Ovarian failure always requires imaging studies, regardless of the events s
urrounding its discovery. Ultrasound scanning of the pelvis is the best met
hod for evaluating the internal genital organs, whose anatomy and function
can be assess-ed based on morphological and morphometric findings. The age
of the patient and conditions under which the examination was performed sho
uld be taken into account when interpreting the results. Ultrasound scannin
g contributes both to the diagnosis of ovarian failure and to the identific
ation of the cause. The size of the ovaries may be of value for predicting
the likelihood of ovarian function recovery. Ultrasound scanning is also he
lpful in monitoring the efficacy of hormone replacement therapy.