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.
Capillaries are tiny blood vessels that transport nutrients between blood and surrounding tissuesâand any change to them can lead to a bruise. You have little capillaries that are only cushioned by tissue [collagen] and skin, says Rachel Nazarian, M.D., a dermatologist at Schweiger Dermatology in New York City.