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…

ArticleProcedurer
Urinary catheterisation

…studies of the urinary tract. Wound healing with a sacral pressure sore or extensive perineal wounds where urinary leakage prevents healing. Voiding problems in neurogenic…

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…

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…

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…

ArticleInfo
🟠 Vernakalant (Brinavess)

…rhythm is not successful, blood pressure and ECG should be observed for an additional 15 minutes after the completion of the infusion. The initiated infusion…

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…

ArticleNjurmedicin
Hyponatraemia: quick reference for work-up and correction

…neurological impairment Respiratory failure or respiratory arrest Clinical signs of raised intracranial pressure or impending herniation Moderately severe symptoms New confusion Severe headache Persistent nausea…

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

…volume matters more than the fluid; irrigate under pressure through a 20 mL syringe and a large bore needle. Chlorhexidine in alcohol to the skin…

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…

ArticleProcedurer
Laryngeal mask and difficult airway

…ileus, third trimester pregnancy, marked reflux. A need for high airway pressures, for example severe ARDS, marked obesity or a stiff chest wall. Glottic or…

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

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

ArticleEchocardiography
Mitral regurgitation

…LAP (left atrial pressure). However, left ventricular end diastolic pressure (LVEDP) also rises; the left ventricle becomes volume overloaded since less blood is ejected 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…