60+ träffar

ArticleEchocardiography
Left Ventricular Function

…and neurohormonal factors. These factors, which influence cardiac function primarily by affecting ventricular function, include blood pressure, venous return, pulmonary gas exchange efficiency, the concentration…

ArticleInfo
🟠 Vernakalant (Brinavess)

…years) : No dose adjustments are necessary. Contraindications to vernakalant Severe aortic stenosis Systolic blood pressure < 100 mm Hg. Heart failure with NYHA class III…

ArticleCardiology
Anticoagulation Strategies in Atrial Fibrillation

…most common sustained cardiac arrhythmia and a profound driver of global cardiovascular morbidity and mortality, primarily due to its association with ischemic stroke and systemic…

ArticleCardiology
Heart failure: Introduction

…has remained stable. New data suggest that the incidence of heart failure among young adults has increased in recent years ( Nabel et al, Savarese et…

ArticleMyocardial ischemia and infarction
Unstable Angina: Definition and Contemporary Management

…Other mechanisms capable of obstructing coronary arteries include embolism, dissection, coronary arteritis associated with systemic vasculitis, extrinsic compression, myocardial bridging and radiation induced coronary disease…

ArticleProcedurer
Urinary catheterisation

…injury — blood at the meatus, a perineal or scrotal haematoma, a high riding or impalpable prostate, a pelvic fracture, a straddle injury Relative Recent urethral…

ArticleCPR
Causes of sudden cardiac arrest

…in most textbooks in the field. However, contemporary data suggest that the current figure is approximately 60%. The discrepancy between traditional figures and recent studies…

ArticleCardiology
Coronary Artery Disease

…guidelines. Hence, this chapter will present the most recent evidence and recommendations for the evaluation and treatment of chronic coronary syndromes (CCS). Ischemic heart disease…

ArticleCPR
Introduction to cardiac arrest

…Of every 10 such victims, the heart in 6 or 7 showed no recent disease in coronary arteries or in heart muscle. In other words…

ArticleCPR
Risk factors for sudden cardiac arrest

…cardiac arrest is the most lethal manifestation of cardiovascular disease, accounting for 50% of all cardiovascular deaths ( Tsao et al ). A recent meta analysis showed…

ArticleProcedurer
Oesophageal ECG

…blood pressure and saturation throughout the investigation. Explain to the patient what is going to happen and that the most important thing is to swallow…

ArticleCardiology
Ventricular Tachycardia

…and unstable presentations, the critical entity of electrical storm, and the long term management strategies informed by recent sub group analyses, registry data, and ongoing…

ArticleProcedurer
Gastric lavage and activated charcoal

…be discussed later. Lavage must never be performed routinely in poisoning — it rarely alters the course and adds a risk of aspiration. Repeated doses of…

ArticleProcedurer
Nasogastric tube

…an apron, a visor. Suction must be out and working before you begin. Inform the patient and agree a hand signal for a pause. Position…

ArticleProcedurer
Warfarin therapy

…coagulopathy. Severe uncontrolled hypertension. Recent intracranial haemorrhage without a fresh assessment of benefit and risk. An inability to attend for sampling and follow up — relative…

ArticleProcedurer
Wound suturing

…More recent data suggest that clean, well cleaned wounds can be closed later than that, and on the face and scalp — where the blood supply…

ArticleProcedurer
Eye examination and corneal foreign body

…s sign, an irregular pupil, a soft globe — because a perforated eye must never be instrumented, have its pressure measured, or be palpated. Indications A…

ArticleLungmedicin
Acute severe asthma in adults: quick reference

…threatening attack. 6. Give a systemic steroid early. 7. Insert intravenous access, but do not let blood sampling or cannulation delay inhaled treatment. 8. Reassess…

ArticleProcedurer
Laryngeal mask and difficult airway

Procedurer The laryngeal mask is the single most important tool when intubation fails, since it restores oxygenation without requiring a view down into the larynx…

ArticleProcedurer
Ankle-brachial index (ABI)

…ultrasound gel, a blood pressure cuff of the correct size (the width should correspond to about 40 % of the circumference of the limb), a manual…

ArticleArrhythmias and arrhythmology
Vasovagal Syncope: Diagnosis, Tilt Testing and Treatment

…examination include: Unexplained systolic blood pressure < 90 mmHg Suggestion of gastrointestinal hemorrhage Persistent bradycardia (< 40 beats/min) Undiagnosed systolic murmur Carotid sinus massage…

ArticleEchocardiography
Mitral regurgitation

…The most common causes are as follows: Endocarditis Papillary muscle rupture (complication of acute myocardial infarction) Rupture of chordae tendineae. Acute regurgitation of blood into…

ArticleEchocardiography
Two-dimensional (2D) echocardiography

Echocardiography Echocardiography in 2D Two dimensional (2D) ultrasound is the most commonly used modality in echocardiography. The two dimensions presented are width (x axis) and…

ArticleArrhythmias and arrhythmology
Atrial Fibrillation in the Critically Ill Patient

…and arrhythmology Critical care Definition and pathophysiology Atrial fibrillation (AF) is the most frequent supraventricular arrhythmia in patients with acute coronary syndromes (ACS) and is…

ArticleECG
Interpretation of Pacemaker ECG

…and careful analysis of ECG tracings. Most modern devices are capable of transmitting ECG tracings continuously to cloud based platforms, which enables the clinician to…

ArticleEchocardiography
Pericardial Effusion & Cardiac tamponade

…ECG and clinical examination, blood tests and other radiological examinations are most often required, in particular computed tomography (DT) and/or magnetic resonance imaging (MRI…

ArticleArrhythmias and arrhythmology
Sinus tachycardia & Inappropriate sinus tachycardia

…ECG, normal variants & pathological variants Sinus tachycardia is the most common tachyarrhythmia (tachycardia). Sinus tachycardia is the result of an increased rate of depolarization (i…