Transvaginal ultrasonography procedure<unk>  is used both as a means of gynecologic ultrasonography and obstetric ultrasonography. It is preferred over abdominal ultrasonography in the diagnosis of ectopic pregnancy.
Vaginal ultrasonography
Rectovaginal examination
Obstetric ultrasonography
Postcoital test
Vaginal wet mount
Pelvic examination
Hysterosalpingography
Vaginal photoplethysmograph