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…

ArticleProcedurer
Ankle-brachial index (ABI)

…the other arm. 2. Ankle pressure. Place the cuff just above the malleoli, with its lower edge about 2 cm above the tip of the…

ArticleContinous medical discussion: the ECG blog
A new ECG biomarker for sudden cardiac death

…prediction tool currently exists. At the other end, roughly two thirds of ICDs implanted for reduced LVEF never deliver an appropriate shock, so the false…

ArticleECG
Other ECG changes in ischemia and infarction

…Any type of infarction may cause pathological R wave progression. However, the specificity for pathological R wave progression is considerably lower than pathological Q waves…

ArticleLungmedicin
Acute exacerbation of COPD: quick reference

…Lathundar Key messages Two things set the COPD exacerbation apart from many other causes of acute dyspnoea: oxygen must be titrated cautiously and the blood…

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

…history, a positive Dix–Hallpike test and the absence of other neurological findings. The treatment is a repositioning manoeuvre. Indications Brief attacks of vertigo, seconds…

ArticleKunskapsbas
🟠 Aspirin (Acetylsalicylic acid)

…NSAIDs). Other contraindications: Hemophilia. Thrombocytopenia. Active gastric or duodenal ulcers. Liver cirrhosis. Severe heart failure. Doses 100 mg/day during the third trimester of pregnancy…

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

…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…

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

…Dark skin: a risk of permanent hypopigmentation. Areas with poor circulation, above all the lower leg in a patient with peripheral arterial disease or diabetes…

ArticleProcedurer
Edrophonium test

…high grade AV block without pacemaker protection. Asthma and other marked obstructive airways disease — relative; the risk of bronchospasm is real. Hypotension and haemodynamic instability…

ArticleKardiologi
Hypertensive crisis: drugs and doses

…no absolute threshold defines the condition. A rapid rise in blood pressure can cause serious organ damage even at lower levels, particularly in pregnancy [1…

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

…tricuspid inflow The echocardiographic counterpart of pulsus paradoxus Contraindications In overt tamponade with shock there are no absolute contraindications other than the conditions in which…

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

…itself. It may cause symptoms and impaired quality of life, contribute to heart failure, and increase the risk of stroke and other thromboembolic events. Subclinical…