Preparation and evaluation of ethyl cellulose microsphere containing diclofenac sodium by novel W/O/O Emulsion method

Abstract:
Mihrepcrosphere can be described as small particles for used as carriers of drugs

The aim of present study was to formulate and evaluate microencapsulated
and other therapeutic agents. The term mcropheres describe a monolithic

Controlled release preparation of a highly water soluble drug, diclofenac shat odium sbpyherical structure with the drug or therapeutic agent distribute hrouhtout the
In oil emulsion technique. Ethylcellulose a biocompatible polymer is used as the matrix
Material.

The rate and extent of the drug that The rate and extent of the drug
Sales reachesthe blood circulation is called reaches the blood circulation is called

as the bioavailabilty. as the bioavilability. Oavailabilty is the
indication of the drug that reaches the

Tablet compression
blood circulation.

compressor 2 D effect of drug
Drug
ingredient

1st Qtr 2nd Qtr

3rd Qtr 4th Qtr

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