Urology Clinic. GW Medical Faculty Associates. The George Washington University. 2150 Pennsylvania Avenue, NW. Washington, DC 20037. PURPOSE. Laparoscopic Simple Nephrectomy is a minimally invasive technique to remove the. entire that is usually used as a treatment for poorly functioning kidneys.
White matter is a vast, intertwining system of neural connections that join all four lobes of the brain (frontal, temporal, parietal, and occipital), and the brainâs emotion center in the limbic system, into the complex brain maps being worked out by neuroscientists.
White matter is the part of the brain where the communication cables are, and they are white because of myelin insulation. The ventricles are fluid-filled shock absorber spaces inside the brain. Ischemic means they have been deprived oxygen, microvascular means in tiny blood vessels.