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.
In the human body, several blood vessels supply the tissue in the lower rectum. We all have these blood vessels and they are called the hemorrhoid vessels. They form three cushions that help fill the rectum and aid in continence. The internal hemorrhoids are connected to the surrounding muscles by connective tissue.