Background: Intraocular and orbital anaerobic infections usually resul
t from penetrating eye injuries with soil-contaminated foreign bodies.
The outcome of these infections almost always has been loss of the gl
obe, despite appropriate antibiotic and surgical treatment. The most p
revalent etiologic microbe of anaerobic panophthalmitis is Clostridium
perfringens. Case Report: To the authors' knowledge, this is the firs
t report of panophthalmitis caused by Clostridium bifermentans after p
enetrating eye injury. The patient had severe signs and symptoms of in
traocular and orbital infection, with early total loss of visual funct
ion. Parenteral and intravitreal therapy with penicillin and clindamyc
in, administered according to antibiotic sensitivity studies of cultur
es from the anterior chamber and vitreous, did not restore vision. Con
clusions: Due to the early devastating outcome, penetrating eye injuri
es with soil-contaminated foreign bodies should be regarded as being a
t high risk for clostridial infection and should be treated promptly w
ith vitrectomy and antibiotic therapy for aerobic and anaerobic infect
ion.