60+ träffar

ArticleProcedurer
Urinary catheterisation

Procedurer Catheterisation is straightforward in most patients and dangerous in a few. The male urethra is about 25 cm long with two curves and a…

ArticleCardiology
Anticoagulation Strategies in Atrial Fibrillation

Cardiology Atrial Fibrillation and Atrial Thromboembolism Atrial fibrillation (AF) is the most common sustained cardiac arrhythmia and a profound driver of global cardiovascular morbidity and…

ArticleCPR
Causes of sudden cardiac arrest

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

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…

ArticleCardiology
Heart failure: Introduction

…pandemic. Indeed, a growing body of evidence suggests that heart failure is now the most frequent complication of diabetes ( Shah et al, McMurray et al )…

ArticleCPR
Introduction to cardiac arrest

…6 or 7 showed no recent disease in coronary arteries or in heart muscle. In other words, the heart today is anatomically the same as…

ArticleCPR
Risk factors for sudden cardiac arrest

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

ArticleProcedurer
Oesophageal ECG

…a patient who is haemodynamically stable enough for there to be time to ask it. Indications Wide complex tachycardia where ventricular tachycardia must be distinguished…

ArticleEchocardiography
Left Ventricular Function

…be calculated or approximated using two dimensional echocardiography. The most widely adopted parameter is the ejection fraction (EF). The concept of ejection fraction was introduced…

ArticleCardiology
Ventricular Tachycardia

…particularly prior myocardial infarction (MI), is the most prevalent etiology. The necrotic myocardium is replaced by dense collagenous scar, interspersed with surviving bundles of myocytes…

ArticleInfo
🟠 Vernakalant (Brinavess)

…e infusion must be aborted if hypotension or bradycardia occurs. A defibrillator should be immediately available as a precaution. Dosage of vernakalant Vernakalant is dosed…

ArticleProcedurer
Gastric lavage and activated charcoal

…not afterwards. Indications Medicinal charcoal is given after the ingestion of a potentially toxic dose of a substance that binds to charcoal, when it can…

ArticleProcedurer
Nasogastric tube

…water with a straw if the patient is awake and can swallow. Gloves, an apron, a visor. Suction must be out and working before you…

ArticleProcedurer
Warfarin therapy

…INR before the first dose. A raised baseline value suggests liver disease or vitamin K deficiency and must be investigated before treatment is started. 2…

ArticleProcedurer
Wound suturing

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

ArticleProcedurer
Blood transfusion and massive haemorrhage

…identity immediately before transfusion is the single most important safety measure in the entire chain. In massive haemorrhage a second problem is added: transfusion saves…

ArticleProcedurer
Eye examination and corneal foreign body

…second most important is to look for signs of perforation — Seidel's sign, an irregular pupil, a soft globe — because a perforated eye must never…

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)

…brachial index is the cheapest and most accessible method of objectively demonstrating peripheral arterial disease, and it is needed more often than it is used…

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

…Most cardioinhibitory events are due to sinus bradycardia, though transient atrioventricular (AV) block can also occur. The physiologic response to orthostatic stress is incompletely understood…

ArticleEchocardiography
Mitral regurgitation

…Anatomy of the mitral valve Acute mitral regurgitation Acute mitral regurgitation is relatively rare. The most common causes are as follows: Endocarditis Papillary muscle rupture…

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

…AF is pre existing, newly detected, or newly developed during the acute illness The ventricular rate and its relationship to symptoms and haemodynamic status Whether…

ArticleECG
Interpretation of Pacemaker ECG

…min. The base rate is virtually always 50 beats/min, meaning that any heart rate below 50 beats/min is most likely not paced. An…

ArticleEchocardiography
Pericardial Effusion & Cardiac tamponade

…is recorded in all patients with suspected pericardial disease. In addition to echocardiography, ECG and clinical examination, blood tests and other radiological examinations are most…

ArticleArrhythmias and arrhythmology
Sinus tachycardia & Inappropriate sinus tachycardia

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