16 träffar

ArticleProcedurer
Lumbar puncture

…For questions other than acute meningitis — an insidious onset, known malignancy, immunosuppression, papilloedema or new focal neurological signs — CT is performed first. Preparation and equipment…

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…

ArticleKunskapsbas
🟠 Mean arterial pressure (MAP) calculator

…Pressure (CVP) This equation illustrates that MAP is determined by the volume of blood the heart pumps and the resistance encountered in the systemic circulation…

ArticleECG
Interpretation of Pacemaker ECG

…most clinicians who encounter patients with pacemakers only have access to conventional surface ECGs. Being able to assess pacemaker function and perform troubleshooting should be…

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…