Lung Step 8 Part 2 Pleural Effusion 1. In a supine patient, where is the most accurate location to evaluate for quantification of pleural fluid?*A. Posterior lung regionB. Lateral/Axillary lung regionC. Anterior lung region2. When evaluating pleural effusions, what structure is most important to identify?*A. HeartB. Pleural lineC. Lung lineD. Diaphragm3. Which of the following is not a component of loculated pleural effusion?*A. ComplexB. Occupies non-dependent positionC. SimpleD. Does not shift with changes in position 4. What is the sinusoid sign?*A. Interpleural respiratory variation on M-modeB. Interpleural respiratory variation on B-modeC. Interpleural respiratory variation on Doppler5. What is the curtain sign?*A. Intermittent obstruction of window by inflating air containing lungB. Thickening of line between liver and kidneyC. Effusion pattern that looks like a curtainD. Shadow due to ribs with respiratory variation Reading: UF Local Material Pneumothorax Supporting Literature (with included figures) Figure 2 Pneumothorax blines Figure1b Pneumothorax phase darray probe Figure 1a Pneumothorax linearprobe Pleural Effusion Supporting Literature (with included figures) Figure 2b Lung no sinusoid Figure 2a Lung sinusoid Figure 1 Pleural effusion lung diaphragm pleural abdominal fluid