14 träffar

ArticleProcedurer
Oxygen therapy

…air and speeds resorption. Other conditions in which high flow oxygen is given irrespective of the saturation according to international guidelines are decompression sickness and…

ArticleProcedurer
Arterial line

…over needle (direct technique) 1. Palpate the course of the artery with two fingertips and note the direction. Disinfect and allow to air dry. 2…

ArticleLungmedicin
Acute exacerbation of COPD: quick reference

Lungmedicin Akutsjukvård Lathundar Key messages Two things set the COPD exacerbation apart from many other causes of acute dyspnoea: oxygen must be titrated cautiously and…

ArticleProcedurer
Central venous catheter

…Preparation and equipment A central line set with a triple lumen catheter, usually 7 Fr. Catheter length: the right internal jugular vein requires the shortest…

ArticleCPR
Cardiac arrest due to pneumothorax

…absence of sounds on the affected side. Ultrasonography can reveal pneumothorax (highlighted by a lack of lung tissue) and its impact on cardiac function. Clinically…

ArticleEchocardiography
Performing Echocardiographic Examinations

…less air filled lung tissue covers the heart. In adults, however, the distance between the heart and the transducer is greater and more lung tissue…

ArticleEchocardiography
Physics of ultrasound

…When vocal cords vibrate, they generate vibrations in the surrounding air and these vibrations propagate in the form of a sound wave. If the sound…

ArticleProcedurer
Laryngeal mask and difficult airway

…Check the mask, remove air from the cuff so that it is flat with a slightly upturned leading edge, and lubricate the dorsal surface. 2…

ArticleCardiology
Coronary CT Angiography and CAD-RADS Reporting

…air has very low attenuation, and blood and myocardium have intermediate values. Iodinated contrast increases the attenuation of the blood pool and permits delineation of…