…drugs . The diagnosis rests on the history, a positive Dix–Hallpike test and the absence of other neurological findings. The treatment is a repositioning manoeuvre…
60+ träffar
…drugs . The diagnosis rests on the history, a positive Dix–Hallpike test and the absence of other neurological findings. The treatment is a repositioning manoeuvre…
…or arteries supplying the limbs. In adults over 40 years of age, atherosclerosis is the predominant cause. Other mechanisms include thrombosis, embolism, vasculitis, fibromuscular dysplasia…
…not to normalise the plasma sodium. Chronic or minimally symptomatic hyponatraemia must be corrected in a controlled fashion, since too rapid a rise can cause…
…is disputed and practice differs between units. Poisoning with other weak acids where the poison control centre recommends it, for example certain phenoxy acid herbicides…
…operative assessment, or evaluation of other atherosclerotic disease. Routine population screening is not recommended because the prevalence of severe asymptomatic stenosis is low, screening has…
…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…
…non inferior to alteplase with respect to an excellent functional outcome, without an increased risk of symptomatic intracerebral haemorrhage or death [3]. Acute overview 1…
…disease The extent of jeopardized myocardium Left ventricular systolic function Diabetes and other comorbidities Anatomical complexity and completeness of possible revascularization A proximal lesion jeopardizes…
…contraindication) . Irregular wide complex tachycardia is most often due to atrial fibrillation with wide QRS complexes due to bundle branch blocks or other conduction defects…
…coronary heart disease (CAD) and coronary artery disease (CHD) are synonyms. These terms refer to symptomatic coronary atherosclerosis. Traditional classification of coronary artery disease Traditionally…
…particularly high risk of developing life threatening arrhythmias. Antiarrhythmic drugs Disopyramide Indications Prophylaxis and treatment of symptomatic ventricular tachyarrhythmias. Prophylaxis and treatment of atrial fibrillation…
…severe hypotension, or high degree AV block. Caffeine and other methylxanthines, which antagonize adenosine receptors, should be avoided for at least 12 hours before testing…
…This is also a normal finding. Abnormal (pathological) causes of sinus bradycardia In all other situations, sinus bradycardia should be regarded as a pathological finding…
…coronary heart disease (CAD) and coronary artery disease (CHD) are synonyms. These terms refer to symptomatic coronary atherosclerosis. Traditional classification of coronary artery disease Traditionally…
…depends on the adequacy of cardiac output. Isolated sinus bradycardia that is unaccompanied by hypotension or ventricular ectopy is generally asymptomatic and hemodynamically stable. However…
…profoundly symptomatic despite optimal neurohormonal blockade and adequate volume control. It is also utilized for ventricular rate control in atrial fibrillation, particularly when other therapeutic…
…angina caused by disease in the treated segment. The clinical implications range from asymptomatic angiographic disease to chronic coronary syndrome (CCS), acute coronary syndrome (ACS)…
…into ventricular fibrillation at any age. Exercise, or any other activity causing adrenergic stimulation, increase the risk of syncope, ventricular arrhythmias and sudden cardiac arrest…
…in type 2 diabetes Usually type 2 diabetes, older age and a longer symptomatic course Consciousness Usually preserved, but may be impaired in severe DKA…
…Leukemia, Lymphocytic, and Hodgkin Disease, among others. It is a novel, broad spectrum hydroxamic acid based inhibitor of histone deacetylase... <a href="http://www.ncbi…
…ischaemic or cardiometabolic cause is suspected. Selected asymptomatic individuals in whom coronary disease is detected incidentally or during cardiovascular risk assessment. The mechanisms overlap clinically…
…and clinical phenotype Heart failure with an LVEF greater than 40%—comprising HFmrEF and HFpEF—accounts for approximately half of patients with symptomatic heart failure…
…subclinical AF. Some patients have frequent symptomatic episodes, whereas others have brief or asymptomatic episodes that are not detected during routine clinical assessment. The clinical…
…haemodynamics, not the volume of fluid. A litre that has accumulated slowly can be asymptomatic, while 150 mL collected over an hour causes tamponade. The…
…on the coronary arteries. The tumors can be asymptomatic for a long time and be detected randomly when investigating other conditions. More dramatic onset of…
…and infarction Myocardial ischemia: cellular changes, ECG signs and development of infarction Like all other cells in the human body, cardiac myocytes use ATP (adenosine…
…dangerous differential diagnoses [1,2]. STEMI and other ECG patterns suggesting acute coronary occlusion are time dependent conditions. The decision on immediate reperfusion is based…
…when recording during chest pain is not consistent with myocardial ischemia. In other words, chest pain caused by ischemia will always result in ischemic ST…
…then 100 mg × 1 5–7 days Epiglottitis and other severe upper airway infection cefotaxime 1–2 g × 3 IV Depends on the diagnosis Always…
…term hypertensive urgency is best avoided. It implies that an asymptomatic rise in blood pressure must be treated urgently, which is not supported by evidence…
