…about 80 % of generalised and around half of ocular myasthenia, thereafter MuSK and LRP4 antibodies) and on neurophysiology (repetitive nerve stimulation with a decrement ≥ 10…

…ischemia. Inverted U waves are even more typical of ischemia (but the sensitivity is low). U wave changes always accompany other ischemic ST T changes…

…Give a systemic corticosteroid if the exacerbation is more than mild. 6. Assess the indication for antibiotics on the basis of sputum purulence, the other…

Info Table 1 provides a summary of the indications, contraindications, dosage, administration, warnings, precautions, and other relevant information for the drug Ticagrelor . Table 1 Summary…

…and the severity and manifestations of disease may differ substantially among carriers. Consequently, a normal examination or cardiac investigation at one point in time does…

…189 mg/dL, 10 year risk of a first hard ASCVD event—fatal or nonfatal myocardial infarction or stroke—should be estimated. The risk categories…

…are balanced and no ischemia occurs. (Some individuals display a benign form of ischemia located in the subendocardium during exercise; this manifests with ST segment…

…ischaemia, heart failure, electrical instability or a large area of myocardium at risk. Over 48 hours: urgent PCI is still indicated with continuing ischaemia, shock…

…test and the absence of other neurological findings. The treatment is a repositioning manoeuvre. Indications Brief attacks of vertigo, seconds to a minute or so…

…to patients with a history of asthma, rhinitis, or urticaria triggered by: Acetylsalicylic acid (aspirin). Other non steroidal anti inflammatory drugs (NSAIDs). Other contraindications: Hemophilia…

…and progression of atherosclerotic disease in patients with established coronary or other atherosclerotic vascular disease. Antiplatelet therapy is a central component because platelet activation and…

…Lipoprotein(a) [Lp(a)] Very low density lipoprotein (VLDL) Chylomicrons and other triglyceride rich particles Thus, non HDL C provides a broader estimate of atherogenic…

…soon after treatment is initiated. Reported increases include: Approximately 43% increase in major bleeding in a meta analysis of primary prevention trials. Approximately 58% increase…

…peripheral artery disease (PAD), and other manifestations of systemic atherosclerosis. The principal clinical concern is cerebral embolism or haemodynamic compromise leading to transient ischaemic attack…

…a minority of patients presenting with acute chest pain ultimately have ACS; reported rates are generally 5–10%, although some series report 10–20%. Other…

…focus is on LDL cholesterol. Virtually all evidence demonstrate clearly that LDL cholesterol is a true cause of coronary artery disease. What is the evidence…

…plus a P2Y12 receptor inhibitor. In the setting of acute coronary syndrome (ACS), DAPT is used to reduce recurrent myocardial infarction, stent thrombosis and other…

…of vascular autoregulation during a rapid or severe rise in BP. This may produce acute injury in the brain, retina, heart, aorta, kidneys, or other…

…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…

…Other mechanisms include thrombosis, embolism, vasculitis, fibromuscular dysplasia, arterial entrapment, cystic adventitial disease and trauma. Atherosclerotic PAD is a manifestation of systemic arterial disease rather…

…remain higher than that of never smokers for a prolonged period. In heavy smokers, cardiovascular risk falls within five years of stopping but may remain…

…Note that with a paper speed of 25 mm/s, which is standard in the US and many other countries, a 2:1 block will…

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

…80% of men display ST segment elevations that are not caused by ischemia and a significant proportion have ST T changes caused by other pathological…

…from the transducer during systole (systole starts at the peak of the R wave on the electrocardiogram). This Doppler signal represents a pronounced mitral regurgitation…

…tomographic images of the left ventricle. In PET (Positron Emission Tomography), radiotracers emit positrons. When a positron collides with an electron, they annihilate each other…

…also consistent with the vector theory; elevation in one lead should be recorded as depression in a lead with an opposite angle of observation. However…

…It may be very difficult to establish a diagnosis of third degree AV block if the atrial and ventricular rate is equal and the P…

…index 15–19 kg/m² 17–22 kg/m² Ideal and dosing weight Drug dosing often requires a weight other than the actual body weight…

…consider within 15 hours of the last dose. Andexanet alfa where available Low molecular weight heparin Protamine has only a partial effect Unfractionated heparin Protamine…

