…In many cases, the renal injury probably represents acute tubular necrosis arising from the combined effects of contrast exposure and other ischaemic or nephrotoxic stresses…

…ritonavir, and atazanavir) can lead to a significant increase in exposure to ticagrelor. Dosage: Acute Coronary Syndromes Treatment with Ticagrelor should start with a loading…

…modest absolute reduction may be clinically important in individuals at high or very high risk. Prolonged exposure to lower LDL C concentrations is associated with…

…although the exact exposure threshold and duration required are not established. The source material identifies chronic intake of approximately 60 g daily in males and…

…for smoking and anticipated barriers to cessation. Exposure to second hand smoke. Use of cannabis, electronic cigarettes or other inhaled products. Readiness to attempt cessation…

…other DOACs are possible according to FASS, but the documentation is insufficient; check more frequently. Warfarin is often preferable <15 or dialysis DOACs are not…

…demand. In many cases, the initiating process is plaque disruption with thrombosis; other cases result from spasm, microvascular dysfunction, embolism, dissection, hypotension or shock, respiratory…

…they annihilate each other, producing two gamma photons emitted in opposite directions. PET scanners detect these gamma rays to construct images with high spatial and…

…XX and XY individuals and are reflected in cardiovascular structure and function. Sociocultural factors contribute independently to differences in exposure to risk, access to care…

…intoxication, or other sympathomimetic exposure, including methamphetamine. Abrupt withdrawal of antihypertensive medication, particularly clonidine, can also precipitate a hypertensive crisis. Pregnancy Hypertensive emergencies in pre

…abrupt reduction in coronary blood flow caused by thrombotic occlusion of a previously atherosclerotic artery. Plaque erosion or rupture exposes thrombogenic material to circulating blood…

…causes transmural ischaemia. The resulting abnormalities in left ventricular function may lead to myocardial infarction, ventricular tachycardia, ventricular fibrillation, or sudden cardiac death. Spasm may…

…lifelong exposure to high LDL C is central to the disease burden. In untreated HeFH, CAD commonly develops during the third or fourth decade in…

…in medication or an exposure Concussion, temporal bone injury, dissection, aminoglycoside toxicity, antiepileptic drugs, alcohol or sedatives Trauma and medication directed workup This corresponds to…

…suspicion of another or an additional cause [1]. Delirium tremens most often begins after one to three days but can start earlier in patients with…

…meals, or exposure to cold. Relieving factors, including rest or medication. Time of day and temporal pattern. Change in frequency, severity, or exercise threshold. Potential…

…in order to suggest ischemia. Inverted U waves are even more typical of ischemia (but the sensitivity is low). U wave changes always accompany other…

…Finding Significance : : Inability to speak in full sentences Marked work of breathing Use of accessory respiratory muscles or paradoxical abdominal breathing Impending muscle fatigue Respiratory…

…in cardiovascular medicine is the systematic assessment of relatives and other individuals who may carry an inherited predisposition to cardiovascular disease. It combines a structured…

…zone is not restored before that time limit, the cell will die. Figure 1. Myocardial cells require a continuous oxygen supply in order to maintain…

…arrhythmia or acute heart failure. Routine opening of a persistently occluded infarct related artery in a stable and asymptomatic patient is by contrast not recommended…

…ataxia Posterior circulation stroke Unilateral hearing loss or tinnitus Ménière's disease, vestibular schwannoma, labyrinthitis Continuous vertigo that does not come in attacks Vestibular neuritis…

…not administer to patients with a history of asthma, rhinitis, or urticaria triggered by: Acetylsalicylic acid (aspirin). Other non steroidal anti inflammatory drugs (NSAIDs). Other…

…term interventions intended to reduce recurrent infarction, ischaemic stroke, cardiovascular death, and progression of atherosclerotic disease in patients with established coronary or other atherosclerotic vascular…

…LDL C or non HDL C, cardiovascular risk may be misestimated if cholesterol measures alone are used. Risk in these circumstances appears to track more…

…inflammatory drugs Corticosteroid therapy Other antiplatelet or antithrombotic drugs Selective serotonin reuptake inhibitors Patient selection Aspirin should not be prescribed routinely to individuals without established…

…recommended in the vascular assessment. A carotid bruit is an important marker of cardiovascular risk, although the source material does not provide diagnostic sensitivity or…

…Radiation to both arms or shoulders has a particularly strong association with myocardial infarction in the cited clinical data, although right arm radiation has not…

…cholesterol levels, among other risk factors, were strongly associated with coronary artery disease and myocardial infarction. However, association is not the same as causation . A…

