Kw. Dickey et al., TRANSVAGINAL UTERINE CERVICAL-DILATION WITH FLUOROSCOPIC GUIDANCE - PRELIMINARY-RESULTS IN PATIENTS WITH INFERTILITY, Radiology, 200(2), 1996, pp. 497-503
PURPOSE: To assess efficacy of uterine cervical dilation performed wit
h fluoroscopic guidance to treat patients with infertility who have ce
rvical stenosis, false channels within the endocervical canal, or both
. MATERIALS AND METHODS: Fifteen patients in whom infertility was diag
nosed were referred because the uterine lumen could not be accessed. T
hree of the patients had endometriosis. With fluoroscopic guidance, th
e cervix was cannulated and the endocervical canal was dilated with an
angioplasty balloon or with dilators. Five patients underwent simulta
neous fallopian tube recanalization. Five of 15 patients who underwent
dilation subsequently underwent in vitro fertilization for embryo tra
nsfer (IVF-ET) or intrauterine insemination. RESULTS: Four patients be
came pregnant. Of those four, one underwent IVF-ET and one underwent i
ntrauterine insemination. Two patients became pregnant spontaneously.
In the five patients who underwent IVF-ET or intrauterine insemination
and in the remaining eight patients, the cervix could be easily cannu
lated up to 7 months after dilation. CONCLUSION: Dilation of the uteri
ne cervix may provide options for treatment in selected patients with
infertility. The effect of dilation on patients with other sequelae of
cervical obstruction such as endometriosis remains uncertain.