Table 2.

Topical ganciclovir in herpetic keratitis

Good tolerance: no blurred vision, no stinging or burning sensation

Prolonged corneal contact time

Tonicity similar to tears

pH adjusted to a physiologic level

Sterilizable (autoclavable)

Long and stable shelf life

Potent broad spectrum antiviral agent

Selective effects on virus infected cells

Lubricant effects for corneal anesthesia

Penetration into the aqueous humor following topical application

As effective as acyclovir but at 20 × less concentration

No systemic adverse effects