This case involves a 32-year-old pregnant patient with a preexisting v
entriculoperitoneal shunt. At term, she had a vaginal delivery with va
cuum assistance, an epidural, and prophylactic antibiotics. Although t
here are no controlled studies validating the best course of managemen
t in such cases, there seems to be agreement that vaginal delivery can
be attempted in the absence of other obstetrical indications for oper
ative delivery. Obstruction of the shunt and, less commonly, abdominal
cysts related to the distal end of the shunt are the principal obstet
rical complications associated with a cerebrospinal shunt.