A bitemporal hemianopsis suggests a lesion of the optic chiasm while homonymous lateral hemianopsis should lead to a search for a lesion of the retrochiasmal visual pathways. The causes of chiasmal impairment are mainly tumoral.
HAVRIX is a vaccine indicated for active immunization against disease caused by hepatitis A virus (HAV). HAVRIX is approved for use in persons 12 months of age and older. Primary immunization should be administered at least 2 weeks prior to expected exposure to HAV. (1)
Pneumococcal polysaccharide vaccine (PPSV)âthe latest version is known as Pneumovax 23 (PPV-23)âis the first pneumococcal vaccine, the first vaccine derived from a capsular polysaccharide, and an important landmark in medical history.neumococcal polysaccharide vaccine (PPSV)âthe latest version is known as Pneumovax 23 (PPV-23)âis the first pneumococcal vaccine, the first vaccine derived from a capsular polysaccharide, and an important landmark in medical history.