Duplicate exstrophy of the bladder isa care, distinct congenital anomaly wi
thout additional major anomalies of the urinary tract. A 15-year-old boy wi
th duplicate exstrophy is reported on, and the possible role of bladder seq
uestration in the development of classical musculoskeletal deformities in t
his anomaly is discussed. Copyright (C) 1999 by W.B. Saunders Company.