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).
Neurosyphilis: Related Medical Conditions. To research the causes of Neurosyphilis, consider researching the causes of these these diseases that may be similar, or associated with Neurosyphilis: 1  Tertiary syphilis. 2  Unsteady gait. 3  Progressive locomotor ataxia. 4  Lightning pains. 5  Urinary incontinence. 6  Secondary syphilis.