Retrochiasmal Lesions Last Updated on Fri, 09 Jun 2017 | Visual Acuity Etiology: Retrochiasmal lesions may result from a wide variety of neurologic disorders such as tumors, vascular insults, basal meningitis, aneurysms of the posterior communicating artery, abscesses, injuries (such as a contrecoup injury to the occipital lobe), and vasospasms (in an ocular migraine).
The HPV vaccine you are getting is one of two vaccines that can be given to prevent HPV. It may be given to both males and females. This vaccine can prevent most cases of cervical cancer in females, if it is given before exposure to the virus. In addition, it can prevent vaginal and vulvar cancer in females, and genital warts and anal cancer in both males and females. Protection from HPV vaccine is expected to be long-lasting.
What does the HPV vaccine do? Various strains of HPV spread through sexual contact and are associated with most cases of cervical cancer. Three HPV vaccines have Food and Drug Administration (FDA) approval in the U.S. â Cervarix is for girls only, while Gardasil and Gardasil 9 can be used for both girls and boys. Gardasil 9 offers girls protection against more strains of HPV that can cause cervical cancer.