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.
Safety of HPV vaccine during pregnancy. Currently there are 2 inactive recombinant HPV vaccines available in Canada: a quadrivalent vaccine, which provides protection against HPV types 6, 11, 16, and 18, and a bivalent vaccine, which provides protection against HPV types 16 and 18. combined analysis of 5 randomized controlled trials reported outcomes of 3620 women who, during phase 3 clinical trials, were inadvertently exposed to the quadrivalent HPV vaccine or placebo either during or just before pregnancy.