Angiographically, the cause of the bleeding was not seen on conventional views and rotational angiograms. In three-dimensional reconstructed angiographic images, very small-sized (tiny) aneurysmal lesions were visible at the origin of mesencephalic perforators from the basilar artery.
Syphilis is a sexually transmitted infection caused by the spirochete bacterium Treponema pallidum subspecies pallidum. The primary route of transmission is through sexual contact; it may also be transmitted from mother to fetus during pregnancy or at birth, resulting in congenital syphilis.reponema pallidum subspecies pallidum is a spiral-shaped, Gram-negative, highly mobile bacterium. Three other human diseases are caused by related Treponema pallidum, including yaws (subspecies pertenue), pinta (subspecies carateum) and bejel (subspecies endemicum).
When ulcers containing syphilis bacteria form in the mouth, the disease can be spread through kissing. Syphilis may be spread through the saliva during certain stages of the disease. Syphilis is transmitted primarily through sexual contact.Individuals infected with syphilis are not eligible to donate blood until one year after ending treatment. Untreated syphilis may cause infertility.yphilis is a sexually-transmitted disease (STD) caused by the bacteria Treponema pallidum. It is one of the more common STDs, with over 36,000 cases per year reported in the United States.