60+ träffar

ArticleCardiology
Aspirin in Primary Prevention: Current Recommendations

…upper gastrointestinal disease Hepatic or renal disease Multiple cardiovascular risk factors Concomitant nonsteroidal anti inflammatory drugs Corticosteroid therapy Other antiplatelet or antithrombotic drugs Selective serotonin…

ArticleCardiology
Dietary Patterns and Cardiovascular Outcomes

…of multiple modest dietary changes. Mediterranean type diets provide polyphenols from extra virgin olive oil, fruits, vegetables, nuts and legumes; unsaturated fatty acids and other…

ArticleProcedurer
Lumbar puncture

…or non diagnostic CT. Suspected neuroborreliosis, neurosyphilis or another CNS infection. Suspected inflammatory disease: multiple sclerosis, Guillain–Barré syndrome, autoimmune encephalitis. Meningeal carcinomatosis and CNS…

ArticleEchocardiography
Artifacts in ultrasound imaging

…Structures with low echogenicity reflect less ultrasound and become darker in the image. Acoustic shadowing Some structures have very high echogenicity (e.g skeleton, calcifications…

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…

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…

ArticleEchocardiography
Assessing left ventricular systolic function

… LVESD = left ventricular end systolic diameter; The fraction is multiplied by 100 to obtain percentage (%). Normal FS 25% (M Mode) 18% (Direct 2 D…

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…

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
Bone marrow aspiration and biopsy

…Previous pelvic irradiation on the intended side (yields fibrotic, unrepresentative marrow — choose the other side). A patient who cannot lie still — plan for sedation rather…

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

…°C. The outer limit of the ice front is only at 0 °C — the lethal temperature lies some way inside the visible ice front , and…

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…