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Peripheral Artery Disease: Diagnosis, Ankle–Brachial Index and Risk Management

…threatening ischaemia (CLTI). Clinical presentation and symptoms Asymptomatic and atypical disease Fewer than half of patients with PAD have typical symptoms. Many have impaired walking…

Acute Limb Ischaemia: Recognition and Urgent Management

…by rhabdomyolysis, with potential renal failure and increased mortality. Clinical presentation and symptoms Symptoms commonly develop rapidly, often within an hour of arterial occlusion. The…

The T-wave: physiology, variants and ECG features

…a more distinct transition from ST segment to T wave and lower T wave amplitude. The T wave should be concordant with the QRS complex…

ST-Elevation Myocardial Infarction Complicated by Cardiogenic Shock

…Earlier estimates approached 20%, whereas contemporary trials and observational databases report approximately 5–10%. Only about 10% of patients who develop shock present with it…

ST-Elevation Myocardial Infarction: Diagnosis and Electrocardiographic Criteria

…unexplained drop in arterial pressure. Silent or unrecognized infarction occurs more often in patients without antecedent angina and in those with diabetes and hypertension. Of

The left ventricle in myocardial ischemia and infarction

…also supplies the inferior left ventricular wall in over 90% of all individuals. Hence, a proximal occlusion (in the RCA) which cuts off blood flow…

STEMI (ST Elevation Myocardial Infarction): Diagnosis, ECG, Criteria, and Management

…involve partial occlusions, resulting in subendocardial ischemia and comparatively milder symptoms. For the same reason, patients with STEMI are at higher risk of life threatening…

ST-Segment Elevation Myocardial Infarction: Diagnosis and ECG Criteria

…several hours of awakening has been described. Atypical and painless presentations Pain is not universal. Painless STEMI is more frequent in people with diabetes and…

Atrial fibrillation: ECG, classification, causes, risk factors & management

…mortality and improve quality of life. These approaches are discussed further below. Symptoms of atrial fibrillation Approximately 25% of all individuals with atrial fibrillation are…

Alcohol and Cardiovascular Disease

…heavy consumption is associated with hypertension, coronary artery disease, arrhythmias, heart failure and alcohol related cardiomyopathy. The cardiovascular implications of lower alcohol intake remain controversial…

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