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.
Hepatoportal microvascular dysplasia (MVD) is a blood vessel abnormality inside the liver that causes shunting (bypass) between the portal vein (the blood vessel that connects the gastrointestinal tract with the liver) and circulation into the system.ymptomatic dogs over two years of age typically acquire a shunt owing to acute or chronic inflammatory, tumor, or toxic liver ailments. Microscopic features of many disorders causing a lack of fluid in the hepatic portal are similar to hepatoportal microvascular dysplasia.