A review is presented of the emerging problem of candidal colonization rega
rding epidemiological and etiological factors. In recent years a change in
epidemiological trends has been observed. Vaginal candidosis seems to show
a higher frequency to recur and a significant increase in infections caused
by non albicans species of candidas has been stated, The three stage mecha
nisms of adhesion, blastopore germination and epithelium invasion are empha
sized. There is a balance between candidal organisms and vaginal defense fa
ctors (lactobacilli, cellular and humoral immunity) controlling and limitin
g fungal growth. Vaginitis appears because of an increased number or an enh
anced virulence of candidas. In some other patients, a decreased vaginal de
fense mechanism is a determinant factor. There are still a number of factor
s involved in clinical candidal vulvovaginitis that need to be clarified, (
C) 2000 International Federation of Gynecology and Obstetrics. All rights r
eserved.