The most obvious sign is a head wound that is either bleeding or has swollen up. Some head injuries, especially the ones that cause a fracture or more serious damage, can result in bruising or swelling of the face. Some people also experience...
The American Brain Tumor Association explains that while brain cysts are not cancerous, they can be found in cancerous tumors. Brain cysts can contain fluid, such as blood, cerebrospinal fluid, tissue or minerals. Leaking cysts can irritate nearby...
A brain cyst is a small sac that is filled with air, liquid or another type of material. Cysts are different than tumors, explains MayoClinic.com. A cyst is small, noncancerous sac. A tumor, in contrast, is caused by the abnormal growth of...
A cochlear implant is a small device that is placed via surgery behind the ear. It allows people with hearing loss to perceive sound by electronically stimulating nerves within the inner ear. The medical reference UpToDate, in its section on...
