16 träffar

ArticleProcedurer
Lumbar puncture

…puncture, and antibiotics and a corticosteroid are then given immediately after blood cultures. For questions other than acute meningitis — an insidious onset, known malignancy, immunosuppression…

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

…which explains why paced QRS complexes are similar to the QRS morphology during LBBB. Stimulation in other regions of the ventricle may result in a…

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…