16 träffar

ArticleProcedurer
Lumbar puncture

…or cannot be advanced. An introducer for the atraumatic needle — it is too soft to pass through the skin on its own. Local anaesthesia: lidocaine…

ArticleEchocardiography
Artifacts in ultrasound imaging

…echogenicity). For each reflection, a portion of the sound waves return to the transducer and produce a copy of the reflector on the image. Hence…

ArticleECG
Interpretation of Pacemaker ECG

…ECG tracings continuously to cloud based platforms, which enables the clinician to examine intracardiac ECGs at any time. However, most clinicians who encounter patients with…

ArticleEchocardiography
Physics of ultrasound

…the sound waves encounter a new medium, some sound waves will be reflected while others will transfer the mechanical (pressure) energy to the new medium…