…cold Dry, hyperkeratotic Pulses Palpable Weak or absent May be palpable despite ischaemia ABI 0.9 < 0.9 Often falsely high Contraindications to compression…
60+ träffar
…cold Dry, hyperkeratotic Pulses Palpable Weak or absent May be palpable despite ischaemia ABI 0.9 < 0.9 Often falsely high Contraindications to compression…
…at a comfortable temperature — a cold foot gives falsely low pressures. No smoking or coffee in the preceding hour. Remove socks and any compression stockings…
…coronary occlusion. Plaque rupture typically involves a thin, collagen poor fibrous cap overlying a large lipid core with many macrophages, resulting in a red, fibrin…
…puncture, and antibiotics and a corticosteroid are then given immediately after blood cultures. For questions other than acute meningitis — an insidious onset, known malignancy, immunosuppression…
…Type B disease may produce rupture, renal, mesenteric or limb malperfusion, spinal cord ischaemia, paraplegia or paraparesis, rapid aortic expansion, refractory pain and hypertension despite…
Lungmedicin Akutsjukvård Lathundar Key messages Two things set the COPD exacerbation apart from many other causes of acute dyspnoea: oxygen must be titrated cautiously and…
…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…
…Suspected melanoma or any other pigmented lesion of uncertain diagnosis. A lesion in which histology is needed for management. Cryoglobulinaemia, cold agglutinin disease, cold urticaria…
…severe piperacillin–tazobactam 4 g × 4 IV Exacerbation of COPD with an indication for antibiotics amoxicillin 750 mg × 3 PO 5–7 days or doxycycline…
…tachypnoea, cold periphery Almost always Pulsus paradoxus above 10 mmHg A fall in systolic blood pressure during inspiration; one of the most useful signs Low…
…caused by pre excitation. Myocardial perfusion scintigraphy. Contraindications Asthma and COPD. Adenosine has caused mild to moderate exacerbation of asthma symptoms. Adenosine should be used…
…smoking, obstructive sleep apnea and chronic obstructive pulmonary disease (COPD). Moreover, certain other tachyarrhythmias predispose to developing atrial fibrillation: atrial flutter, AVNRT and AVRT (pre…
…obstruction Hanging Pneumonia High altitude sickness Aspiration Chronic obstructive pulmonary disease (COPD) Bronchospasm (asthma) Other : Coma Central hypoventilation syndromes Neuromuscular diseases Anemia The natural course…
…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…
…a sufficient effect. Contraindications Absolute: Cellulitis, a skin wound or other infection over the injection site. Bacteraemia or suspected septic bursitis or arthritis. A joint…
…Dyslipidaemia, cigarette smoking, hypertension, diabetes mellitus and other adverse influences disturb these functions. The resulting endothelial dysfunction promotes inappropriate vasoconstriction, adhesion of circulating cells, inflammatory…
…injury have not generally demonstrated sufficient clinical benefit for routine use. No reflow may also occur in association with other procedural complications, including distal embolization…
…although radiofrequency procedures, nerve stimulators, and other electronic equipment may also interfere with device function. The clinical consequences depend on the device, the patient's…
…aVF (with QRS duration <0.12 seconds), provided that other causes of right axis deviation have been excluded. Causes of left axis deviation Left bundle…
…vulnerable plaque” describes an atherosclerotic lesion thought to be susceptible to disruption and thrombosis. Typical features include a lipid rich core, a thin fibrous cap…
…However, it is often difficult to differentiate pericarditis and myocarditis, and they tend to accompany each other. Therefore, the term perimyocarditis is often used in…
…and medications : A wide range of diseases and medications may cause sinus tachycardia; e.g congestive heart failure, lung disease (e.g COPD), fever, infections…
…patient is drowsy, difficult to rouse, hypervigilant, or has reduced orientation to the surroundings Other cognitive disturbance Disorientation, memory impairment, disorganised thinking, language disturbance or…
…resorption. Other conditions in which high flow oxygen is given irrespective of the saturation according to international guidelines are decompression sickness and sickle cell crisis…
…of the bleeding clinically Signs of major or ongoing bleeding are: hypotension or a postural drop tachycardia a cold periphery and delayed capillary refill confusion…
…The limb may be cold, pale, cyanotic or mottled. Capillary refill is delayed, and venous filling may be reduced. Other possible findings include muscle stiffening…
…lipid laden foamy macrophages accumulate within the neointima. It may be accompanied by necrotic core formation and calcification. Neoatherosclerosis can contribute to both ISR and…
…aVF (with QRS duration <0.12 seconds), provided that other causes of right axis deviation have been excluded. Causes of left axis deviation Left bundle…
…Patients with NSTE ACS (NSTEMI, unstable angina), on the other hand, may only display ST depressions and/or T wave inversions. STE ACS (ST Elevation…
…Atrial tachycardia. Causes of ectopic atrial tachycardia and ectopic atrial rhythm Side effect of digoxin. Heart failure. Lung disease (COPD, pulmonary hypertension, etc). Ischemic heart…
…the pain caused by NSTEMI and unstable angina is considerable and most patients are therefore markedly affected. Other symptoms – such as dyspnea, cold sweat, nausea…
…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…
…encounter a new medium, some sound waves will be reflected while others will transfer the mechanical (pressure) energy to the new medium, which may also…
…relieving characteristics of angina; many patients report less characteristic symptoms, while others present primarily with exertional dyspnoea. Symptoms should be characterized systematically, including: Onset and…
…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…
…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…
…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…
…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…
…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…
…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…
…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…
…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…
…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…
…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…
…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…
…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…
…expiration, with the tape horizontal and without compressing the skin. Ratios and other measurements Measurement Calculation Threshold : : : Waist–hip ratio Waist / hip Men 0.90…