Superficial to the gland is the sternum. Lying deep to the thymus are the great vessels and the cranial part of the pericardium. The two lobes of the gland differ in size, and in many individuals the right lobe overlaps the left lobe. The thymus is about 5 cm long, 4 cm wide, and 6 mm thick.
Signs and Symptoms of Emphysema Symptoms of emphysema vary from mild to severe and include shortness of breath (dyspnea), cough, and difficulty breathing upon exertion (e.g., exercise). Emphysema is a chronic (long lasting), progressive condition, which means the symptoms usually worsen over time.
Emphysema is a chronic lung condition that causes shortness of breath, a chronic cough, wheezing, and more. Anaphylactic shock. Anaphylactic shock is a sudden severe allergic reaction marked by breathing trouble, a tight throat, and more. Barrett esophagus. Barrett's esophagus occurs when the lining of the esophagus is damaged, usually by acid reflux.