A 42-year-old man with Behcet's disease developed a rapidly growing mass un
der his right lower eyelid a week after transconjunctival cryotherapy. He u
nderwent surgical drainage of the mass following imaging studies. Magnetic
resonance imaging scans demonstrated the abscess, which did nor: violate th
e orbital septum. Cultures from drained material yielded Staphylococcus aur
eus. He recovered completely with systemic antibiotics. Preseptal abscess m
ay occur as a complication of intense transconjunctival cryotherapy for int
raocular disorders, and patients should be followed closely within the firs
t few weeks postoperatively.