19 träffar

ArticleProcedurer
Otoscopy and ear syringing

…speculum under vision, to a maximum of about 8 mm. 5. Follow a systematic order: the skin of the ear canal → the colour and…

ArticleEchocardiography
Color Doppler

…simultaneously. If the blood flow velocity exceeds the Nyquist limit, aliasing occurs and the signal changes color (blue turns red, and red turns blue). Aliasing…

ArticleEchocardiography
M-mode (motion mode) echocardiography

…transducer, frequently making it difficult to obtain representative sections of structures of interest. M mode can be combined with Doppler techniques (Color Doppler, Tissue Doppler)…

ArticleCardiology
Management of bradycardia (bradyarrhythmia)

…movements Chest percussion Lung auscultation Pulse oximetry ( 95%) C Circulation Skin color Sweating Capillary refill time (<2 s) Palpate pulse Heart auscultation Blood pressure ECG…

ArticleEchocardiography
Proximal Isovelocity Surface Area (PISA)

…the shape of a hemisphere with multiple layers. Flow velocity is equal within each layer (depicted with different colors). (B) Schematic illustration of mitral regurgitation…

ArticleEchocardiography
Tissue Doppler (Tissue Velocity Imaging)

…a color sector. Myocardium moving towards the transducer is colored red, and myocardium moving away from the transducer is colored blue. The advantage of color…

ArticleCPR
Basic Life Support (BLS) in cardiac arrest

…recommended for medical professionals. Evaluation of skin color is not necessary to confirm cardiac arrest. Skin color is pale or cyanotic, but this may be…

ArticleEchocardiography
Technical aspects of the ultrasound image

…nuances on the ultrasound image. The tissues in the ultrasound image are drawn with varying shades of one color (usually gray). This is possible because…

ArticleEchocardiography
Two-dimensional (2D) echocardiography

…the dark area). Figure 4 shows a blue (the color may vary depending on manufacturer and user settings) circle next to the transducer; this is…

ArticleKunskapsbas
🟠 Pulmonary valve

…weak, slow deceleration variable dense, steep deceleration, early termination of diastolic flow Jet width colour Doppler small,, < 10 mm length, narrow origin variable large…

ArticleProcedurer
Oesophageal ECG

…A sterile oesophageal electrode, usually with colour coded connectors (red and black) and a stiffening stylet. A Rostock filter or an equivalent amplifier unit between…

ArticleProcedurer
Paracentesis

…the abdominal wall is thinner there than on the right, and the descending colon is fixed, whereas the caecum on the right is mobile and…

ArticleKunskapsbas
🟠 Tricuspid valve

…weak, slow deceleration variable dense, steep deceleration, early termination of diastolic flow Jet width colour Doppler small,, < 10 mm length, narrow origin variable large…