…alcohol, a missed meal, physical activity and any other precipitating factor. Thresholds The thresholds below are used above all in diabetes. The severity of the…
…acute coronary syndromes are commonly related to atherothrombotic events, myocardial ischaemia may also result from other mechanisms. Differential diagnoses and alternative causes of troponin release…
…scarce). Indeed, the strongest risk factor for developing atrial fibrillation is age. Other significant risk factors are as follows: male sex, hypertension, left ventricular hypertrophy…
…presentation is notoriously heterogeneous, ranging from lifelong asymptomatic ECG anomalies to electrical storm and sudden cardiac arrest (SCA) as the index presentation. Over the past…
…the outer cell membrane. Clinical presentation of Brugada syndrome Most patients are asymptomatic until the age of 20 to 55 years. The disorder may manifest…
…often necessary to normalize blood pressure. Management of hypertension requires careful consideration of other cardiovascular risk factors and coexisting conditions. Therapy must be tailored to…
…often occurring before age 30. Clinical presentation and symptoms Heterozygous familial hypercholesterolaemia Many individuals with HeFH are asymptomatic until ASCVD develops. The clinical phenotype is…
…Smooth muscle cells (SMCs) migrate from the tunica media into the intima, driven by platelet derived growth factor (PDGF) and other cytokines. Within the intima…
…of ischemia (but the sensitivity is low). U wave changes always accompany other ischemic ST T changes. They may occur in both NSTEMI and STEMI…
…Akutsjukvård Lathundar Key messages Two things set the COPD exacerbation apart from many other causes of acute dyspnoea: oxygen must be titrated cautiously and the…
…administration, warnings, precautions, and other relevant information for the drug Ticagrelor . Table 1 Summary Indications Ticagrelor, in combination with acetylsalicylic acid (ASA), is indicated for…
…Familial and genetic screening in cardiovascular medicine is the systematic assessment of relatives and other individuals who may carry an inherited predisposition to cardiovascular disease…
…C) is the principal therapeutic target in lipid management because LDL and other apolipoprotein B containing lipoproteins play a causal role in atherosclerotic cardiovascular disease…
…Interactions Pharmacodynamic interactions Anticoagulants, thrombolytics, or other platelet aggregation inhibitors: Salicylates inhibit platelet function and enhance the effect of anticoagulants, increasing bleeding risk. Monitor coagulation…
…cardiovascular death, and progression of atherosclerotic disease in patients with established coronary or other atherosclerotic vascular disease. Antiplatelet therapy is a central component because platelet…
…containing lipoproteins, including: LDL Intermediate density lipoprotein (IDL) Lipoprotein(a) [Lp(a)] Very low density lipoprotein (VLDL) Chylomicrons and other triglyceride rich particles Thus, non…
…only one pathway of platelet activation, its antiplatelet effect is relatively limited compared with agents that inhibit other platelet pathways. The distinction between primary and…
…faintness, and other symptoms may occur without chest pain and should be considered anginal equivalents. The emergency evaluation of non traumatic chest discomfort is structured…
…Study, which demonstrated that high blood pressure and high cholesterol levels, among other risk factors, were strongly associated with coronary artery disease and myocardial infarction…
…syndrome (ACS), DAPT is used to reduce recurrent myocardial infarction, stent thrombosis and other ischemic events after coronary angiography, percutaneous coronary intervention (PCI), or medical…
…acute HMOD, although other guidance emphasizes that no single BP threshold is diagnostically sufficient: the presence of ongoing acute organ injury is decisive. The pathophysiology…
…with avoidance of second hand smoke and, where possible, other inhaled nicotine products. In cardiovascular medicine, the objective is not merely to reduce cigarette consumption…
…most cardiac conditions may be associated with atrial flutter. As compared with several other supraventricular tachyarrhythmias, atrial flutter does not occur among otherwise healthy individuals…
…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…
…two different sets of piezoelectric crystals; one set for sending ultrasound and the other for analyzing reflected sound waves. The cardinal difference between continuous wave…
…radiotracers emit positrons. When a positron collides with an electron, they annihilate each other, producing two gamma photons emitted in opposite directions. PET scanners detect…
…1 A ). Concave ST segment elevations, on the other hand, are much less likely to be caused by ischemia ( Figure 1 B ). This is noted…
…atrial impulses are conducted to the ventricles. The atria and the ventricles are electrically dissociated from each other. This condition is referred to as atrioventricular…
…and without compressing the skin. Ratios and other measurements Measurement Calculation Threshold : : : Waist–hip ratio Waist / hip Men 0.90, women 0.85 = abdominal…
…rivaroxaban and edoxaban. Check every 6 months 15 30 Dabigatran contraindicated. The other DOACs are possible according to FASS, but the documentation is insufficient; check…