Epidural analgesia is a commonly employed technique of providing pain
relief during labor. The number of parturients given intrapartum epidu
ral analgesia is reported to be over 50 percent at many institutions i
n the United States. The procedure has few contraindications the prima
ry ones being patient refusal, maternal hemorrhage and coagulopathy. I
nduction of epidural analgesia in early labor remains controversial. H
owever, many physicians induce analgesia as soon as the diagnosis of a
ctive labor has been established and the patient has requested pain re
lief: The most common complications occurring with epidural analgesia
are maternal hypotension and postdural puncture headache. Retrospectiv
e studies have demonstrated an association between epidural analgesia
and increases in duration of labor, instrumental vaginal delivery and
cesarean section far labor However, several recent prospective studies
have concluded that epidural analgesia does not adversely affect the
progress of labor or increase the rate of cesarean section. These rema
in controversial issues among practicing physicians.