17 träffar

ArticleProcedurer
Bone marrow aspiration and biopsy

Procedurer Aspirate and biopsy answer different questions and do not replace one another: the aspirate shows cellular morphology and provides material for flow cytometry and…

ArticleAkutsjukvård
Massive haemorrhage and transfusion: quick reference

…uncontrolled source of bleeding. Minimise the time to surgery, endoscopy, an obstetric procedure or angiographic intervention. Summon anaesthesia, the operating specialty, the blood bank and…

ArticleProcedurer
Transcutaneous and transvenous pacing

…a blood pressure cuff, and an arterial line for prolonged pacing. Venous access, oxygen, suction, airway equipment. Analgesia and sedation: an opioid (morphine or fentanyl)…

ArticleEchocardiography
Assessing left ventricular systolic function

…greater precision in the calculation of ejection fraction, and 3D measurements will presumably replace 2D measurements in the future. Cardiac MRI (magnetic resonance imaging) is…

ArticleEchocardiography
M-mode (motion mode) echocardiography

…mode was previously the dominating modality in echocardiography. Although it has now largely been replaced by 2D echocardiography, it is still used in clinical practice…

ArticleEchocardiography
Tricuspid stenosis

…always accompanied by aortic or mitral disease (most commonly mitral stenosis). Simultaneous tricuspid regurgitation is also common. Echocardiography Echocardiography has replaced catheterization for the assessment…

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

…morphology, which replaces the sharp negative S wave seen in the low risk beat — the previously undescribed biomarker identified by the deep learning model. Predicting…

ArticleEchocardiography
Hemodynamic principles and calculations

…Doppler studies are considered reliable and comparable to catheterization, and Doppler studies have largely replaced catheterization. This section discusses hemodynamic principles and how these can…

ArticleECG
Components and construction of a pacemaker

…requirement is extensive, or if the stimulus threshold (discussed below) is high. When the battery is depleted, the entire system must be replaced. Pacemaker leads…

ArticleCardiology
Ventricular Tachycardia

…3] . By Duration: Non sustained VT (NSVT): Defined as three or more consecutive ventricular beats at a rate exceeding 100 beats per minute (bpm), which…