It is a diagnostic support technique for the diagnosis of HSV I and II virus ocular pathologies. It replaces a classic cytological examination and/or a PCR, increasing its investigation strength.

Patients who must undergo surgery and outpatient, for patients under therapeutic monitoring, elderly, malnourished, obese, smokers, autoimmune, diabetic, suffering from glaucoma and in therapy with antiglaucomatosis (dry-eye drug effect).

It requires a small sample which is carried out on the subject's tarsal conjunctiva (non-invasive).