…marrow — choose the other side). A patient who cannot lie still — plan for sedation rather than abandoning the procedure. Choice of site The posterior superior…

…of vesicant solutions: vasopressors, concentrated potassium, cytotoxic drugs, parenteral nutrition. The need for several simultaneous, incompatible infusions. Haemodialysis, plasmapheresis or other extracorporeal therapy (requires a…

…in the freeze. Contraindications Absolute: Suspected melanoma or any other pigmented lesion of uncertain diagnosis. A lesion in which histology is needed for management. Cryoglobulinaemia…

…applies where you work. They assume normal renal and hepatic function, a non pregnant adult of normal weight, and individual assessment. See the separate quick…

…malignant retinopathy without other acute organ damage can often be treated more cautiously with oral drugs under careful observation [3,4]. A markedly raised blood…

…a missed meal, physical activity and any other precipitating factor. Thresholds The thresholds below are used above all in diabetes. The severity of the symptoms…

…The bolus can be repeated, usually up to a total of three boluses, if severe symptoms persist and the initial rise is insufficient [3,6…

…A markedly raised GGT with the other tests normal is most often enzyme induction by alcohol or drugs and is often of no clinical significance…

…CAR T cells or other advanced immunotherapies may require separate local protocols. Definition Criterion Practical definition : : Fever A single temperature of at least 38.3…

…without respiratory variation Strongly suggests a raised filling pressure Marked respiratory variation in mitral and tricuspid inflow The echocardiographic counterpart of pulsus paradoxus Contraindications In…

…treatment — modification of loading, eccentric exercise, an NSAID, an orthosis — has not given a sufficient effect. Contraindications Absolute: Cellulitis, a skin wound or other infection…

…bundle branch block in acute anterior infarction, and before drugs or procedures with a known risk of bradycardia. Transvenous pacing is chosen when the need…

…Heart failure, pulmonary oedema and other conditions with a high risk of fluid overload — a relative contraindication requiring invasive monitoring and slower administration. Significant metabolic…

…SOVd} = 1.92 + 0.74 \times \text{BSA} ) Definition of aortic aneurysm Sinus of Valsalva 45 mm. Any other segment 40 mm in diameter…

…6% High risk 5 or more 5.8% Interpretation of ATRIA risk score. Comparison with other bleeding risk models Several bleeding risk assessment tools exist…

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

…D rugs/alcohol concomitantly Each component is assigned 1 point, with a maximum score of 9. The score takes into account various risk factors that…

…compared the predictive performance of HEMORR₂HAGES with other bleeding risk assessment tools, notably ATRIA and HAS BLED: HAS BLED Score: In a study evaluating bleeding…

…secretions or a cobblestoned appearance of the mucosa. Laryngoscopy may be performed to assess for glottic inflammation, which can be a manifestation of recurrent reflux…

…produce a transient and reversible mismatch between myocardial oxygen demand and blood supply, generally during exertion, emotional stress, or another stressor. Manifestations include angina, other…

…pulmonary vascular obstruction is accompanied by limited cardiopulmonary reserve or other adverse comorbidity. The classification of acute PE comprises four clinically useful groups: High risk…

…drinking in either sex. Other definitions of unhealthy drinking include at least two drinks daily in women or three in men, or at least four…

…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…

…may affect organs other than the brain. Patients with AF in the setting of ACS have more comorbidities and a higher risk of complications than…

…pressure are common in later life. These changes contribute to the complexity of defining an appropriate treatment target, particularly when a lower DBP, orthostatic hypotension…

…Continous medical discussion: the ECG blog Infectious diseases Cardiovascular effects of COVID 19 Coronavirus disease 2019 (COVID 19) has caused a global public health crisis…

Cardiology Definition and purpose Cardiovascular risk assessment estimates an individual’s probability of experiencing cardiovascular disease (CVD) over a defined period. SCORE2 and SCORE2 Older…

… cystatin C may also be used as a filtration marker. CKD is one of the strongest independent risk factors for cardiovascular disease (CVD) and cardiovascular…

…appear to reflect modulation of vascular inflammation rather than lipid lowering. Other anti inflammatory strategies have produced less favourable results. Canakinumab, a monoclonal antibody directed…

…treatment. The presence of ST segment changes or a positive troponin assay identifies patients in whom an invasive strategy is generally preferred over selective angiography…