abnormal LINEAR METHOD Endocardial fractional…

…ATTR CA typically present as heart failure with preserved ejection fraction (HFpEF), and a multitude of clinical symptoms cannot reliably distinguish AL from ATTR CA…

…usually unaffected, but the shock volume and ejection fraction (EF) may be reduced because the end diastolic volume of the ventricle (EDV) is reduced. Constrictive…

…aspect of ventricular function. Impaired diastolic function (i.e diastolic dysfunction ) may lead to diastolic heart failure (i.e heart failure with preserved ejection fraction…

…99% of all cardiac arrests caused by ventricular tachyarrhythmias (which are the majority of cases). Yet, only a negligible fraction of all victims of cardiac…

…renal function, left ventricular ejection fraction) to provide a more personalized risk assessment. Key Variables in SYNTAX Score II Anatomical SYNTAX Score : Derived from the…

Cardiology Pharmacology & dosing Definition and pharmacological basis Ivabradine is a selective inhibitor of the If, or “funny,” current in sinoatrial node pacemaker cells. This current…

…Although only a fraction of the sound waves are reflected back to the transducer, the billions of erythrocytes in the blood will collectively generate enough…

…indexed Aortic annulus 20 31 mm 12 14 mm/m2 Sinuses of Valsalva 29 45 mm 15 20 mm/m2 Sinotubular junction 22 36 mm…

…fraction (HFrEF), and post myocardial infarction (MI) care. Despite their proven morbidity and mortality benefits, their use is limited by specific adverse effects. Most of…

…The most widely adopted parameter is the ejection fraction (EF). The concept of ejection fraction was introduced by Braunwald and colleagues in 1962 ( Braunwald et…

…fraction (LVEF). The majority of all clinical trials, epidemiological studies and mechanistic studies have been carried out in HFREF (heart failure with reduced ejection fraction…

…fraction (LVEF). The majority of all clinical trials, epidemiological studies and mechanistic studies have been carried out in HFREF (heart failure with reduced ejection fraction…

…approximately 65 years of age. Hypertension related left ventricular hypertrophy, concentric remodelling, reduced longitudinal strain and heart failure with preserved ejection fraction are more frequent…

…however, that three dimensional (3D) echocardiography offers greater precision in the calculation of ejection fraction, and 3D measurements will presumably replace 2D measurements in the…

…ml/beat) < 30 30 59 59 Regurgitation volume = EROA x TVI Regurgitation fraction (%) < 30 30 49 49 Miscellaneous parameters Mild regurgiation Moderate…

Cardiology Pharmacology & dosing Definition and Pathophysiology Angiotensin converting enzyme inhibitors (ACE inhibitors) constitute a cornerstone in the management of cardiovascular disease, heart failure, and chronic…

…myocardial scar. Estimate the risk of major adverse cardiovascular events. Assess left ventricular volumes, regional wall motion, and ejection fraction using ECG gated acquisitions. Quantify…

…particularly important cause of HF with preserved ejection fraction (HFpEF). Obese patients with HFpEF can have pathophysiological characteristics that differ from those of non obese…

…used in therapeutic studies of pulmonary arterial hypertension (PAH). The threshold is not absolute: patient phenotype, risk factors for heart failure with preserved ejection fraction…

…failure across the ejection fraction spectrum, according to the guideline key points Patients with renal insufficiency and cardiovascular disease, irrespective of diabetes status The clearest…

…contractions (PAC) PACEMAKER RELATED Pacing with rapid ventricular response rate The incidence of tachycardia induced cardiomyopathy is 8–10% among patients with atrial tachycardia (Medi…

…PE) ↓ ↑ ↑ ↓ Vital signs and measures of perfusion Parameter Normal Comment : : : Heart rate 50–100/min MAP 70–105 mmHg Target ≥ 65…

…SYNTAX Score is a semi quantitative scoring system designed to assess the complexity of coronary artery disease (CAD) and guide the choice between percutaneous coronary…

…had an ejection fraction measured before death, and among those who did, only a minority had a reduced value — the majority of sudden cardiac deaths…

…in patients with reduced left ventricular ejection fraction (LVEF). They are also recommended in patients within one year of MI and in those with LVEF…

…reduction in cardiovascular reserve, and the increasing burden of comorbid disease. Heart failure with preserved ejection fraction becomes particularly common among the very old. Hypertension…

…Is left ventricular ejection fraction (LVEF) normal? A normal sized ventricle with hyperdynamic contractility suggests acute aortic regurgitation. The severity of aortic regurgitation can be…

…between the ventricles, the ventriculo arterial connection and the relationship of the great arteries (segmental analysis). Ventricular function is evaluated using ejection fraction, fractional shortening…

…left ventricular function — e.g ejection fraction (EF), fractional sorting (FS), etc — do not elucidate regional variations in contractile function, or the effectiveness of longitudinal…

…with reduced left ventricular function (e.g. defined as ejection fraction <40 %) are at high risk of sudden cardiac arrest. Idiopathic ventricular tachycardia (IVT) Ventricular…

…to participation Occupational and sporting goals Current pharmacological treatment Early assessment of left ventricular ejection fraction is recommended before hospital discharge because the first we

…left ventricular ejection fraction, procedural factors and anticipated outcomes. The supplied material does not describe specific physical signs of CTO or a dedicated physical examination…

…coronary syndromes and acute coronary syndromes HF across the spectrum of left ventricular ejection fraction AF and other arrhythmias Ischaemic stroke PAD CKD with associated…

…is increased resistance in the aortic valve itself, due to the reduced area of the valvular orifice. Both aortic stenosis and hypertension result in increased…

…early diastolic early diastolic holodiastolic Quantification of regurgitant jet Mild regurgitation Moderate regurgitation Severe regurgitation Jet width / LVOT width < 0,25 0,25 0…