Retained foreign bodies can be a source of infection and a cause of di
sability, A 63-year-old white man presented with a nonhealing wound of
the right second finger of 1 month's duration. The injury occurred wh
ile cleaning fish. Radiographs and subsequent wound exploration showed
a retained fish scale in a finger wound, In addition to foreign bodie
s, atypical infectious organisms must be considered in nonhealing woun
ds associated with fish or water. (C) 1995 by W,B, Saunders Company