Inicio  /  Applied Sciences  /  Vol: 13 Par: 15 (2023)  /  Artículo
ARTÍCULO
TITULO

Evaluation of Drug Release Profiles of Titanium Plates Coated with PLGA or Chitosan with Meropenem Using UPLC: An In Vitro Study

Mohammad I. Al-Qubaisey    
Rita M. Khounganian    
Saeed A. Syed and Sameh A. Saif    

Resumen

In some cases, titanium plates could be a reservoir for harboring bacteria resulting in challenging cases of infection. Current estimates indicate that 10?12% of plates require removal due to infection, exposure, pain, and discomfort. The present investigation was conducted to evaluate the potential sustained meropenem-coated plates amalgamated with ?PLGA? polylactic co-glycolic acid and chitosan polymers with the concurrent sterilization effect of gamma irradiation. After coating the plates with either M ?meropenem?, MP ?meropenem-PLGA, or MC ?meropenem-chitosan?, they were divided into two groups of sterile and non-sterile coated plates. The drug release was studied over three-time intervals of 1, 3, and 7 days using ultrahigh-performance liquid chromatography. Overall, the three materials had similar drug release on day one, both in sterile and non-sterile groups, while on days 3 and 7, a noticeable increase in the drug release was perceived in favor of MP. At the same time, no statistically significant difference was observed between sterile and non-sterile groups. A statistically significant increase in drug release was observed between and within the materials over time, with no overall difference between sterile and non-sterile groups.