Human ocular invasion by non-human filarial parasites have been reported for
more than 200 years1,2. However, only just over a handful have
actually been removed, described and identified in detail.3-6.
Furthermore, the Dipetalonema species that have been described in three cases
were thought to be from the body cavity of the natural hosts, the porcupine and
the beaver4,5,7,8.
This case report describes a case of Dipetalonema reconditum (usually
associated with canine filariasis) in the human eye. It is noteworthy that this
worm has morphological similarities to the canine heartworm Dirofilaria imitis,
which in the past has been described in the human eye5,9 but not
satisfactorily identified10.