…possible due to the small distance between the heart and the ultrasound transducer, and because less air filled lung tissue covers the heart. In adults…

…the tympanic membrane — including a history of grommets, ear discharge or pain on contact with water. A history of ear surgery in which the middle…

…during the cardiac cycle, despite the fact that cells in the apex contract as much as the cells in the basal parts. Since the apex…

…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…

…The pulsed Doppler beam can be positioned using color Doppler (to visualize the direction of flow) and continuous Doppler (to locate the maximum flow velocities…

…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)…

…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…

…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…

…vomiting, generalized malaise, and visual disturbances such as altered color perception and halo vision. Cardiac toxicity presents as various arrhythmias, ranging from bradycardias related to…

…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…

…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…

…of the lens is seen at the very top of the sector field (the dark area). Figure 4 shows a blue (the color may vary…

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

…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…

…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…

Procedurer In acute circulatory failure it is not the number of cannulae that matters but the flow per unit time . A large bore, short cannula…

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

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

…graft; in such cases, clinical manifestations may be less dramatic despite a sudden deterioration in function. The severity of tissue injury depends on the site…