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.
The blood from the upper limb is returned to the heart by two sets of veins, superficial and deep. Both sets have valves, and both drain ultimately into the axillary vein. Superficial Veins (fig. 7-1).The superficial veins are highly variable, lie mostly in the subcutaneous tissue, and return almost all of the blood.he lymphatic vessels of the upper limb, most of those from the breast, and the cutaneous vessels of the trunk above the level of the umbilicus drain into the axillary nodes.