Source
Institute of Sexual Medicine, Department of Urology, Boston University School of Medicine, Boston, MA 02118, USA.
Abstract
OBJECTIVE:
To report gray scale, volumetric, and duplex ultrasound data before and after sexual stimulation in a large population of women with sexual dysfunction.
DESIGN:
Retrospective review of women with sexual dysfunction.
SETTING:
An academic center.
PATIENT(S):
Pre- and postmenopausal women with sexual dysfunction.
INTERVENTION(S):
None.
MAIN OUTCOME MEASURE(S):
This is an Institutional Review Board-approved retrospective study of 142 women who underwent duplex Doppler ultrasound (DDU) arousal testing for sexual dysfunction.
RESULT(S):
This study revealed that DDU was able to record morphologic, volumetric (clitoral and corpora spongiosa diameters), and hemodynamic (peak systolic and end-diastolic) changes in women with sexual dysfunction before and after sexual stimulation. Resistive index measurements, which are indicative of veno-occlusive function, did not significantly change before and after arousal in both the clitoris and corpora spongiosa. We also found a correlation between genital diameter and genital end-diastolic velocity value. Gray scale scanning revealed tunical thickening or plaque in several patients who sustained blunt perineal trauma.
CONCLUSION(S):
The role of DDU in the management of women with sexual dysfunction remains to be determined; however, end-diastolic velocity values suggest that this parameter has an important physiologic implication as a direct determinant of genital engorgement.