…of cardiac troponins in peripheral blood is mandatory to establish a diagnosis of myocardial infarction. ECG – ST elevations, ST depressions, T wave inversions and pathological…

…atherosclerotic plaque disruption (rupture or erosion). The dynamic thrombotic component can vary in burden and may lead to distal coronary embolization, resulting in myocyte necrosis…

…which is driven by plaque rupture and thrombosis. The mechanisms leading to Type 2 MI are diverse and can be broadly categorised by whether they…

…aortic stenosis – due to risk of syncope, ischemia, and arrhythmias Endocarditis – due to risk of embolization Deep venous thrombosis – due to risk of embolization Relative…

…to have complete LMCA occlusion, likely because most such occlusions result in prehospital cardiac arrest and death. As in other acute coronary events, the thrombotic…

…by an mPAP/cardiac output slope greater than 3 mmHg/L/min from rest to exercise. This response is age dependent and may rarely occur…

…in 1858 by Virchow (the same Virchow who unraveled thrombosis). He used te term to describe a reduction of blood flow to tissues and organs…

…and infarction Use of ECG in acute coronary syndromes & chest pain patients An ECG must be performed on all patients seeking medical attention due to…

…dose of 10 mg is not recommended due to higher exposure to the active metabolite and increased bleeding risk compared to patients weighing ≥ 60 kg…

…preferred due to the lower risk of thrombosis and evidence demonstrating long term durability (Filsoufi et al). Percutaneous interventions lack long term safety and efficacy…

…angiography or autopsy documents thrombosis and the diagnostic criteria used for type 1 myocardial infarction are fulfilled. The temporal relationship to stent implantation should always…

…on an irregular surface. Petroleum jelly around the lesion to protect the surrounding skin. Eye protection and gloves for the operator. Explain before treatment that…

…and thrombosis interact to produce focal arterial lesions. Although epicardial coronary arteries are a major site of disease, atherosclerosis is systemic and may affect multiple…

…acute coronary syndrome (ACS), DAPT is used to reduce recurrent myocardial infarction, stent thrombosis and other ischemic events after coronary angiography, percutaneous coronary intervention (PCI…

…aspirin and an oral P2Y12 receptor inhibitor. It is central to the prevention of platelet mediated coronary thrombosis after acute coronary syndrome (ACS) and percutaneous…

…atherosclerosis is the predominant cause. Other mechanisms include thrombosis, embolism, vasculitis, fibromuscular dysplasia, arterial entrapment, cystic adventitial disease and trauma. Atherosclerotic PAD is a manifestation…

…with intervention on degenerated saphenous vein grafts, rotational atherectomy, and acute MI procedures. Distal embolization of atheromatous or thrombotic material is an important proposed mechanism…

…can also be sought anterior to the lateral malleolus. Calculation: for each leg, the highest of the dorsalis pedis and posterior tibial pressures is divided…

…Thrombolysis in stroke has its own thresholds in the patient on anticoagulants; see the acute stroke quick reference. Stopping the drug and forgetting to restart…

…the most stable dressing, lowest risk of infection and thrombosis with prolonged dwell time Highest risk of pneumothorax, the vessel cannot be compressed after arterial…

…Known — perform the test only on a clear indication and with full preparedness Moderate to severe aortic stenosis without symptoms Individual assessment Hypertrophic cardiomyopathy with…

…ulcers; everything else is supportive. But the same compression applied to a limb with arterial insufficiency can cause necrosis and, in the worst case, amputation…

…swelling. A vein suspected of thrombosis or previously thrombophlebitic. Intraosseous access (absolute, for the bone in question): A fracture of the bone to be punctured…

…Systemic thrombolysis is the first line treatment in high risk embolism, unless there is an absolute contraindication. The agent and dose are according to the…

…and pathophysiology Acute limb ischaemia (ALI) is an abrupt reduction in arterial perfusion of an upper or lower limb that causes tissue metabolic requirements to…

…therapy The main objectives of antiplatelet treatment after MI are to: prevent recurrent MI; reduce ischaemic stroke and cardiovascular mortality; prevent stent thrombosis after PCI…

…Valvular disease APS and Behçet disease can cause both arterial and venous thrombosis. In SLE, renal artery involvement may contribute to difficult to control hypertension…

…adiposity, thrombosis and coagulation, cardiac function, satiety, appetite, the gut microbiome and metabolic expenditure. Food processing, additives and cooking methods may also contribute. The cardioprotective…

…these techniques rests on their ability to characterize the anatomy responsible for a stenosis, define plaque morphology, identify occult lesions, and optimize percutaneous coronary intervention …

