60+ träffar

ArticleProcedurer
Blood transfusion and massive haemorrhage

…Indications Symptomatic anaemia, or a haemoglobin below the applicable transfusion threshold (see below). Ongoing bleeding with haemodynamic compromise, whatever the current haemoglobin — haemoglobin falls late…

ArticleProcedurer
Electrical cardioversion

…level of consciousness. Unstable monomorphic VT with a pulse. Pre excitation with atrial fibrillation and a very rapid ventricular rate. Elective or subacute: Symptomatic persistent…

ArticleProcedurer
Joint aspiration

…A symptomatic effusion causing pain or restricted movement (therapeutic aspiration). Intra articular corticosteroid injection in verified inflammatory or osteoarthritis related joint disease. Contraindications Infection of…

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

…resolution does not consistently permit identification of foamy macrophages. The occurrence of neoatherosclerosis helps explain why ISR and other stent related events may arise well…

ArticleEmergency medicine
STEMI: Primary PCI and System-of-Care Time Targets

…stable, asymptomatic patients without severe ischaemia. Evaluation and Physical Examination The initial evaluation should be structured to establish a working diagnosis of STEMI rapidly, identify…

ArticleProcedurer
Dix–Hallpike test and Epley manoeuvre

…history, a positive Dix–Hallpike test and the absence of other neurological findings. The treatment is a repositioning manoeuvre. Indications Brief attacks of vertigo, seconds…

ArticleProcedurer
Exercise stress test on cycle ergometer

Procedurer The value of the exercise test lies not in ST depression alone but in the overall picture : exercise capacity, symptoms, blood pressure response, heart…

ArticleProcedurer
Pleural aspiration and chest drain

…Choose a point with at least 15 mm depth of fluid throughout the respiratory cycle and where the lung does not come up against the…

ArticleProcedurer
Urinary alkalinisation

…Heart failure, pulmonary oedema and other conditions with a high risk of fluid overload — a relative contraindication requiring invasive monitoring and slower administration. Significant metabolic…

ArticleKunskapsbas
🟠 Reference values for adult ECG

…If a person with ECG signs of SND is symptomatic, the condition is classified as sick sinus syndrome (SSS) . Causes of tachycardia (tachyarrhythmia) with narrow…

ArticleCardiology
Ivabradine: Indications, Dosing and Heart-Rate Targets

…and may not be required in asymptomatic patients. Before drug treatment, recommended or suggested measures include: reassurance; exercise training; volume expansion; avoidance of cardiac stimulants…

ArticleCardiology
Coronary Artery Disease

…artery disease (CHD) are synonyms. These terms refer to symptomatic coronary atherosclerosis. Traditional classification of coronary artery disease Traditionally, coronary artery disease has been classified…

ArticleCardiology
Pulmonary Embolism (PE)

…of hemodynamic alterations which may culminate in cardiac arrest. Pulmonary embolism is causally related to deep vein thrombosis (DVT). Approximately 70% of individuals with symptomatic…

ArticleArrhythmias and arrhythmology
Sinus node dysfunction (SND) and sick sinus syndrome (SSS)

…are asymptomatic. Symptomatic patients typically experience fatigue, dizziness, dyspnea, presyncope/syncope, or diminished exercise tolerance. Whenever such symptoms are associated with ECG evidence of sinus…

ArticleCardiology
Heart Failure With Mildly Reduced Ejection Fraction

…for approximately half of patients with symptomatic heart failure. These patients experience substantial morbidity and mortality, despite often having a considerable burden of non cardiac…

ArticleArrhythmias and arrhythmology
Isoprenaline and Dopamine Infusions for Bradycardia

…populations, such as asymptomatic patients with pre excitation who have high risk occupations or participate in competitive athletics. In the context of Brugada syndrome (BrS)…

ArticleCardiology
Adenosine for tachyarrhythmias (AVNRT, AVRT, NCT)

…or symptomatic bradycardia in the absence of a pacemaker. Hypersensitivity to adenosine. Administration Normal route : Peripheral intravenous (IV). Alternative route : Central venous administration of adenosine…

ArticleEchocardiography
Aortic stenosis

…The prevalence of bicuspid aortic valves is 1% to 2% in most Western populations. Individuals with bicuspid aortic valves may develop symptomatic aortic stenosis already…

ArticleCardiology
Management of bradycardia (bradyarrhythmia)

…Management of acute bradycardia in the emergency setting. Parameter Assessment A Airway Voice Breath sounds B Breathing Respiratory rate (12–20 / min) Chest wall movements…

ArticleEchocardiography
Mitral valve stenosis

…activity, mitral stenosis may become symptomatic already at 2.5 cm 2 . A normal mitral valve has an area of 4 to 6 cm 2 …

ArticleProcedurer
Pericardiocentesis

…respiratory variation in mitral and tricuspid inflow The echocardiographic counterpart of pulsus paradoxus Contraindications In overt tamponade with shock there are no absolute contraindications other…

ArticleECG
Quiz: ECG in athletes

…to ECG interpretation 1. Which of the following ECG findings is typically considered a normal variant in asymptomatic athletes with no significant family history? A:…

ArticleEchocardiography
Cardiac tumors

…asymptomatic for a long time and be detected randomly when investigating other conditions. More dramatic onset of symptoms can be seen in arrhythmogenic tumors of…

ArticleCardiology
Brugada Syndrome: Diagnosis & SCD Prevention

…lifelong asymptomatic ECG anomalies to electrical storm and sudden cardiac arrest (SCA) as the index presentation. Over the past three decades, the management of BrS…