Approaches' for parenteral controlled drug administration:
Approaches' for parenteral controlled drug administration:
Approaches' for parenteral controlled drug administration:
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Approaches <strong>for</strong> <strong>parenteral</strong> <strong>controlled</strong><br />
<strong>drug</strong> <strong>administration</strong>:<br />
2<br />
Several pharmaceutical <strong>for</strong>mulation approaches may be<br />
applied to the development of parental <strong>controlled</strong><br />
release or sustained release <strong>for</strong>mulations.<br />
The most commonly used techniques are as follows:<br />
‣ Use of viscous, water miscible vehicles such as an<br />
aqueous solution of gelatin or poly vinyl pyrrolidine.<br />
‣ Formation of thixotropic suspensions.
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