Business Incubation Definition. Business incubation is a unique and highly flexible combination of business development processes, infrastructure and people designed to nurture new and small businesses by helping them to survive and grow through the difficult and vulnerable early stages of development..
There are 4 primary mechanisms that can cause atelectasis. These include: Obstruction - Blockage of an airway, either from inside (for example, by a foreign body that is aspirated, or a mucous plug), or the outside (for example, by a lung cancer pressing on the airway), can result in collapse of a portion of the lung.
Atelectasis: Definition and Etiology. -collapsed or airless state of the lungs-usually due to pneumothorax-may be due to pus in pleural cavity-also may be due to obstruction of bronchi (air is unable to enter and inflate the lungs) -ie.