…asymmetric dimethylarginine, homocysteine, white blood cell count, proinflammatory cytokines and C reactive protein. Increased urinary albumin/creatinine ratio reflects altered endothelial and renal pathophysiology in…

…establish: Whether hypertension is genuinely present Factors that may be contributing to elevated blood pressure Other cardiovascular risk factors and relevant comorbidities Evidence of hypertension…

Cardiology Definition and pathophysiology Blood pressure is a continuous cardiovascular exposure rather than a binary distinction between normotension and hypertension. Its long term relationship with…

…In clinical practice, the condition is identified primarily through persistently elevated blood pressure despite multidrug treatment rather than through specific symptoms. The clinical importance lies…

Cardiology Clinical medicine Definition and Clinical Context Blood pressure management in older adults must account for chronological age, biological age, frailty, multimorbidity, cognitive status, functional…

…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…

…clinician inertia and contributes to inadequate long term control. The treatment objective is individualized blood pressure reduction sufficient to reduce cardiovascular risk while preserving tolerability…

…and vascular resistance. Advantages of measuring MAP over systolic blood pressure While systolic blood pressure (SBP) indicates the maximum pressure during heart contraction, it does…

…diabetes, and elevated NT proBNP are more frequent in this pattern. Endothelial dysfunction may contribute to both microvascular and epicardial vasomotor disorders. Endothelial activation can…

…common in patients with inferoposterior left ventricular infarction, while infarction confined predominantly to the right ventricle is rare. The clinical spectrum extends from limited right…

…and diabetes. Behavioural factors also make a substantial contribution to all cause mortality, while low educational attainment contributes materially to overall risk. The population impact…

…increases. This results in increased left ventricular load, while simultaneously affecting systemic perfusion. Aortic stenosis is a serious condition with poor long term outcomes. Patients…

…renal disease are bidirectionally related: hypertension accelerates CKD progression, while impaired renal function further increases blood pressure. Non traditional cardiovascular mechanisms include: Uraemia associated inflammation…

…end stage renal disease, may produce elevated troponin concentrations. The probability of MI increases continuously as the absolute hs cTn concentration rises. Early absolute changes…

…the context of cardiac tamponade, increased pressure within the pericardial sac impedes venous return to the right atrium. Similarly, in tension pneumothorax, the elevated intrathoracic…

…further classified based on the intensity of tracer uptake and associated myocardial changes: Mild defects : Characterized by decreased tracer counts while preserving normal wall thickness…

…demonstrate that while the incidence of HFrEF has stabilized or slightly declined over the past two decades, the incidence of HFpEF continues to rise steeply…

…linked to the context of the index revascularization procedure, occurring within 48 hours after PCI or CABG. While the procedure itself provides the clinical context…

…an elevated cardiac troponin concentration and new ST segment depression in new onset AF should not automatically be labelled type 2 myocardial infarction without further…

…V6), while ST segments are elevated and T waves are typically upright in leads with predominantly negative QRS complexes (such as V1 and V2) [7]…

…a normal radiograph. Contraindications An open fracture or a wound that needs to be inspected — use a windowed splint or external fixation. Established or impending…

…and pathophysiology Familial hypercholesterolaemia (FH) is an inherited disorder characterized by persistently elevated plasma low density lipoprotein cholesterol (LDL C) from early life and a…

…selective for vascular smooth muscle cells and has little or no effect on myocardial contractility or conduction. Clevidipine reduces mean arterial blood pressure (MAP) by…

…compartments. Heart failure is defined physiologically by the inability of the heart to provide blood flow appropriate to tissue requirements unless filling pressures are elevated…

…of blood. The 2021 Universal Definition of Heart Failure, endorsed by major global cardiovascular societies, defines HF as a clinical syndrome corroborated by elevated natriuretic…

…selective for vascular smooth muscle cells and has little or no effect on myocardial contractility or conduction. Clevidipine reduces mean arterial blood pressure (MAP) by…

…reducing arrhythmic events, contingent upon the specific mutation present. For patients at elevated risk—such as those with a history of cardiac arrest, recurrent syncope…

…reducing arrhythmic events, contingent upon the specific mutation present. For patients at elevated risk—such as those with a history of cardiac arrest, recurrent syncope…

…in South Asians, who have substantially elevated risk of cardiovascular disease and diabetes at BMI levels of 23 kg/m 2 or higher. Body surface…

…risk. Left Atrial Diameter (LA) : Enlargement of the left atrium is a marker of elevated left ventricular filling pressures and is linked to adverse outcomes…

