60+ träffar

ArticleProcedurer
Pericardiocentesis

…can be asymptomatic, while 150 mL collected over an hour causes tamponade. The indication rests on the clinical picture together with echocardiographic signs of tamponade…

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

…depend on the size of the tumor, localization, hemodynamic effects and possible impact on the coronary arteries. The tumors can be asymptomatic for a long…

ArticleArrhythmias and arrhythmology
Atropine: Dosing in Bradycardia and Its Limitations

…For recurrent symptomatic bradycardia, temporary or permanent pacing may be required. However, transcutaneous pacing in the setting of cardiac arrest has not demonstrated clear benefit…

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

…ISR remains the most frequent cause of PCI failure, despite its substantially lower incidence with drug eluting stents (DES) than with bare metal stents (BMS…

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…

ArticleCardiology
Management of bradycardia (bradyarrhythmia)

…Asymptomatic bradycardia may lack prognostic significance or be physiological, particularly in athletes and young individuals. The severity of symptoms and presence of high risk arrhythmias…

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…

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
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…

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…

ArticleMyocardial ischemia and infarction
Unstable Angina: Definition and Contemporary Management

…with UA has declined. Clinical Presentation and Symptoms The clinical spectrum of ACS is broad. Patients may be asymptomatic at presentation, have persistent chest discomfort…

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
Ventricular Tachycardia

…While often asymptomatic, NSVT serves as a critical marker of arrhythmogenic risk, particularly in the setting of ischemic heart disease or reduced left ventricular ejection…

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…

ArticleProcedurer
Pleural aspiration and chest drain

…earlier era. The needle is inserted close to the upper border of the rib, never at the lower border where the neurovascular bundle lies, and…

ArticleProcedurer
Blood transfusion and massive haemorrhage

…wrong patient — a mislabelled tube, or an identity check performed at the nurses' station instead of at the bedside. The check against the patient's…

ArticleProcedurer
Dix–Hallpike test and Epley manoeuvre

…rheumatoid arthritis of the neck. Symptomatic carotid stenosis, recent stroke or TIA in the vertebrobasilar territory. Retinal detachment. Relative: Marked cervical restriction of movement or…

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
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
Urinary alkalinisation

…precipitation of calcium phosphate. Contraindications Hypokalaemia — must be corrected first or in parallel; otherwise the treatment is ineffective. Hypocalcaemia , symptomatic. Alkalosis increases the binding of…

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
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…