17 träffar

ArticleProcedurer
Bone marrow aspiration and biopsy

…not replace one another: the aspirate shows cellular morphology and provides material for flow cytometry and genetics, while the biopsy shows marrow architecture and cellularity…

ArticleAkutsjukvård
Anaphylaxis: quick reference for emergency management

…suspected. Do not wait for a complete diagnosis or for grading. Antihistamines, corticosteroids, inhaled bronchodilators and nebulised adrenaline never replace intramuscular adrenaline [1,2]. Delayed…

ArticleAkutsjukvård
Massive haemorrhage and transfusion: quick reference

…outcome. Transfusion restores circulating volume, oxygen transport and haemostatic capacity, but it cannot compensate for an uncontrolled source of bleeding. Minimise the time to surgery…

ArticleProcedurer
Transcutaneous and transvenous pacing

…and does not replace pacing when the patient is markedly unstable. Transcutaneous pacing Equipment A defibrillator with a pacing function and self adhesive multifunction pads…

ArticleEchocardiography
Assessing left ventricular systolic function

…and 3D measurements will presumably replace 2D measurements in the future. Cardiac MRI (magnetic resonance imaging) is considered the gold standard for the calculation of…

ArticleEchocardiography
M-mode (motion mode) echocardiography

…its temporal and axial resolution is very high, as compared with 2D echocardiography. M mode is useful for quantifying the mobility of structures and measuring…

ArticleEchocardiography
Tricuspid stenosis

…commonly mitral stenosis). Simultaneous tricuspid regurgitation is also common. Echocardiography Echocardiography has replaced catheterization for the assessment of tricuspid stenosis. Yet, there is no consensus…

ArticleContinous medical discussion: the ECG blog
A new ECG biomarker for sudden cardiac death

…et al 1 ). Representative single beat morphs for a low risk patient (blue) and the corresponding high risk morph (red). Beyond the difference in R…

ArticleEchocardiography
Hemodynamic principles and calculations

…dimensional (2D) echocardiography and Doppler studies are sufficient to study velocities, volumes, and pressure conditions in the heart. These techniques allow for the calculation of…

ArticleECG
Components and construction of a pacemaker

…battery is depleted, the entire system must be replaced. Pacemaker leads and electrodes Pacemaker leads contain conductors wrapped in insulation (Figure 2). Most pacemakers utilize…

ArticleCardiology
Ventricular Tachycardia

…catheter ablation and sophisticated device therapy [1] [2] . This exhaustive review provides a comprehensive synthesis of the current state of VT management for the practicing…