60+ träffar

ArticleKardiologi
Hypertensive crisis: drugs and doses

…Condition Overall strategy Common first choices : : : Acute aortic syndrome Immediate rate control and rapid reduction of the systolic blood pressure towards 100 to 120 mmHg…

ArticleCardiology
Atherosclerosis: Pathogenesis from Fatty Streak to Plaque Rupture

…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…

ArticleCardiology
Alcohol and Cardiovascular Disease

…more recent analyses question whether this reflects true biological protection. Potentially favourable associations with myocardial infarction may coexist with adverse effects on stroke, heart failure…

ArticleCardiology
Blood Pressure Targets in Older and Frail Adults

…characterized by reduced physiological reserve and increased vulnerability to adverse outcomes. It is dynamic and may improve or worsen with illness, treatment, or other interventions…

ArticleProcedurer
Edrophonium test

…3. Give atropine 0.5 mg intravenously (alternatively glycopyrronium 0.2 mg) to reduce the risk of a cholinergic vagal reaction with bradycardia. Wait 5…

ArticleMyocardial ischemia and infarction
Intravascular Imaging: IVUS and OCT for PCI Optimisation

…Virtual histology IVUS has also been used to identify thin cap fibroatheroma, a plaque phenotype associated with subsequent major adverse cardiovascular events in observational studies…

ArticleCardiology
Myocardial Perfusion Imaging With SPECT and PET

…MPI is used principally to: Diagnose and quantify stress induced myocardial ischaemia. Detect and characterize myocardial scar. Estimate the risk of major adverse cardiovascular events…

ArticleCardiology
Bempedoic Acid: Evidence and Clinical Use

…interval: 0.88–1.24 The magnitude of cardiovascular risk reduction was considered similar to that achieved with statins for a comparable absolute degree of…

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

…test and the absence of other neurological findings. The treatment is a repositioning manoeuvre. Indications Brief attacks of vertigo, seconds to a minute or so…

ArticleKunskapsbas
🟠 Aspirin (Acetylsalicylic acid)

…binding to plasma albumin, but the therapeutic effect remains unchanged. Sulfonylureas: Salicylates may potentiate the hypoglycemic effect of sulfonylureas, possibly due to reduced binding to…

ArticleCardiology
Aspirin in Primary Prevention: Current Recommendations

…compared with agents that inhibit other platelet pathways. The distinction between primary and secondary prevention is fundamental: Primary prevention refers to individuals without established atherosclerotic…

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

…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…

ArticleReferensvärden
Liver parameters

…A normal GGT shifts the suspicion to bone, pregnancy or malignancy. A markedly raised GGT with the other tests normal is most often enzyme induction…

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 …