PURPOSE: To report a rare case of ophthalmic dirofilariasis in a 68-ye
ar-old man with sudden, intense pain and itching in the left eye, The
nematode was located in the eye and recognized as Dirofilaria repens.
METHODS: Slit-lamp examination disclosed a moving nematelminth under t
he bulbar conjunctiva of the left eye, The nematode was surgically rem
oved. RESULTS: The nematelminth surgically removed from the subconjunc
tival space was identified as D repens on the basis of transverse sect
ions and its macroscopic characteristics. CONCLUSION: It is important
to identify the nematode as D repens, based on both its microscopic an
d macroscopic characteristics, to avoid treatment with anthelminthic a
gents, The surgical removal of the worm is the sole recommended treatm
ent.