A 22 year-old-man and owner of several tarantulas visited his ophthalm
ologist because of red itchy eyes. Additionally to kerato-conjunctivit
is epidemica, uncommon hairs were found especially in his left cornea.
Corrected visual acuity was 0.8. According to literature these spider
hairs can induce granulomas in the meaning of ophthalmia nodosa, and
even migrate inside the eye. Therefore we removed as many hairs as pos
sible, but we left two? not to cause iatrogen perforation. The penetra
tion depth was measured by laser tomography. Local steroids successful
ly prevented further granuloma formation. Regular ophthalmological con
trols are important to early detect possible changes, and if necessary
to remove these hairs even from deeper corneal layers, in case by ker
atectomy.