In addition, a study in France was elaborated, that included 89 patients with different intraocular inflammatory diseases. Such as corneal graft rejections, previous uveitis, postoperative endophthalmitis, macular edema and inflammations of the posterior segment. For the evaluation of the security and effectiveness of the administration of methylprednisolone by means of CCI. The patients were enlisted if they required periocular or systemic treatment due to the failure of maximal topical therapy. The average of treatment with Iontophoresis was of 2,7 +/- 0,9 (1-5), with an current intensity of 1,2 to 2mA and duration of 2 to 5 minutes of each treatment.