…greater afterload and consequently increasing diastolic pressure), sarcomere structure, the composition of extracellular matrix (extracellular fibrosis reduces compliance), pericardial status, etc . Diastolic Dysfunction and Diastoli

…persons have some degree of atherosclerosis in the coronary arteries. Advanced atherosclerotic plaques contain inflammatory cells, smooth muscle cells, extracellular matrix, lipids and acellular debris…

ECG Myocardial ischemia and infarction Myocardial ischemia: cellular changes, ECG signs and development of infarction Like all other cells in the human body, cardiac myocytes…

…and staging of lymphoma and myeloma. Suspected bone marrow metastasis. Assessment of treatment response and measurement of residual disease (MRD). Fever of unknown origin or…

…Reduced cellular uptake and clearance of LDL leads to increased circulating LDL C. The principal genetic mechanisms involve: Loss of function variants in the LDL…

…cellular abnormalities of ischaemia include depletion of glycogen, relaxation of myofibrils, and disruption of the sarcolemma. These changes may appear within 10–15 minutes of…

…functional capacity, and health related quality of life substantially influence both cardiovascular risk and the balance between treatment benefit and harm. Prevention in the very…

…cannot be pursued. Patients receiving digoxin may present with symptoms of digitalis toxicity, which manifests across multiple organ systems. Non cardiac symptoms include headache, nausea…

…the left ventricle during diastole. The hemodynamic consequences of aortic regurgitation depend on whether the condition develops acutely or gradually. Acute aortic regurgitation Acute aortic…

…L per hour for a total of 4 6 mEq/L in 24 hours may be targeted. Chronic Hyponatremia ( 48 hours duration): Due to cellular…

…kilograms of ATP per day (Neubauer et al), which is about 100 times its weight. This is possible because mitochondria occupy nearly 30% of the…

…causes immense strain on the ventricular myocardium, simultaneously as the cause of the arrhythmia already affects cellular function. This results in electrical instability which explains…

…effects of heart block, wheezing, and peripheral vasodilation, respectively. Pharmacokinetics and Administration Technique Adenosine is extensively and rapidly cleared from the plasma by cellular uptake…

…capable of causing cardiomyopathy. Several mechanisms contribute: Direct toxic effects on cardiomyocytes Disruption of intracellular signalling and protein synthesis Electrical channelopathies Oxidative stress Cellular apoptosis…

…range of lesions amenable to PCI. Stent selection must nevertheless be integrated with lesion anatomy, clinical presentation, bleeding risk, the anticipated need for non cardiac…

…been described in HFpEF, while nitrosative stress and abnormalities of cellular and molecular myocardial function may further impair contraction and relaxation. Structural and vascular consequences…

…cells. These cellular mechanisms remain proposed explanations for observed clinical effects. Cardiovascular and renal disease associations Diabetes substantially increases the risk of atherosclerotic cardiovascular disease…

…the cell membranes collapse whereby cellular proteins are released into the circulation. It is possible to detect elevated levels of myocardial proteins in blood within…

…depolarization of the membrane potential. Cardiac electromechanical coupling Depolarization activates the myocardial cells and induces cellular processes that lead to cell contraction. The spread of…

…particularly PDE3 and PDE5, which break down cAMP and cGMP. It also inhibits the cellular reuptake of adenosine into endothelial cells. Further, it inhibits adenosine…

…the efficacy of a CPR adjunct and also recorded the compression rate and depth. They reported that the ideal combination was 107 compressions per minute…