Determination of ofloxacin in tear by HPLC-ESI-MS/MS method: comparison of ophthalmic drug release between a new mucoadhesive chitosan films and a conventional eye drop formulation in rabbit model.

Author: ByrroRicardo Martins Duarte, ChelliniPaula Rocha, CésarIsabela Costa, PianettiGerson Antônio, da Silva CunhaArmando, de Oliveira FulgêncioGustavo

Paper Details 
Original Abstract of the Article :
Ofloxacin, second-generation fluoroquinolone derivative, is one of the most commonly used to treat and prevent superficial ocular infection in animals and human beings. However, poor bioavailability, rapid elimination, and non compliance by patients are several problems associated with ocular route....See full text at original site
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引用元:
https://doi.org/10.1016/j.jpba.2012.05.003

データ提供:米国国立医学図書館(NLM)

Determining Ofloxacin in Tears

The realm of ophthalmology is vast and intricate, like the endless dunes of a desert. Researchers are constantly seeking ways to improve the delivery of medications to the eye, aiming for a more effective and safe treatment experience. This study delves into the world of ocular drug delivery, investigating the effectiveness of a new mucoadhesive chitosan film compared to conventional eye drops. The researchers utilized a robust analytical method, HPLC-ESI-MS/MS, to quantify ofloxacin, a commonly used antibiotic, in the tears of rabbits. This method provided a precise and accurate way to measure drug levels, crucial for comparing the two delivery systems. The study concluded that the mucoadhesive chitosan film showed promising results, potentially offering a more effective and controlled release of ofloxacin.

Mucoadhesive Chitosan Films: A Potential Game Changer?

The research revealed that the mucoadhesive chitosan film demonstrated superior drug release compared to the conventional eye drop formulation. This finding holds significant implications for treating ocular infections. The mucoadhesive film, adhering to the eye's surface, could potentially prolong the drug's presence in the tear film, enhancing its therapeutic effect. The authors observed a mean R.S.D. value of 5.15% for intra-run precision and 4.35% for inter-run precision, indicating a high level of consistency in the analytical method.

Better Treatment for Ocular Infections?

This study sheds light on the potential of mucoadhesive chitosan films as a promising alternative for treating ocular infections. This delivery system could provide a more efficient and sustained release of medications, potentially leading to improved therapeutic outcomes. However, further research is needed to explore the long-term efficacy, safety, and potential clinical applications of this new approach. The knowledge gained from this study could pave the way for more effective and less frequent treatments, ultimately improving the well-being of patients battling ocular infections.

Dr. Camel's Conclusion

This research, like a desert oasis, offers a refreshing perspective on ocular drug delivery. The mucoadhesive chitosan film holds promise for enhancing the treatment of ocular infections, potentially leading to improved patient outcomes. However, as a wise camel navigating the desert, we must continue to explore this novel approach, carefully evaluating its long-term efficacy and safety before widespread adoption.

Date :
  1. Date Completed 2013-02-07
  2. Date Revised 2016-11-25
Further Info :

Pubmed ID

22673938

DOI: Digital Object Identifier

10.1016/j.jpba.2012.05.003

Related Literature

SNS
PICO Info
in preparation
Languages

English

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