3.2.1 I NSTRUCTIONS FOR COMPLETING A TELEPHONE TRANSACTION. â¢ 1  If using a Medicaid number, be sure to convert the number before dialing. Refer to the. chart on the previous page. â¢ Dial 1-800-997-1111. â¢ When a connection is made, an Audio Response Unit (ARU) will prompt for the input. data that needs to be entered.
The mediastinum is the area in the chest between the lungs that contains the heart, part of the windpipe (the trachea), the esophagus, and the great vessels including the ascending aorta (the large artery which carries blood from the left ventricle of the heart on its way to the rest of the body) and right and left pulmonary arteriesâessentially all ...
In addition to altering normal structures, the presence of mediastinal malignancies can result in radiographic signs or patterns that aid in detection and localization. Many of these classic signs and patterns were originally described by Felson and continue to be beneficial in interpreting chest radiographs.inally, the cervicothoracic sign (Figure 6) is used to determine the location of a mediastinal lesion in the upper chest. The uppermost border of the anterior mediastinum ends at the level of the clavicles.