…artery dissection (SCAD) Standard angiography may fail to demonstrate plaque disruption, intraluminal thrombus, or dissection. Intravascular ultrasound (IVUS) and optical coherence tomography (OCT) can reveal…

…underlying process usually involves acute thrombotic obstruction of an epicardial coronary artery. A vulnerable atherosclerotic plaque and thrombogenic blood interact to initiate and extend thrombosis…

…Patients with advanced CKD are particularly vulnerable to structural cardiac abnormalities, HF and sudden cardiac death. The relationship between glycaemia and cardiovascular disease is complex…

…high risk plaques may exist throughout the coronary tree, while inflammation and thrombotic susceptibility are often systemic rather than confined to a single lesion. Consequently…

…cardiac arrest. Pulmonary embolism is causally related to deep vein thrombosis (DVT). Approximately 70% of individuals with symptomatic pulmonary embolism have an ongoing DVT, and…

…hyperkalaemia and metabolic disturbance, hypothermia, tamponade, toxins, thrombosis (coronary or pulmonary), tension pneumothorax. No drug has been shown to improve the neurological outcome in cardiac…

…myocardial ischaemia or syncope — that has not responded to atropine: Complete heart block (third degree AV block) and second degree AV block Mobitz type 2…

…thrombosis, fever, acute starvation, and dieting. Clinicians should maintain a high index of suspicion for drug induced arrhythmias in patients receiving agents known to alter…

…risk of thrombosis related to the intravascular foreign body. First generation DES, particularly sirolimus and paclitaxel eluting devices, were associated with increased late and very…

…within the neointima. It may be accompanied by necrotic core formation and calcification. Neoatherosclerosis can contribute to both ISR and stent thrombosis. Optical coherence tomography…

…to hyperkinetic myocardium. Large thrombus burden. Cardiac magnetic resonance (CMR) can further characterize thrombus morphology and may assist in embolic risk assessment. Clinical presentation and…

…rise and/or fall. A stable elevation indicates chronic myocardial injury . Myocardial injury is not synonymous with myocardial infarction. Cardiac troponin identifies injury to myocardial…

…Non ischaemic myocardial injury may accompany numerous cardiac and systemic disorders, including: Cardiac causes Systemic causes Heart failure Sepsis Myocarditis Chronic kidney disease Cardiomyopathy Stroke…

…or deep vein thrombosis Acute myocarditis or pericarditis Acute aortic dissection Physical disability that precludes safe and adequate testing Relative contraindications Known obstructive left main…

Introduction to Coronary Atherosclerosis, Plaques, Atherothrombosis Coronary atherosclerosis is a chronic, progressive, and highly dynamic inflammatory disease of the arterial wall. It is characterized by…

…Intravenous thrombolysis within 4.5 hours improves functional outcome in properly selected patients. Tenecteplase 0.25 mg/kg is a safe and effective alternative to…

…treated similarly with respect to anti ischemic and anti thrombotic drugs. Management must, however, be individualized with respect to the delay to coronary angiography (PCI…

…2 to 24 hours After failed fibrinolysis Immediate rescue PCI The 120 minute limit is a ceiling for the choice between primary PCI and fibrinolysis…

…exceeding those seen with native vessel PCI. Mechanisms The principal mechanism is distal embolization of atheromatous and thrombotic material. Plaque or thrombus may be dislodged…

…zone and contributes to ventricular failure. Mechanisms of Shock The central consequence of extensive infarction is loss of contractile myocardium, with reduced cardiac output and…

…often leads to a mistaken impression of indigestion. STEMI pain can simulate pain from acute pericarditis, pulmonary embolism, acute aortic dissection, costochondritis, and gastrointestinal disorders…

…previous thrombotic microangiopathy. Antidepressants can affect the blood pressure in several ways. Monoamine oxidase inhibitors can cause a hypertensive crisis through interactions, while venlafaxine and…

…Thrombotic Thrombocytopenic Purpura (TTP): In very rare cases, TTP has been reported with ticagrelor treatment. TTP is characterized by thrombocytopenia and microangiopathic hemolytic anemia associated…

…Lesions causing only mild obstruction may rupture, thrombose and occlude. Many acute myocardial infarctions arise from lesions that previously obstructed less than 50% of the…

…pro thrombotic milieu composed of extracellular cholesterol crystals, apoptotic and necrotic macrophage debris, and abundant tissue factor [9] . The transition from a stable plaque to…

…important to assess in patients treated with thrombolysis, because reperfusion may be inadequate and/or transient with thrombolysis therapy (PCI is superior to thrombolysis also…