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ArticleCardiology
Coronary Anomalies and Myocardial Bridging

Cardiology Genetic and miscellaneous conditions Definition and classification Coronary anomalies are congenital abnormalities involving the origin, course, distribution, or termination of the coronary arteries. They…

ArticleCardiology
Alcohol and Cardiovascular Disease

…coronary artery disease, arrhythmias, heart failure and alcohol related cardiomyopathy. The cardiovascular implications of lower alcohol intake remain controversial. Epidemiological studies have often described a…

ArticleArrhythmias and arrhythmology
Brugada syndrome: ECG, clinical features and management

Arrhythmias and arrhythmology ECG Genetic and miscellaneous conditions Brugada syndrome: A life threatening arrhythmia with unknown prevalence Pedro Brugada and his two brothers, Josep and…

ArticleEchocardiography
Cardiac tumors

…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…

ArticleCPR
Causes of sudden cardiac arrest

…system, electrolyte concentrations, and other factors (potentially also genetic predisposition) interact to trigger ventricular tachycardia or ventricular fibrillation. These factors interact and vary over time…

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

…for whom no practical risk prediction tool currently exists. At the other end, roughly two thirds of ICDs implanted for reduced LVEF never deliver an…

ArticleProcedurer
Bone marrow aspiration and biopsy

…Aspirate and biopsy answer different questions and do not replace one another: the aspirate shows cellular morphology and provides material for flow cytometry and genetics…

ArticleKunskapsbas
🟠 HEMORR₂HAGES Bleeding Risk Score

…HEMORR₂HAGES score. Comparison with ATRIA and HAS BLED Scores Several studies have compared the predictive performance of HEMORR₂HAGES with other bleeding risk assessment tools, notably…

ArticleLungmedicin
Acute exacerbation of COPD: quick reference

…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…

ArticleInfo
🟠 Ticagrelor (Brilinta, Brilique)

…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…

ArticleProcedurer
Dix–Hallpike test and Epley manoeuvre

…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…

ArticleKunskapsbas
🟠 Aspirin (Acetylsalicylic acid)

…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…

ArticleEmergency medicine
Chest Pain in the Emergency Department: Diagnostic Pathways

…ACS). Other cardiopulmonary causes , including myopericardial disease, pulmonary embolism, aortic emergencies, and pneumothorax. Non cardiopulmonary causes , including gastrointestinal, musculoskeletal, and anxiety related disorders. The immediate…

ArticleEchocardiography
Continuous Wave Doppler (CW Doppler)

…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…

ArticleReferensvärden
Anthropometric measurements

…and without compressing the skin. Ratios and other measurements Measurement Calculation Threshold : : : Waist–hip ratio Waist / hip Men 0.90, women 0.85 = abdominal…

ArticleProcedurer
Central venous catheter

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

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

…sick sinus syndrome or high grade AV block without pacemaker protection. Asthma and other marked obstructive airways disease — relative; the risk of bronchospasm is real…

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

…Drug induced liver injury is the commonest cause Isolated bilirubin Unconjugated, the others normal Gilbert's syndrome, haemolysis The R value = (ALT / upper limit…

ArticleProcedurer
Pericardiocentesis

…pulsus paradoxus Contraindications In overt tamponade with shock there are no absolute contraindications other than the conditions in which the procedure is the wrong treatment …

ArticleProcedurer
Soft tissue corticosteroid injection

…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…

ArticleProcedurer
Transcutaneous and transvenous pacing

…a pulse that can be felt. The other predictable error is forgetting that pacing hurts a great deal in a conscious patient. Indications Immediate (transcutaneous)…

ArticleProcedurer
Urinary alkalinisation

…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…