Читать книгу Atlas of Endoscopic Ultrasonography - Группа авторов - Страница 38

At approximately 30 cm the subcarinal area is easily recognized by finding the left atrium, a large hypoechoic structure with cardiac motion, and pulling back until it disappears on the left edge of the screen. Then one should have the pulmonary artery in the right portion of the screen (Figure 3.4). Slight movements to the right and left have to be performed to completely interrogate this station. This is the area of LN station 7 (Videos 3.3 and 3.4).