…STEMI or other very high risk features. Noninferiority studies designed mainly around bleeding outcomes may not reliably exclude clinically important differences in ischemic events or…

…health status, but it should not be undertaken when symptoms are present without anatomical or physiological criteria supporting revascularization. In less severe coronary disease, PCI…

…loss of independence. Identification of PAD also provides an opportunity to recognise atherosclerosis in other arterial territories and to initiate secondary prevention. Clinical assessment should…

…wave. Increasing the paper speed to 50 mm/s or applying carotid massage (which increases the atrioventricular block) will be helpful in such situations. Figure…

…tend to cancel each other out. However, the ECG may show features characteristic of biventricular hypertrophy. Biventricular hypertrophy ECG In case the ECG or other…

…ECG in acute coronary syndromes & chest pain patients An ECG must be performed on all patients seeking medical attention due to chest discomfort or other…

…emitted and analyzed continuously in the former. This allows much higher velocitites to be measured. Continuous wave Doppler is therefore not limited by pulse repetition…

…as in hyperkalemia, early repolarization or even early phases of ischemia). To conclude, concave ST segment elevation is atypical of ischemia, but they do not…

…located distal to the block). Third degree AV block is a very serious condition because escape rhythms may (1) not occur, (2) occur transiently, or …

…height in cm × weight in kg / 3600) m². Normal adult 1.6–2.0 m². Nutritional screening Unintentional weight loss 5 % over three months or…

…into the mediastinum. The anterior superior iliac spine is a second line alternative in marked obesity or when the supine position is necessary. After previous…

…Haemodialysis, plasmapheresis or other extracorporeal therapy (requires a large bore dialysis catheter, not an ordinary triple lumen catheter). Measurement of central venous pressure and central…

…with poor circulation, above all the lower leg in a patient with peripheral arterial disease or diabetes — the wound may not heal. Over superficial nerves…

…Measure the size of the ptosis in millimetres, the time to diplopia on upward gaze, or the number of seconds the patient can hold the…

…has been achieved, 7 days in bacteraemia or cefotaxime plus metronidazole 1 g × 3 IV plus 1.5 g for the first dose, then 1…

…intravenous drugs. Such treatment has not been shown to improve the prognosis and can cause hypotension, acute kidney injury, myocardial ischaemia or cerebral hypoperfusion. Pain…

…glucose has already begun to rise by the time it is measured, for example after relatives have given carbohydrate or glucagon. In a person without…

…aim is to relieve the cerebral oedema quickly, not to normalise the plasma sodium. Chronic or minimally symptomatic hyponatraemia must be corrected in a controlled…

…the suspicion to bone, pregnancy or malignancy. A markedly raised GGT with the other tests normal is most often enzyme induction by alcohol or drugs…

…neutropenia related to cancer treatment. Children, pregnant women, patients after allogeneic stem cell transplantation and patients treated with CAR T cells or other advanced immunotherapies…

…liver, lung or vessel lies in the path of the needle. Access Puncture site Direction Comment : : : : Subxiphoid 1–2 cm below and to the left

…patellar tendon — do not inject into or beside them. Anticoagulant treatment is not a contraindication to these superficial injections. Preparation and equipment Chlorhexidine in alcohol…

…Immediate (transcutaneous) pacing in bradycardia with haemodynamic compromise — hypotension, shock, impaired consciousness, heart failure, myocardial ischaemia or syncope — that has not responded to atropine: Complete…

…must be corrected first or in parallel; otherwise the treatment is ineffective. Hypocalcaemia , symptomatic. Alkalosis increases the binding of calcium to albumin and lowers ionised…

…uncontrolled hypertension or annual growth 3 mm. Limitations Formulas assume normal body habitus Ethnic variations may require adjusted thresholds Always correlate with imaging measurements Not…

…to anticoagulants. Components of the ATRIA Score The ATRIA score assigns points based on five clinical factors: Anemia: Hemoglobin <13 g/dL in men or…

…risk in women is more closely associated with other comorbidities and age rather than sex alone. Consequently, the CHA₂DS₂ VA score was developed to provide…

…bleeding risks in AF patients, regardless of the type of oral anticoagulant used. Studies have shown that it performs similarly or superiorly to other bleeding…

…to guide clinicians in balancing estimating the risks of bleeding. Components of the HEMORR₂HAGES Score The acronym HEMORR₂HAGES represents the following parameters: H epatic or…

…in 5% to 30% of patients taking these agents. The cough is characteristically nonproductive and dry. Patients may describe a persistent tickle or sensitivity in…

… or angina occurring after a recent MI. Myocardial injury is separate from MI. It refers to cardiac troponin release that does not fulfil the criteria…