…In acute PE, obstruction of pulmonary blood flow increases RV pressure load and may impair RV filling and forward output. The resulting syndrome may progress…

…conditions Clinical Red Flags Raising Suspicion of Cardiac Amyloidosis Demographic and Clinical Context Cardiac amyloidosis should be suspected in patients older than 65 years presenting…

…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…

…be markedly elevated even when overt congestion is not apparent. Such a discrepancy should prompt consideration of an infiltrative cardiomyopathy within the appropriate clinical context…

…is an LDL like circulating lipoprotein particle. It contains one molecule of apolipoprotein B covalently attached to apolipoprotein(a). The length of apolipoprotein(a) varies…

…helps explain the neurological manifestations of preeclampsia and the potential for stroke even at blood pressure levels that might otherwise be considered only moderately elevated…

…patients with established peripheral artery disease, those who stop smoking have approximately twice the five year survival of those who continue. After acute coronary syndrome…

…LDL particles from the circulation. Statins also reduce production of apoB 100 containing lipoproteins and exert effects beyond LDL C reduction, including modulation of inflammation…

…pathological examination. Pathologically, infarction represents myocardial cell death caused by prolonged ischaemia. The first cellular abnormalities of ischaemia include depletion of glycogen, relaxation of myofibrils…

…to its association with ischemic stroke and systemic embolism. The contemporary understanding of AF has evolved significantly; it is no longer viewed merely as an…

…followed. Moreover, for optimal management in the context of sepsis induced cardiac arrest, consider the following recommendations: Administer 100% oxygen at the maximum flow rate …

…This reveals pericardial fluid, suggesting hemorrhage in the context of cardiac arrest cases. Highly echogenic fluid indicates that the blood has coagulated, making it very…

…a few nanograms per liter of blood (typically <5 ng/L). This is explained by the low turnover of cardiac muscle cells ( Parmacek et al…

…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…

…without identifiable cardiac disease. Contributing factors include pulmonary disorders, particularly obstructive pulmonary disease, the use of theophylline, and elevated catecholamine states. EAT typically has an…

…shows localized ST segment elevations, T wave inversions and occasionally pathological Q waves. Troponin levels are often mildly elevated. Hence, takotsubo cardiomyopathy cannot be differentiated…

Info Table 1 provides a summary of the indications, contraindications, dosage, administration, warnings, precautions, and other relevant information for the drug Ticagrelor . Table 1 Summary…

…Because triglyceride rich particles contribute additional cholesterol—often approximately 30 mg/dL—non HDL C treatment goals are generally approximately 30 mg/dL higher than…

Cardiology Continous medical discussion: the ECG blog Infectious diseases Cardiovascular effects of COVID 19 Coronavirus disease 2019 (COVID 19) has caused a global public health…

…troponin elevation is not specific for myocardial infarction. Other conditions may produce cardiomyocyte injury and elevated troponin, so biomarker interpretation must be integrated with the…

…improve cardiovascular outcomes, although opportunistic assessment during clinical encounters improves detection of risk factors such as elevated blood pressure and lipid abnormalities. CAC should therefore…

…provide blood flow commensurate with the body’s requirements or can do so only at the cost of elevated filling pressures. Congestion and elevated filling…

…cardiometabolic risk factors Obesity Insulin resistance or metabolic syndrome Elevated triglycerides Low or apparently well controlled LDL C with suspected residual atherogenic particle burden In…

…Myocardial injury is not synonymous with myocardial infarction. Cardiac troponin identifies injury to myocardial cells, but infarction requires additional clinical evidence that the injury resulted…

…The P wave is generated by depolarization (activation, contraction) of the atria. The PR interval is the interval between the start of the P wave…

…correlates with evidence of injury on cardiac magnetic resonance. Interpretation is more difficult when the baseline troponin is already elevated, as occurs during acute MI…

…At pathological examination, Dressler syndrome is generally characterized by localized fibrinous pericarditis containing polymorphonuclear leukocytes. Important distinction from subacute cardiac rupture A post AMI pericardial…

…The central consequence of extensive infarction is loss of contractile myocardium, with reduced cardiac output and systemic hypoperfusion. LV failure may produce elevated filling pressures…

…a total occlusion in a coronary artery occurs (then of course, the ST segment will be elevated). T wave inversion (inverted / negative T waves) T…

…only after blood analyses confirm elevated levels of myocardial proteins. These proteins are cardiac troponins (henceforth referred to only as troponins). When elevated troponin levels…