60+ träffar

ArticleEchocardiography
Pericardial Effusion & Cardiac tamponade

…blood tests and other radiological examinations are most often required, in particular computed tomography (DT) and/or magnetic resonance imaging (MRI). Anatomy of the pericardium…

ArticleCPR
Causes of sudden cardiac arrest

…autopsies are often not performed due to the high costs. The difficulties in determining the cause of out of hospital cardiac arrest are reflected in…

ArticleProcedurer
Lumbar puncture

…suspected bacterial meningitis — not even with a reduced level of consciousness, focal neurological signs or seizures — because the delay costs more than the scan contributes…

ArticleECG
Other ECG changes in ischemia and infarction

…and guidelines do not state any ECG criteria specific to R wave progression. Figure 1. Pathological R wave progression is indicative of previous myocardial infarction…

ArticleLungmedicin
Acute exacerbation of COPD: quick reference

…other cardinal symptoms and the severity of the illness. 7. Start NIV without undue delay in persistent hypercapnic respiratory acidosis, if invasive ventilation is not…

ArticleInfo
🟠 Ticagrelor (Brilinta, Brilique)

…and other relevant information for the drug Ticagrelor . Table 1 Summary Indications Ticagrelor, in combination with acetylsalicylic acid (ASA), is indicated for the prevention of…

ArticleProcedurer
Dix–Hallpike test and Epley manoeuvre

…proceed with urgent investigation , and a normal CT of the brain does not exclude an infarction in the posterior fossa. Preparation and equipment No special…

ArticleKunskapsbas
🟠 Aspirin (Acetylsalicylic acid)

…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…

ArticleCardiology
Aspirin in Primary Prevention: Current Recommendations

…nonsteroidal anti inflammatory drugs Corticosteroid therapy Other antiplatelet or antithrombotic drugs Selective serotonin reuptake inhibitors Patient selection Aspirin should not be prescribed routinely to individuals…

ArticleEchocardiography
Continuous Wave Doppler (CW Doppler)

…1). This is possible by using two different sets of piezoelectric crystals; one set for sending ultrasound and the other for analyzing reflected sound waves…

ArticleReferensvärden
Anthropometric measurements

…at the end of expiration, with the tape horizontal and without compressing the skin. Ratios and other measurements Measurement Calculation Threshold : : : Waist–hip ratio Waist…

ArticleProcedurer
Bone marrow aspiration and biopsy

…What usually ruins the examination is not the technique but the handling of the specimen — an aspirate that clots before the smears are made is…

ArticleProcedurer
Central venous catheter

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

ArticleProcedurer
Cryotherapy of skin lesions

…margin must be included in the freeze. Contraindications Absolute: Suspected melanoma or any other pigmented lesion of uncertain diagnosis. A lesion in which histology is…

ArticleProcedurer
Edrophonium test

…responds to further cholinesterase inhibition. The test has a sensitivity of around 60 % and is not specific: motor neurone disease, myopathies and Lambert–Eaton syndrome…

ArticleKardiologi
Hypertensive crisis: drugs and doses

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

ArticleReferensvärden
Liver parameters

…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…

ArticleProcedurer
Pericardiocentesis

Procedurer Pericardiocentesis is performed on the basis of the haemodynamics, not the volume of fluid. A litre that has accumulated slowly can be asymptomatic, while…

ArticleProcedurer
Soft tissue corticosteroid injection

…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…

ArticleProcedurer
Transcutaneous and transvenous pacing

…preferably anteroposteriorly : one anteriorly over the praecordium to the left of the sternum, the other on the back between the left scapula and the spine…

ArticleProcedurer
Urinary alkalinisation

…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…

ArticleKunskapsbas
🟠 Adjusted aortic root dimension

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

ArticleKunskapsbas
🟠 CHADS-VA Bleeding Risk Score

…chadsva] The CHA₂DS₂ VA score has superseded the CHA₂DS₂ VASc score. As of 2025, it is recommended to use the CHA₂DS₂ VA score for stroke…

ArticleKunskapsbas
🟠 HAS-BLED Score Calculator

…patients, regardless of the type of oral anticoagulant used. Studies have shown that it performs similarly or superiorly to other bleeding risk assessment tools, such…

ArticleKunskapsbas
🟠 HEMORR₂HAGES Bleeding Risk Score

…3 Interpretation of HEMORR₂HAGES score. Comparison with ATRIA and HAS BLED Scores Several studies have compared the predictive performance of HEMORR₂HAGES with other bleeding risk…

ArticleCardiology
Alcohol and Cardiovascular Disease

…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…

ArticleArrhythmias and arrhythmology
Atrial Fibrillation in the Critically Ill Patient

…term risk of stroke. In patients with acute decompensated heart failure, AF with rapid ventricular response is particularly important. Cardioversion is generally not immediately indicated…

ArticleCardiology
Blood Pressure Targets in Older and Frail Adults

…limiting the applicability of trial findings to people with substantial functional impairment, multimorbidity, or limited life expectancy. Available randomized evidence has not demonstrated that frailty…