The field of engineering is divided into a large number of specialty areas: 1  Mechanical engineering involves design, manufacturing, inspection and maintenance of machinery, equipment and components as well as control systems and instruments for monitoring their status and performance.
Microvascular disease: Disease of the finer blood vessels in the body, including the capillaries. In contrast to macrovascular disease.The microvascular complications of diabetes such as neuropathy can lead to loss of sensation and the development of foot ulcers.icrovascular disease: Disease of the finer blood vessels in the body, including the capillaries. In contrast to macrovascular disease.
Small vessel disease, which is also called coronary microvascular disease, is a disease that affects the small arteries in the heart. These small arteries normally expand to provide extra blood to your heart when you are exercising or exerting yourself.They contract when you are at rest.mall vessel disease is not the same as coronary artery disease. Coronary artery disease affects the large arteries in the heart. These large arteries are responsible for carrying oxygen-rich blood to your heart all the time.