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.
Vascular lesions are comprised of blood vessels that have formed in an abnormal pattern directly underneath the surface of the skin. This usually results in a red or purple lesion since the blood vessels can be visible through the skin. These lesions occur in many sizes, shapes and forms all over the body.