WebAlthough several phenytoin sodium products might have similar dissolution rates in water, the extents of drug release under gastrointestinal pH conditions (pH 1–8) could differ greatly, thus supporting the Food and Drug Administration recognition that the similarity in dissolution profiles in water does not assure that the products are … WebIn comparison with phenytoin preparations, which have a pH value of 11, fosphenytoin, a phosphorylated prodrug of phenytoin, has a pH value of only 8.6, which decreases the risk of cardiovascular and cutaneous side effects. The near-neutral pH value of fosphenytoin allows effective intravenous or intramuscular administration.
Parenteral (Phenytoin Sodium Injection, USP) …
WebSix lots of each product were diluted to 9.2 and 18.4 mg/mL concentrations. The apparent pH values of undiluted lots and diluted product admixtures were measured. Phenytoin concentrations in the admixtures were measured by turbidimetric immunoassay. WebThe pH of all solutions increased sharply upon addition of phenytoin sodium injection. It is concluded that 0.9% sodium chloride and lactated Ringer's injections are suitable diluents for the intravenous administration of phenytoin. Factors other than pH and cosolvent concentration may affect phenytoin stability in dextrose solutions. fishing tackle shop hartlepool
FOSPHENYTOIN SODIUM INJECTION, USP 100 mg PE/2 mL
WebSep 4, 2024 · National Center for Biotechnology Information WebSep 5, 2024 · Jun 2012 - Aug 20131 year 3 months. Charlotte, North Carolina, United States. Led equipment sizing and process optimization for 6 independent projects, including elastomer extrusion, biomass ... WebDec 1, 2004 · There was an overall decrease of 0.30 and 0.32 pH units in samples from the extension sets and beakers. Conclusion: Phenytoin Injection (DBL) can be given as an IV infusion in sodium chloride 0.9% provided it is prepared in a Viaflex bag and infused within 2 hours of preparation. J Pharm Pract Res 2004; 34: 272–5. Volume 34, Issue 4 December … cancer center lawrenceville ga