Although topical application of solution, suspension and ointments is most common in ocular medicine, parenteral method of the administration via a systemic (i.e. I/V, I/M, S/C) routes are also used.
- Subconjuctival injection permits a portion of the administered drug to bypass the barrier of the corneal epithelium and penetrate transsclerally.
- Retrobulbar injection is used rarely and only for the treatment of disease processes in the orbit or posterior half of the globe.
For more details please download the attachment- PPT.
