Fosphenytoin Description. Fosphenytoin Sodium Injection, USP is a prodrug intended for parenteral administration; its active metabolite is phenytoin. 1.5 mg of Fosphenytoin sodium is equivalent to 1 mg phenytoin sodium, and is referred to as 1 mg phenytoin sodium equivalents (PE).
The blood vessels may form scar tissue, which can pull on the retina causing a retinal detachment. A fluorescein angiogram is used to evaluate the retinal blood flow. Laser treatment is performed on those patients who develop neovascularization.
As the scarring becomes more severe and extensive, cirrhosis occurs. Altered Blood and Bile Flow: Liver scarring causes changes in blood and bile flow that have consequences throughout the body. In cirrhosis: 1  The small blood vessels and bile ducts in the liver narrow (constrict). 2  Blood vessels in other organs, including the kidney, also narrow.