60+ träffar

ArticleCPR
Cardiac arrest due to hypoxia and asphyxia

…or hypoxia is managed according to the standard CPR algorithm, except that interventions to reoxygenate the patient is of paramount importance. In cardiac arrest due…

ArticleCardiology
Anticoagulation Strategies in Atrial Fibrillation

…driver of global cardiovascular morbidity and mortality, primarily due to its association with ischemic stroke and systemic embolism. The contemporary understanding of AF has evolved…

ArticleKunskapsbas
🟠 HEMORR₂HAGES Bleeding Risk Score

[calc_hemorrhages] The HEMORR₂HAGES bleeding risk score is a clinical tool developed to assess the risk of major bleeding in patients with atrial fibrillation (AF…

ArticleInfo
🟠 Ticagrelor (Brilinta, Brilique)

…a high risk of developing an atherothrombotic event. Contraindications Hypersensitivity to the active substance or any excipient. Active bleeding. Previous intracranial hemorrhage. Severe liver impairment…

ArticleKunskapsbas
🟠 HAS-BLED Score Calculator

…of the type of oral anticoagulant used. Studies have shown that it performs similarly or superiorly to other bleeding risk assessment tools, such as HEMORR2HAGES…

ArticleEchocardiography
Cardiac tumors

…nucleus that often exhibits cavities, which consist of hemorrhages in the tumor. Polypoid myxoma usually causes haemodynamic complications due to obstruction. Papillary myxomas are small…

ArticleCPR
Cardiac arrest during pregnancy and childbirth

…In circumstances of hypotension and hemorrhage, it is imperative to administer appropriate fluid or erythrocyte boluses to restore circulatory volume. To ensure optimal oxygen delivery…

ArticleLungmedicin
Acute exacerbation of COPD: quick reference

…Finding Significance : : Inability to speak in full sentences Marked work of breathing Use of accessory respiratory muscles or paradoxical abdominal breathing Impending muscle fatigue Respiratory…

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)

…with gastrointestinal disorders. Patients with severe kidney disease (glomerular filtration rate < 30 mL/min). Patients with mild to moderate heart failure, kidney or liver…

ArticleCardiology
Aspirin in Primary Prevention: Current Recommendations

…inflammatory drugs Corticosteroid therapy Other antiplatelet or antithrombotic drugs Selective serotonin reuptake inhibitors Patient selection Aspirin should not be prescribed routinely to individuals without established…

ArticleCardiology
Hypertensive Emergency and Urgency: Differentiation and Treatment

…Severe hypertension may result from phaeochromocytoma, monoamine oxidase inhibitor crisis, cocaine intoxication, or other sympathomimetic exposure, including methamphetamine. Abrupt withdrawal of antihypertensive medication, particularly clonidine…

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 in people under 18 years of age, where iso BMI or percentile charts should be used. Waist circumference Measure the waist between the lowest…

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…

ArticleProcedurer
Edrophonium test

…in millimetres, the time to diplopia on upward gaze, or the number of seconds the patient can hold the head lifted off the couch. Filming…

ArticleKardiologi
Hypertensive crisis: drugs and doses

…intravenous drugs. Such treatment has not been shown to improve the prognosis and can cause hypotension, acute kidney injury, myocardial ischaemia or cerebral hypoperfusion. Pain…

ArticleReferensvärden
Liver parameters

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

ArticleProcedurer
Pericardiocentesis

…liver, lung or vessel lies in the path of the needle. Access Puncture site Direction Comment : : : : Subxiphoid 1–2 cm below and to the left

ArticleProcedurer
Soft tissue corticosteroid injection

…wound or other infection over the injection site. Bacteraemia or suspected septic bursitis or arthritis. A joint prosthesis in the adjacent joint. Known hypersensitivity to…

ArticleProcedurer
Transcutaneous and transvenous pacing

…myocardial ischaemia or syncope — that has not responded to atropine: Complete heart block (third degree AV block) and second degree AV block Mobitz type 2…

ArticleProcedurer
Urinary alkalinisation

…oedema and other conditions with a high risk of fluid overload — a relative contraindication requiring invasive monitoring and slower administration. Significant metabolic alkalosis or an…

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

…is more closely associated with other comorbidities and age rather than sex alone. Consequently, the CHA₂DS₂ VA score was developed to provide a more accurate…

ArticleCardiology
Alcohol and Cardiovascular Disease

…women or five for men on one occasion. Pharmacokinetics and pathophysiology Approximately 95% of ingested ethanol undergoes hepatic metabolism. Alcohol dehydrogenase converts ethanol to acetaldehyde…

ArticleArrhythmias and arrhythmology
Atrial Fibrillation in the Critically Ill Patient

…dyspnoea improves and sympathetic activation subsides, making it difficult to determine whether AF initiated the deterioration or resulted from it. AF has important consequences beyond…