OBJECTIVE: To evaluate the effectiveness of electromyographic biofeedback o
f pelvic floor musculature in the management of patients with moderate to s
evere vulvar vestibulitis syndrome.
STUDY DESIGN: Twenty-nine patients with moderate to severe vulvar vestibuli
tis syndrome were included in this study. Each patient was given a computer
ized electromyographic assessment of pelvic floor muscles. She was then pro
vided with a portable electromyographic home trainer biofeedback device, an
d specific instructions were given to perform biofeedback-assisted pelvic f
loor muscle rehabilitation exercises. The patients received monthly evaluat
ions of the pelvic floor muscles to ensure and motivate comppliance and to
monitor improvement and symptom changes. Patients were evaluated on a month
ly basis for vestibulodynia and dyspareunia.
RESULTS: Fifteen of the 29 treated patients (51.7%) demonstrated markedly d
ecreased introital tenderness, and 14 of them (93.3%) were able to resume s
exual activity without discomfort. Nine patients (31.0%) demonstrated a sig
nificant decrease in introital tenderness and pain, and six of the nine (66
.7%) resumed sexually active Thus, 20 of the 29 women (69%) became sexually
active. Following completion of treatment, 24 (88.9%) reported negligible
or mild pain. Five of the 29 did not show any significant improvement, and
none of them were able to resume sexual activity. Within six months of the
start of therapy, 90% ultimately resuming sexual activity had done so.
CONCLUSION: Electromyographic biofeedback of pelvic floor musculature is an
effective approach to vulvar vestibulitis.