PURPOSE: To evaluate the reliability of transvaginal ultrasonography (
US) in the diagnosis of uterine adhesions. MATERIALS AND METHODS: Tran
svaginal US was performed before hysteroscopy as part of the routine d
iagnostic work-up in 77 women who had repeated spontaneous abortions.
The sensitivity, specificity, and positive and negative predictive val
ues were calculated for transvaginal US in the diagnosis of uterine ad
hesions. Hysteroscopic findings were considered the reference. RESULTS
: Uterine adhesions were correctly identified with transvaginal US in
10 of the 11 women in whom this finding was subsequently confirmed at
hysteroscopy. The adhesions were minimal in 10 instances and moderate
in one. The sensitivity of transvaginal US was 91%, the specificity wa
s 100%, the positive predictive value was 100%, and the negative predi
ctive value was 98.5%. CONCLUSION: Transvaginal US, which is a noninva
sive and relatively inexpensive procedure, seems to be effective in sc
reening for uterine adhesions in a population at risk.