…after epicardial flow is restored. Microvascular obstruction may persist despite successful PCI because of endothelial dysfunction, leukocyte and platelet interaction, distal thrombotic debris, cardiomyocyte swelling…

…as no reflow, structural and functional impairments sustain vascular obstruction. Endothelial dysfunction triggers leukocyte and platelet activation, while thrombotic debris may worsen the obstruction. Furthermore…

…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…

…plaque. Upon such damage, the plaque exposes highly thrombogenic materials which activate circulating platelets and coagulation factors, which results in thrombus formation (Figure 1). Disruption…

…the criteria for activation of the massive transfusion protocol. Plasma and platelets: in ongoing bleeding with coagulopathy, or as part of balanced transfusion in massive…

…the communication and the simultaneous delivery of red cells, plasma and platelets. Observational data from trauma suggest a lower overall mortality after such protocols are…

…until the condition has been corrected Marked coagulopathy or thrombocytopenia Routine plasma or platelets are not needed — the INR does not predict bleeding risk in…

…age × AST) / (platelets × √ALT) < 1.3 excludes advanced fibrosis; 2.67 strongly suggests it APRI (AST/upper limit) / platelets × 100 1.0 suggests fibrosis…

…Interference with Platelet Function Test for Heparin Induced Thrombocytopenia (HIT): False negative results in platelet function tests (including HIPA test) for HIT have been reported…

…medication Visual disturbance Persistent severe epigastric pain Pulmonary oedema Thrombocytopenia, with platelets <100 × 10⁹/L Renal insufficiency, with creatinine 1.1 mg/dL Hepatic impairment…

Myocardial ischemia and infarction Pharmacology & dosing Definition and pathophysiological basis Secondary prevention after myocardial infarction (MI) encompasses long term interventions intended to reduce recurrent infarction…

…Contemporary primary prevention studies and meta analyses show that aspirin can reduce non fatal cardiovascular events, but does not reduce cardiovascular or all cause mortality…

…receptor inhibitor. It is central to the prevention of platelet mediated coronary thrombosis after acute coronary syndrome (ACS) and percutaneous coronary intervention (PCI). Aspirin irreversibly…

…severe, myocardial necrosis. It most commonly reflects atherothrombosis: disruption of an atherosclerotic plaque followed by platelet activation and coagulation, with formation of an intraluminal thrombus…

…by contrast, is not a contraindication; the specimen may be taken even at very low platelet counts, followed by compression. Infection in the skin overlying…

…not the subclavian. Thresholds for INR and platelet count before insertion differ between regions and departments — follow local protocol. Severe lung disease or a contralateral…

…Ongoing anticoagulant treatment or marked coagulopathy. A platelet count below 50 × 10⁹/L is often quoted as the threshold, but the threshold varies between regions…

…blood gases are needed 3 Blood grouping and cross matching. Order red cells early with ongoing major bleeding 4 Tests: haemoglobin, platelet count, INR, APTT…

…1 point) M alignancy (1 point) O lder age ( 75 years) (1 point) R educed platelet count or function (1 point) R e bleeding risk…

…hypertension, atherogenic dyslipidaemia, endothelial biology and platelet related pathways. The source material also describes possible antiarrhythmic effects, associated with reductions in sudden cardiac death and…

…and elastic tissue, fragmentation of the internal elastic lamina, and superimposed platelet and fibrin rich thrombus. Lesions preferentially occur at arterial branch points, where disturbed…

…hypercoagulability, prior brachytherapy Antiplatelet therapy Nonadherence or discontinuation of clopidogrel or DAPT, reduced clopidogrel bioavailability, hyporesponsiveness or resistance to aspirin or clopidogrel Anatomic Long lesions…

…and neutrophil extracellular traps (NETs). Thrombi formed via erosion are typically platelet rich and less occlusive, often presenting clinically as Non ST Elevation Myocardial Infarction…

…Doses in atrial fibrillation Drug Standard dose Reduced dose and criterion : : : Apixaban 5 mg twice daily 2.5 mg twice daily if at least two…

…Bedside ultrasound immediately before the puncture markedly reduces the risk of pneumothorax and is now the standard — puncture on the basis of percussion and a…

…Monitor kidney function. Diuretics and antihypertensives: NSAIDs may reduce the efficacy of diuretics and antihypertensives. Risk of acute kidney injury increases when combined with ACE…

…bleeding risk, including oral anticoagulants, clopidogrel, NSAIDs, or fibrinolytics. For patients with active bleeding requiring reversal of prasugrel's pharmacological effect, platelet transfusion may be

…Smooth muscle cells (SMCs) migrate from the tunica media into the intima, driven by platelet derived growth factor (PDGF) and other cytokines. Within the intima…