Yawning doesn't mean you're bored -- it means you're recharging your brain.awning doesn't mean you're bored -- it means you're recharging your brain.
State the importance of a regular review of radiographs of the cervical spine using specific diagnostic criteria. List the plain film radiographic views of the cervical spine taken for trauma series and for ambulatory imaging.
Substernal goiters are often more prominent on one side of the trachea and are thus highly correlated with tracheoesophageal deviation to the opposite side (see image below). Chest radiograph of substernal goiter with tracheal deviation to the right. Independent of laterality, substernal goiters usually extend into the anterosuperior mediastinum. With this type of extension, the recurrent laryngeal nerve is not usually displaced from the tracheoesophageal groove.