60+ träffar

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…

ArticleCPR
Cardiac arrest due to electrolyte imbalance

…ventricular fibrillation (VF). Clinical presentation Confusion Abdominal pain Hypotension Arrhythmias and ECG changes Cardiac arrest Treatment Furosemide 1 mg/kg IV. Hydrocortisone 300 mg IV…

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…

ArticleReferensvärden
Anthropometric measurements

…Ratios and other measurements Measurement Calculation Threshold : : : Waist–hip ratio Waist / hip Men 0.90, women 0.85 = abdominal obesity Waist–height ratio Waist…

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…

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

…leaves no specimen . That makes the choice of lesion the critical point: never freeze anything whose diagnosis you have not established. Indications Lesion Freeze time…

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

…With ultrasound guidance, the point at which the fluid lies most superficially is chosen and the needle is followed all the way in, which has…

ArticleProcedurer
Soft tissue corticosteroid injection

Procedurer A corticosteroid injection into soft tissue gives rapid but time limited pain relief and rarely alters the natural history of the disease. In lateral…

ArticleProcedurer
Transcutaneous and transvenous pacing

…cuts cause burning pain. 2. Position the pads, preferably anteroposteriorly : one anteriorly over the praecordium to the left of the sternum, the other on the…

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…

ArticleKunskapsbas
🟠 Adjusted aortic root dimension

…Definition of aortic aneurysm Sinus of Valsalva 45 mm. Any other segment 40 mm in diameter. Thresholds for surgery Threshold for surgery Relevant patient category…

ArticleKunskapsbas
🟠 CHADS-VA Bleeding Risk Score

…AF patients. Evidence suggests that the increased stroke risk in women is more closely associated with other comorbidities and age rather than sex alone. Consequently…

ArticleKunskapsbas
🟠 HAS-BLED Score Calculator

…leeding history or predisposition L abile INR (International Normalized Ratio) E lderly (age 65 years) D rugs/alcohol concomitantly Each component is assigned 1 point…

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…

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…

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…

ArticleArrhythmias and arrhythmology
Atrial Fibrillation in the Critically Ill Patient

…cardiac memory after abnormal ventricular activation, transient rate related conduction abnormalities, pacing related repolarization changes, and inadequate coronary flow relative to myocardial oxygen demand. Consequently…

ArticleCardiology
Blood Pressure Targets in Older and Frail Adults

…or worsen with illness, treatment, or other interventions. Frailty commonly overlaps with multimorbidity and is frequent in patients with cardiovascular disease, including heart failure and…