…proBNP are more frequent in this pattern. Endothelial dysfunction may contribute to both microvascular and epicardial vasomotor disorders. Endothelial activation can promote the release of…

Procedurer Cryotherapy destroys tissue through intracellular ice crystal formation and through microvascular thrombosis in the treated area. The method is quick, cheap and requires no…

…Lathundar Purpose and scope A quick reference for the doctor on call faced with suspected sepsis in adults: rapid recognition, microbiological sampling, empirical intravenous antibiotics…

Cardiology Pharmacology & dosing Definition and Therapeutic Rationale Hypertension is a major risk factor for atherosclerotic cardiovascular disease and contributes to microvascular and macrovascular complications. It…

…Chronic coronary syndromes (CCS) comprise the clinical manifestations of chronic structural and/or functional disease involving the epicardial coronary arteries and/or the coronary microcirculation…

…limiting epicardial coronary stenosis. It is therefore a disorder of coronary microvascular perfusion rather than persistent obstruction of the treated epicardial segment. The phenomenon occurs…

…mg Fentanyl patch: 12 micrograms/hour corresponds approximately to 25–30 mg of oral morphine per day, and 25 micrograms/hour to approximately 40–50…

…may result predominantly from obstructive epicardial coronary disease, coronary vasospasm, microvascular dysfunction, or combinations of these mechanisms. Drug selection can therefore be tailored to the…

…It may include: Accelerated atherosclerosis and premature myocardial infarction Coronary microvascular dysfunction Myocarditis and pericarditis Coronary or large vessel arteritis Pulmonary arterial vasculopathy and pulmonary…

…cardiac function, satiety, appetite, the gut microbiome and metabolic expenditure. Food processing, additives and cooking methods may also contribute. The cardioprotective effect is therefore likely…

…or other vascular beds. Malignant hypertension represents an extreme form in which acute microvascular injury occurs, classically involving fibrinoid necrosis of small arteries in the…

…instantaneous wave free ratio (iFR). Other invasive techniques can quantify coronary flow reserve (CFR), assess microvascular resistance, and investigate coronary vasospasm. Intravascular ultrasound (IVUS) and…

…symptoms of myocardial ischaemia may arise from obstructive atherosclerotic CAD, coronary microvascular dysfunction or vasospasm. A normal or non obstructive coronary anatomy does not necessarily…

…platelet rich thrombus. Myocardial vulnerability, largely driven by coronary microvascular dysfunction, also contributes to the extension and severity of ischemic injury. In its most severe…

…also by the vulnerability of the myocardium and coronary microcirculation. Endothelial dysfunction promotes leukocyte and platelet activation and interaction. Thrombotic debris may worsen microvascular obstruction…

…relationship between glycaemia and cardiovascular disease is complex. Glycaemic control is important for prevention of microvascular complications, but intensive glucose lowering alone has shown little…

…include fixed coronary atherosclerosis without plaque rupture, coronary artery spasm, coronary microvascular dysfunction (encompassing endothelial dysfunction, smooth muscle cell dysfunction, and dysregulation of sympathetic innervation)…

…Endothelial dysfunction, coronary microvascular disease and vasospasm may coexist with atherosclerosis or may be the dominant cause of ischaemia. Other mechanisms capable of obstructing coronary…

…Spasm may involve the epicardial coronary arteries, the coronary microvasculature, or both. Epicardial and microvascular angina can coexist, and this combination is associated with a…

…an atherosclerotic plaque may also release atherosclerotic debris downstream, causing microvascular embolization (i.e occluding smaller vessels downstream). The thrombosis causes occlusion of the artery…

…This is possible using PET scanners, which also allow for the evaluation of microvascular function. For a radiotracer to be suitable for quantifying myocardial blood…

…while a distinct evidence base has emerged for coronary microvascular and vasospastic disease using coronary flow reserve (CFR) and the index of microcirculatory resistance (IMR)…

…angiography. Thus, the ECG is the preferred method of quantifying microvascular blood flow in the myocardium, simply because ST T changes directly reflect myocardial perfusion…

…NaCl 9 mg/mL) and a 20 mL syringe. Culture swab, microbiology request form. Drainage material: rubber dam drain, a strip cut from a glove…

…it does not interfere with cytology or HPV testing, but an excess can interfere with microbiological samples. A cervical broom or a spatula plus an…

…must not be used to rule it out The age adjusted D dimer in patients over 50: the threshold becomes age × 10 micrograms/L (FEU)…

…chronic coronary syndromes Chronic coronary syndromes (CCS) describe stable period clinical presentations arising from structural or functional abnormalities of the coronary arteries or coronary microcirculation…

…epicardial stenosis. CFR reflects the combined influence of epicardial stenosis, resting flow and microvascular vasodilator capacity. The two measures may therefore be discordant. A reduced…

…and coronary microvascular endothelial inflammation associated with comorbidities. This may promote myocardial remodeling, fibrosis, impaired coronary microvascular function, and altered cardiomyocyte relaxation. Coronary microvascular rarefaction…

…as intermuscular adipose tissue (IMAT), is independently associated with coronary microvascular dysfunction and major adverse cardiovascular events (MACE), whereas BMI alone often fails to capture…

…of an angiographically obstructive lesion Coronary embolism or thrombus Epicardial coronary vasospasm Coronary microvascular dysfunction Spontaneous coronary artery dissection (SCAD) Standard angiography may fail to…

…causes include: Mechanism or clinical setting Examples Acute coronary atherothrombosis Plaque disruption or erosion with thrombosis Reduced myocardial perfusion Coronary spasm, microvascular dysfunction, coronary embolism…

…In diffuse coronary disease, balanced multivessel disease, or global impairment of microvascular vasodilation, regional differences may be underestimated. PET addresses this limitation by allowing absolute…

…quality of tissue level perfusion after epicardial flow is restored. Microvascular obstruction may persist despite successful PCI because of endothelial dysfunction, leukocyte and platelet interaction…

…Superficial plaque erosion. Thrombosis associated with a calcified nodule. Epicardial or microvascular coronary spasm. Spontaneous coronary artery dissection. Coronary embolism of cardiac or non cardiac…

…greater age related vascular stiffening, and distinct microvascular responses to systemic inflammation [7] . The dominant risk factors for HFpEF include hypertension (present in 80% of…

…device therapy eligibility. Ischemic cardiomyopathy, defined by significant CAD (prior MI, diffuse microvascular dysfunction, or flow limiting epicardial stenoses), is the predominant cause, accounting for…

…where defects appear worse at rest than during stress, potentially indicating microvascular dysfunction or other pathologies. The software allows for detailed regional analysis of myocardial…

…in parallel with oxygen demands. Depending on several factors– including the severity of the stenosis/occlusion, microvascular function, myocardial oxygen extraction, presence of collateral circulation…