Stressful experience may result in the inception of asthma, exacerbations, and. inadequate control. In this article we explore the relationship between psy-. chologic stress as an exacerbating factor of asthma and the mechanisms through. which this relationship may exist.
That sort of thing takes months or years. As for brain surgery, many last several hours. If done right, the type of brain surgery known as Deep Brain Stimulation takes at least six or seven hours, to implant electrodes in the target area of the brain.
Breast augmentation surgery typically takes anywhere from one hour to three hours. Some of the factors that pay a part in the time your augmentation surgery takes are: the type of anesthesia used, the type of incision, and the placement of the implant.