…cell recruitment, extracellular matrix remodelling, and thrombosis interact to produce focal arterial lesions. Although epicardial coronary arteries are a major site of disease, atherosclerosis is…

…most important dangerous differential diagnosis. Clear focal neurological findings are absent in roughly half of patients with a central cause. A normal routine neurological examination…

…with a reduced level of consciousness, focal neurological signs or seizures — because the delay costs more than the scan contributes. Only clinical signs of herniation…

…subclavian artery. Penetrating atherosclerotic ulcer PAU is focal ulceration of an atherosclerotic plaque that penetrates through the internal elastic lamina into the media. The lesion…

…Conversely, certain macroreentrant atrial tachycardias (MRATs) that traverse protected anatomical areas may display a focal atrial tachycardia pattern on the ECG, characterized by discrete P…

…non cardiac surgery. The vascular examination should include: palpation of peripheral pulses; auscultation for carotid, femoral, and abdominal bruits; bilateral brachial blood pressure measurement; cardiac…

…left ventricular dysfunction, peripheral vascular disease and other manifestations of diffuse atherosclerosis. Percutaneous coronary intervention (PCI) and coronary artery bypass grafting (CABG) are revascularization procedures…

…pain, haemoptysis, syncope and palpitations. Orthopnoea, weight gain and peripheral oedema. Previous hypercapnia, NIV or invasive ventilation. Home oxygen and the patient's usual saturation…

…Seizures later than this, focal seizures or status epilepticus should raise strong suspicion of another or an additional cause [1]. Delirium tremens most often begins…

…blood pressure measurement when a hypertensive emergency is suspected. 3. Insert a peripheral venous cannula. 4. Measure the blood pressure in both arms at the…

…can cause: difficulty concentrating irritability or abnormal behaviour slurred speech visual disturbance confusion focal neurological signs drowsiness or unconsciousness seizures coma The symptom threshold varies…

…including non obstructive plaque, therefore contributes prognostic information beyond identification of focal severe stenoses. Coronary anomalies Coronary artery anomalies are uncommon among the general population…

…may therefore be discordant. A reduced FFR with preserved CFR suggests a predominantly focal epicardial lesion that may not be strongly flow limiting. In contrast…

…loss of consciousness. Focal neurological findings are uncommon in hypertensive encephalopathy and should prompt consideration of stroke. Acute ischemic or intracerebral haemorrhage may coexist with…

…Acute severe aortic regurgitation with heart failure Cardiac tamponade from haemopericardium Myocardial ischaemia from coronary ostial compromise Focal neurological deficits or non haemorrhagic stroke Renal…

… may be mistaken for vasospasm or diffuse disease Type 3 Focal or tubular stenosis resembling atherosclerosis Often requires intravascular imaging to demonstrate an intramural haematoma…