60+ träffar

ArticleMyocardial ischemia and infarction
In-Stent Restenosis: Mechanisms and Treatment

…of foamy macrophages. The occurrence of neoatherosclerosis helps explain why ISR and other stent related events may arise well after the initial intervention. Mechanical mechanisms…

ArticleLungmedicin
Acute exacerbation of COPD: quick reference

…COPD exacerbation apart from many other causes of acute dyspnoea: oxygen must be titrated cautiously and the blood gas determines the need for ventilatory support …

ArticleCPR
Introduction to cardiac arrest

…withheld in order to avoid futile attempts or subjecting the individual (and the relatives) to unwanted interventions. Unfortunately, during the stressful circumstances surrounding a sudden…

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

…risk group that derives a large, trial proven survival benefit from primary prevention ICDs. Its dominance, though, owes as much to pragmatics as to discrimination…

ArticleCPR
Risk factors for sudden cardiac arrest

…selected sub group of patients can reasonable predictions be made (which guides decisions regarding the implantation of ICDs [implantable cardioverter defibrillator]). Our inability to predict…

ArticleInfo
🟠 Ticagrelor (Brilinta, Brilique)

…in platelet function tests (including HIPA test) for HIT have been reported in patients taking ticagrelor. This is related to ticagrelor inhibiting the P2Y12 receptor…

ArticleProcedurer
Dix–Hallpike test and Epley manoeuvre

…Turn the head 45° to the right. 3. Support the head and lay the patient quickly into the supine position with the head extended approximately…

ArticleKunskapsbas
🟠 Aspirin (Acetylsalicylic acid)

…administer to patients with a history of asthma, rhinitis, or urticaria triggered by: Acetylsalicylic acid (aspirin). Other non steroidal anti inflammatory drugs (NSAIDs). Other contraindications…

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…

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…

ArticleCardiology
Hypertensive Emergency and Urgency: Differentiation and Treatment

…involvement. Catecholamine excess and drug related presentations Severe hypertension may result from phaeochromocytoma, monoamine oxidase inhibitor crisis, cocaine intoxication, or other sympathomimetic exposure, including methamphetamine…

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

…seconds. 8. Repeat the cycle where indicated according to the table above. 9. Check that the whole lesion, including the margin, has turned white. Contact…

ArticleProcedurer
Edrophonium test

…the test must therefore never be performed without atropine, ECG monitoring and access to airway support. Indications Clinically suspected myasthenia gravis in a patient with…

ArticleKardiologi
Hypertensive crisis: drugs and doses

Kardiologi Akutsjukvård Intensivvård Lathundar Clinical use This overview is a quick reference to the intravenous antihypertensive drugs used in a hypertensive emergency. It summarises the…

ArticleReferensvärden
Liver parameters

…tumour, primary biliary cholangitis, drugs Mixed Both raised Drug induced liver injury is the commonest cause Isolated bilirubin Unconjugated, the others normal Gilbert's syndrome…

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

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

ArticleProcedurer
Transcutaneous and transvenous pacing

…preferably anteroposteriorly : one anteriorly over the praecordium to the left of the sternum, the other on the back between the left scapula and the spine…

ArticleProcedurer
Urinary alkalinisation

…urine to alkalinise, and the sodium and volume load becomes pure harm. Dialysis is then the way forward. Heart failure, pulmonary oedema and other conditions…

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…

ArticleKunskapsbas
🟠 HAS-BLED Score Calculator

…a maximum score of 9. The score takes into account various risk factors that contribute to bleeding risk, including uncontrolled hypertension, impaired renal or liver…

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
Acute Pulmonary Embolism: Risk Stratification and Reperfusion

…dysfunction. Catastrophic or “supermassive” PE refers to refractory cardiogenic shock or the need for ongoing cardiopulmonary resuscitation. Mechanical circulatory support, including extracorporeal membrane oxygenation (ECMO)…

ArticleCardiology
Alcohol and Cardiovascular Disease

…impair left ventricular ejection fraction. Enlargement of the left ventricle predisposes to atrial and ventricular arrhythmias. In advanced alcohol related cardiomyopathy, dilation may involve all…

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

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